Kolb-Archive.digest.vol-iw

September 14, 2009 - October 02, 2009



      We often get a few weeks of smooth gentle winds around now. Evenings are 
      shortening. Pretty dusk ( dimpsy as we say in this part of the world)  at 
      around 7.30. Have to get the plane out soon even if it is only to run the 
      engine.
      
      Cheers
      
      Pat
      
      
________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 14, 2009
The question of whether VGs will reduce stall speed has been answered over and over in the affirmative. The less discussed question is whether there is a drag penalty at higher speeds. Following are links to two tests done on a Bonanza (same Bonanza for both tests), one for VGs and stall speed and the other VGs and cruise speeds. http://www.nar-associates.com/technical-flying/vortex/Vgs_stall_wide_screen.pdf http://www.nar-associates.com/technical-flying/vortex/Vgs_cruise_wide_screen.pdf Just because these tests were done on a Bonanza and not a Kolb does not mean that the principles do not also apply to Kolbs. The magnitude of the effects may be different but it is very unlikely (in my opinion) that there is no higher speed cost/penalty when VGs are installed. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=262907#262907 ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: q
Date: Sep 14, 2009
List, my apologies. That msg was meant to go to Pat, not the List.>> Sorry from me too. Banged off a reply without checking the address the message came from. Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: P's and q's
Date: Sep 14, 2009
it's a measure of your manners and geniality that you feel the need to apologize at all.Pat, here in Kansas we are under the influence of what the weather wizards call a retrograde wind flow caused by a low pressure system centered in Texas that is making the Great Plains as soggy and humid as anything in Jolly Old England, just a bit warmer, that's all. >> Well thanks, I`m blushing. Soggy and humid here it ain`t. We had the first of the Autumn (fall) weather about 10 days ago after a miserable summer. As I was expaining to Russ we often have a series of highs now for 2 or 3 weeks. Windless, quiet days with the smoke from the leaf burning bonfires going straight up. Kids are back at school. Great to get a break in while it is quiet. Clear crisp sunny days with a bit of ground fog early in the morning. The leaves are beginning to change colour but no frost yet so no leaves are falling. The chestnut trees have got some sort of a disease and they are turning brown. We had Dutch elm disease strike the trees some years ago and tens of thousand of elms were lost .It would be a catastrophe if the same thing hapenned to the chestnuts. Perfect flying weather if you can get away in the afternoon but the long light evenings which we get all summer are beginning to shorten. heigh Ho. Fingers crossed. Cheers Pat ________________________________________________________________________________
Subject: Re: VGs and Manuvering Speed
Date: Sep 14, 2009
From: zeprep251(at)aol.com
Mike , They certainly are a giant pain when you clean your aircraft. ???? G.Aman -----Original Message----- From: Mike Welch <mdnanwelch7(at)hotmail.com> Sent: Sun, Sep 13, 2009 10:50 pm Subject: RE: Kolb-List: Re: VGs and Manuvering Speed Malcolm, ? ? I believe Chris is correct9about Manuevering speed affecting stall speed).? "Manuevering speed" is the speed at which you can make (moderately) abrupt control inputs, and not bend your airplane.? It must also be pointed out that these abrupt inputs are limited to mild to moderate turbulence, if I recall correctly. ? A "high G loading" is suggesting an absolute maximum an airplane MAY?NOT recover from, if you have to make a rapid control movement. ? (I haven't reached for my latest copy of the Airmen Information Manual, so don't make a federal case, if I got a detail or two wrong) ? ? From what I have heard, read, researched, etc. VG's augment the slow end of the flying spectrum.? They don't do much, if anything,?for the upper end.? The VGs act on the wing's surface in?a similar?way?the dimples on a golf ball allow it to?go MUCH further than a golf ball without dimples.? They, the VGs or dimples, affect the boundary air going past the surface. ? ? On a separate note, some pilots have said they don't want VGs on their plane.? Period!!!? Why is this so hard for some others to accept?? ? For some purists, they do NOT want an airplane with whiskers, regardless of what the whiskers may do.? They aren't interested in any of the benefits, real or imagined, brought on by the addition of VGs. ? I don't recall hearing from any of these pilots?that VGs don't work as advertised, they have simply said "No, thank you for me." ? It seems, for some inexplicable reason, there are those that simply won't rest until everyone has?VGs. ? ? Personally , I DO plan on adding VGs, when I get back to work on my plane in about two months.??I DO see their value, and am not worried about having the annoying sharp edges on the wings.? But I certainly respect another guy's decision to NOT use them! ? The science behind VGs is clear.? Their value is not in question when added properly on "some" wings.? But, not everyone wants them. ? Mike Welch MkIII CX ? ? > Subject: Kolb-List: Re: VGs and Manuvering Speed > From: ces308(at)ldaco.com > Date: Sun, 13 Sep 2009 19:08:09 -0700 > To: kolb-list(at)matronics.com > > > I don't believe it has anything to do with the stall....it does ,however have to do with when the airplane could start coming apart or at least start bending something.... > > chris ambrose > m3x/jab > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=262863#262863 > > Archive Search & Download, 7-Day Browse, Chat, FAQ, >= > > > Ready for Fall shows? Use Bing to find helpful ratings and reviews on digital tv's. Click here. ________________________________________________________________________________
From: Mike Welch <mdnanwelch7(at)hotmail.com>
Subject: Re: VGs and Manuvering Speed
Date: Sep 14, 2009
Gary=2C I'm expecting that I'll use my big fluffy car brush=2C you know=2C the ki nd that your garden hose attaches to. That=2C or hire some teenager. LOL Mike Welch Subject: Re: Kolb-List: Re: VGs and Manuvering Speed Date: Mon=2C 14 Sep 2009 11:18:38 -0400 From: zeprep251(at)aol.com Mike =2C They certainly are a giant pain when you clean your aircraft. G.Aman -----Original Message----- From: Mike Welch <mdnanwelch7(at)hotmail.com> Sent: Sun=2C Sep 13=2C 2009 10:50 pm Subject: RE: Kolb-List: Re: VGs and Manuvering Speed Malcolm=2C I believe Chris is correct9about Manuevering speed affecting stall speed) . "Manuevering speed" is the speed at which you can make (moderately) abru pt control inputs=2C and not bend your airplane. It must also be pointed o ut that these abrupt inputs are limited to mild to moderate turbulence=2C i f I recall correctly. A "high G loading" is suggesting an absolute maximum an airplane MAY NOT recover from=2C if you have to make a rapid control movement. (I haven't reached for my latest copy of the Airmen Information Manual=2C so don't make a federal case=2C if I got a detail or two wrong) From what I have heard=2C read=2C researched=2C etc. VG's augment the slo w end of the flying spectrum. They don't do much=2C if anything=2C for the upper end. The VGs act on the wing's surface in a similar way the dimples on a golf ball allow it to go MUCH further than a golf ball without dimple s. They=2C the VGs or dimples=2C affect the boundary air going past the su rface. On a separate note=2C some pilots have said they don't want VGs on their plane. Period!!! Why is this so hard for some others to accept? For some purists=2C they do NOT want an airplane with whiskers=2C regardl ess of what the whiskers may do. They aren't interested in any of the bene fits=2C real or imagined=2C brought on by the addition of VGs. I don't recall hearing from any of these pilots that VGs don't work as ad vertised=2C they have simply said "No=2C thank you for me." It seems=2C for some inexplicable reason=2C there are those that simply w on't rest until everyone has VGs. Personally =2C I DO plan on adding VGs=2C when I get back to work on my p lane in about two months. I DO see their value=2C and am not worried about having the annoying sharp edges on the wings. But I certainly respect ano ther guy's decision to NOT use them! The science behind VGs is clear. Their value is not in question when add ed properly on "some" wings. But=2C not everyone wants them. Mike Welch MkIII CX > Subject: Kolb-List: Re: VGs and Manuvering Speed > From: ces308(at)ldaco.com > Date: Sun=2C 13 Sep 2009 19:08:09 -0700 > To: kolb-list(at)matronics.com > > > I don't believe it has anything to do with the stall....it does =2Choweve r have to do with when the airplane could start coming apart or at least st art bending something.... > > chris ambrose > m3x/jab > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=262863#262863 > > Archive Search & Download=2C 7-Day Browse=2C Chat=2C FAQ=2C >= > > > Ready for Fall shows? Use Bing to find helpful ratings and reviews on digit al tv's. Click here. _________________________________________________________________ Hotmail: Powerful Free email with security by Microsoft. ________________________________________________________________________________
Subject: Re: VGs and Manuvering Speed
Date: Sep 14, 2009
From: zeprep251(at)aol.com
Mike, ?No water available at the hanger so I use a trigger spray bottle and a towel to clean .The towel thing is the pain. ? G.Aman -----Original Message----- From: Mike Welch <mdnanwelch7(at)hotmail.com> Sent: Mon, Sep 14, 2009 11:27 am Subject: RE: Kolb-List: Re: VGs and Manuvering Speed Gary, ? ? I'm expecting that I'll use my big fluffy car brush, you know, the kind that your garden hose attaches to. ? ? That, or hire some teenager.? LOL ? Mike Welch ? Subject: Re: Kolb-List: Re: VGs and Manuvering Speed Date: Mon, 14 Sep 2009 11:18:38 -0400 From: zeprep251(at)aol.com Mike , They certainly are a giant pain when you clean your aircraft. ???? G.Aman -----Original Message----- From: Mike Welch <mdnanwelch7(at)hotmail.com> Sent: Sun, Sep 13, 2009 10:50 pm Subject: RE: Kolb-List: Re: VGs and Manuvering Speed Malcolm, ? ? I believe Chris is correct9about Manuevering speed affecting stall speed).? "Manuevering speed" is the speed at which you can make (moderately) abrupt control inputs, and not bend your airplane.? It must also be pointed out that these abrupt inputs are limited to mild to moderate turbulence, if I recall correctly. ? A "high G loading" is suggesting an absolute maximum an airplane MAY?NOT recover from, if you have to make a rapid control movement. ? (I haven't reached for my latest copy of the Airmen Information Manual, so don't make a federal case, if I got a detail or two wrong) ? ? From what I have heard, read, researched, etc. VG's augment the slow end of the flying spectrum.? They don't do much, if anything,?for the upper end.? The VGs act on the wing's surface in?a similar?way?the dimples on a golf ball allow it to?go MUCH further than a golf ball without dimples.? They, the VGs or dimples, affect the boundary air going past the surface. ? ? On a separate note, some pilots have said they don't want VGs on their plane.? Period!!!? Why is this so hard for some others to accept?? ? For some purists, they do NOT want an airplane with whiskers, regardless of what the whiskers may do.? They aren't interested in any of the benefits, real or imagined, brought on by the addition of VGs. ? I don't recall hearing from any of these pilots?that VGs don't work as advertised, they have simply said "No, thank you for me." ? It seems, for some inexplicable reason, there are those that simply won't rest until everyone has?VGs. ? ? Personally , I DO plan on adding VGs, when I get back to work on my plane in about two months.??I DO see their value, and am not worried about having the annoying sharp edges on the wings.? But I certainly respect another guy's decision to NOT use them! ? The science behind VGs is clear.? Their value is not in question when added properly on "some" wings.? But, not everyone wants them. ? Mike Welch MkIII CX ? ? > Subject: Kolb-List: Re: VGs and Manuvering Speed > From: ces308(at)ldaco.com > Date: Sun, 13 Sep 2009 19:08:09 -0700 > To: kolb-list(at)matronics.com > > > I don't believe it has anything to do with the stall....it does ,however have to do with when the airplane could start coming apart or at least start bending something.... > > chris ambrose > m3x/jab > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=262863#262863 > > Archive Search & Download, 7-Day Browse, Chat, FAQ, >= > > > Ready for Fall shows? Use Bing to find helpful ratings and reviews on digital tv's. Click here. ttp://www.matronics.com/Navigator?Kolb-List ronics.com ww.matronics.com/contribution Hotmail: Powerful Free email with security by get='_new'>Get it now. ________________________________________________________________________________
Date: Sep 14, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Washing a FireFly with VG's
The first couple of times I cleaned the FireFly, I used too much water. I asked my hangar mate how he kept his little Cessna so bright and clean. He showed me a spray water bottle and a roll of paper towels. I adopted his technique and it works out very well. For the wing I spray an area that covers my reach from three step stool. Then I use a square paper towel folded into quarters, and sop up the water and dust. Then I spray the area again and unfold the towel to expose the inside surfaces and mop up the water an the remaining dust. Then I discard the towel, move the stool and start again. One has to be a little careful around the vg's but it is easy to clean around them with a folded towel while holding the vg down with one finger. On the tail surfaces that receive a little oil spatter, I spray the affected areas with a green cleaner before the water. And then I use the same process on the tail. Overall I can clean the FireFly with less that two dozen paper towels and less than a pint of water. FWIW Jack B. Hart FF004 Winchester, IN -----Original Message----- Date: Mon, 14 Sep 2009 11:18:38 -0400 From: zeprep251(at)aol.com Sender: owner-kolb-list-server(at)matronics.com X-Virus-Scanned: by amavisd-new at onlyinternet.net Mike , They certainly are a giant pain when you clean your aircraft. G.Aman ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 14, 2009
I went to the airport today and installed my VGs made of flashing aluminum. I taped them on to the wings only, using black electrical tape over the center section between the vanes, 6.5 " aft of leading edge to the peak (aft part) of the VGs. That turns out to be 8.5" measured along the curvature of the upper camber. I used 23 pair (I use the term pair because they are double vaned with an included angle of 30 degrees) on each of my short wings (span is 22') spaced evenly one pair in the valley between each rib and false rib, for a total of 46 pair. My ribs and false ribs are spaced on 4" centers so my VGs are spaced 4" on centers. I stopped just outside of the prop circle so there are none from the fuselage centerline outwards for about 3' on each wing. I made these many years ago for my early FS and later removed them. I had them installed much further back on the FS and it decreased the stall speed a good bit but at that location on my FS the stall became a little too abrupt for my tastes. The design was copied from someone's design posted on this list more than once. It was too windy to fly today to get reliable speeds so I can't yet report the results, but will at the first opportunity. I don't know if any SS flyer has ever installed VGs on an SS so this should be interesting. I'll be checking powered required (rpm) at my normal cruise speed too to see if there is noticable degradation in airspeed at my normal cruise power setting. Stay tuned. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=262960#262960 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: VGs and Manuvering Speed
Date: Sep 14, 2009
Beauford/Gang: Took the words right out of my mouth. When the air gets rough enough to be uncomfortable in my mkIII, I automatically reduce power and airspeed to compensate. I have a maneuver speed arc on my ASI, but don't need to look at it. ;-) john h mkIII Rock House, Oregon ----- Original Message ----- when the air gets rough enough to be looking for maneuvering speed in a Kolb, you'll likely be lucky to keep the needle bounce within 5 mph anyway... my opinion...worth what ye paid fer it... beauford ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: VGs and Manuvering Speed
Date: Sep 14, 2009
when the air gets rough enough to be looking for maneuvering speed in a Kolb, you'll likely be lucky to keep the needle bounce within 5 mph anyway... my opinion...worth what ye paid fer it... beauford FF-076 Brandon FL >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> The time I needed maneuvering speed this spring.. The air speed indicator was bouncing back and forth between 40 and 90 several times before we got out of the rough air. I was too busy flying,,, but I honestly thing that the gps would have shown very little change. I don't want to experience that again to find out. Boyd Young ________________________________________________________________________________
Subject: got a little wet
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 14, 2009
rain before sunset Wish I knew how to shrink the photo -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263007#263007 Attachments: http://forums.matronics.com//files/dsc02329_264.jpg ________________________________________________________________________________
Subject: Arial rainbow
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 14, 2009
This is near Pleasant Valley Airport (P48) Peoria, Az -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263008#263008 Attachments: http://forums.matronics.com//files/dsc02330_155.jpg ________________________________________________________________________________
From: Mike Welch <mdnanwelch7(at)hotmail.com>
Subject: Arial rainbow
Date: Sep 14, 2009
Dale=2C Please call me=2C and I'll see if I can help you reduce the image file si zes of your photos. I have to do it occationally. Mike Welch 573-480-9802 > Subject: Kolb-List: Arial rainbow > From: dalewhelan(at)earthlink.net > Date: Mon=2C 14 Sep 2009 13:34:48 -0700 > To: kolb-list(at)matronics.com > > > This is near Pleasant Valley Airport (P48) Peoria=2C Az > > -------- > Dale Whelan > 503 powered Firestar II > Projection=2C A simple and interesting Psychological concept > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263008#263008 > > > > > Attachments: > > http://forums.matronics.com//files/dsc02330_155.jpg > > > > =========== =========== =========== =========== > > > _________________________________________________________________ Hotmail: Powerful Free email with security by Microsoft. ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Three Forks of the Owyhee
Date: Sep 14, 2009
Gang, As you know by now, John Hauck has been here for his annual get dirty time of the year where we do on the ground what we do from the air in the spring at our annual Kolb Fly in at the Rock House.. I scouted from the Firestar a route down into the Three Forks area. John has flown over it every time that he goes home in the spring and wanted to put some boots on the ground for a change. I have a blog that I created for my family and friends that are interested in the things that I do here in this fantastic area, that covers every thing from my flights to hunting with my hawks, and the trip that I take here. You are welcome to look through it, but not obligated. http://owyheeflyer.blogspot.com/ Larry C ________________________________________________________________________________
Date: Sep 14, 2009
Subject: Re: got a little wet
From: Richard Girard <aslsa.rng(at)gmail.com>
Dale, get Irfanview. It's free from Tucows and other download sites. Here is you photo at various sizes. All three done in about as many minutes. Rick On Mon, Sep 14, 2009 at 3:32 PM, dalewhelan wrote: > > rain before sunset > Wish I knew how to shrink the photo > > -------- > Dale Whelan > 503 powered Firestar II > Projection, A simple and interesting Psychological concept > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263007#263007 > > > Attachments: > > http://forums.matronics.com//files/dsc02329_264.jpg > > ________________________________________________________________________________
Date: Sep 14, 2009
Subject: Re: got a little wet
From: Richard Girard <aslsa.rng(at)gmail.com>
Or you can do effects. Rick On Mon, Sep 14, 2009 at 5:07 PM, Richard Girard wrote: > Dale, get Irfanview. It's free from Tucows and other download sites. Here > is you photo at various sizes. All three done in about as many minutes. > Rick > > > On Mon, Sep 14, 2009 at 3:32 PM, dalewhelan wrote: > >> >> rain before sunset >> Wish I knew how to shrink the photo >> >> -------- >> Dale Whelan >> 503 powered Firestar II >> Projection, A simple and interesting Psychological concept >> >> >> >> >> Read this topic online here: >> >> http://forums.matronics.com/viewtopic.php?p=263007#263007 >> >> >> >> >> Attachments: >> >> http://forums.matronics.com//files/dsc02329_264.jpg >> >> >> >> >> >> >> >> > ________________________________________________________________________________
Date: Sep 14, 2009
Subject: Re: got a little wet
From: Richard Girard <aslsa.rng(at)gmail.com>
Or be Dave Bowman falling into the monolith. Rick Girard On Mon, Sep 14, 2009 at 5:14 PM, Richard Girard wrote: > Or you can do effects. > Rick > > > On Mon, Sep 14, 2009 at 5:07 PM, Richard Girard wrote: > >> Dale, get Irfanview. It's free from Tucows and other download sites. Here >> is you photo at various sizes. All three done in about as many minutes. >> Rick >> >> >> On Mon, Sep 14, 2009 at 3:32 PM, dalewhelan wrote: >> >>> >>> rain before sunset >>> Wish I knew how to shrink the photo >>> >>> -------- >>> Dale Whelan >>> 503 powered Firestar II >>> Projection, A simple and interesting Psychological concept >>> >>> >>> >>> >>> Read this topic online here: >>> >>> http://forums.matronics.com/viewtopic.php?p=263007#263007 >>> >>> >>> >>> >>> Attachments: >>> >>> http://forums.matronics.com//files/dsc02329_264.jpg >>> >>> >>> >>> >>> >>> >>> >>> >> > ________________________________________________________________________________
Subject: Re: got a little wet
From: "Jimmy Young" <jdy100(at)comcast.net>
Date: Sep 14, 2009
In the menu settings for most digital cameras is an image mode option. Yours is probably set to a high quality setting right now. Change it to a "PC screen" 1074 x 768 pixel setting and they will be good for email or websites. -------- Jimmy Young FS II, HKS 700 N7043P Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263040#263040 ________________________________________________________________________________
Date: Sep 14, 2009
From: Robert Laird <rlaird(at)cavediver.com>
Subject: rainy, too
It was raining around my airport on Sunday, but I managed to avoid these localized showers, one of them smack dab in the middle of this image. If you look closely, about 75% of the way to the right, you'll see downtown Houston on the horizon. ________________________________________________________________________________
From: "frank.goodnight" <frank.goodnight(at)att.net>
Subject: GPS question
Date: Sep 15, 2009
I have a Garmin GPS map 96 it does everything i need it to do , BUT the grey screen is very hard for my old eyes to use. I'm thinking about selling it and up gradeing to either a 96 color or a 196. I have not looked at either one up close . Can anyone advise me if the 196 color is worth the extra money over the 196 greyscreen ?(ease of viewing) , Or even if the 196 is a big improvement over the 96. Frank Goodnight Firestar2 HKS P.S. Yesterday I took my first x country over 250 miles. Pretty windy some legs 35 mph ground speed. Long hard day , but left me with a all around good feeling at the end. ________________________________________________________________________________
Date: Sep 15, 2009
From: TheWanderingWench <thewanderingwench(at)yahoo.com>
Subject: Re: GPS question
I used a Anywhere Travel Companion to fly cross country and just love it! - Full color, shows all private as well as public use airports, easy to u se - and much less expensive than any other GPS I've seen.- PLUS - it has a full automobile data base as well, so when Norm and I take a road trip, I just take it out of my plane and put it into the car. - Arty Trost Sandy, Oregon www.LessonsFromTheEdge.com/uladventure2009.htm "Life's a daring adventure or nothing" Helen Keller "I refuse to tip toe through life just to arrive safely at death." --- On Tue, 9/15/09, frank.goodnight wrote: From: frank.goodnight <frank.goodnight(at)att.net> Subject: Kolb-List: GPS question Date: Tuesday, September 15, 2009, 9:40 AM > I have a Garmin- GPS map 96 it does everything i need it to do , BUT the grey screen is very hard for my old eyes to use. I'm thinking about selling it and up gradeing to either a 96 color or a 196. I have not looked at either one up close . Can anyone advise me if the 196 color is worth the ex tra money over the 196 greyscreen ?(ease of viewing) , Or even if the 196 i s a big improvement over the 96. Frank Goodnight Firestar2 HKS P.S.- Yesterday I took my first x country over 250 miles. Pretty windy so me legs 35 mph ground speed. Long hard day , but left me with a all around good feeling at the end. le, List Admin. ________________________________________________________________________________
Subject: Re: GPS question
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 15, 2009
I have the 196 and it is awesome ! You can get them very cheaply off ebay, and configure the number to be large if you want. The color version 296 is great, but you just need to decide weather it is worth the extra money or not. What I like about the Garmin units is that you turn them on and forget about them. They are made for aviation, no hassles, no constant configuring, no screwing around, you just turn them on and they just work well with very little or no pilot action required. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263160#263160 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: GPS question
Date: Sep 15, 2009
I'm thinking > about selling it and up gradeing to either a 96 color or a 196. I have > not looked at > either one up close . Can anyone advise me if the 196 color is worth the > extra money over the 196 greyscreen ?(ease of viewing) , Or even if the > 196 is a big improvement over the 96. > Frank Goodnight Frank G/Gang: I have been flying with a Garmin 196 for some time. It is grey scale. Did not know they made a color 196. I do believe the 296 has color screen. I have no problem with seeing the image on my 196. The contrast can be adjusted to help clear up your picture. I have a 60cx color map I use on the ATV. It does work great in direct sun light. In fact, better than in some lighting conditions. It does not have the Jeppesen data base. john h mkIII Rock House, Oregon ________________________________________________________________________________
Subject: Red desert
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 15, 2009
Thanks for telling me how to resize -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263162#263162 Attachments: http://forums.matronics.com//files/dsc02335_medium_198.jpg ________________________________________________________________________________
Subject: Icom radio noise
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 15, 2009
All seems well now. The squeal was from using the headset with the PTT disconnected. My plug gap wore to .035" I flew the other day and side tone was mot so good but I was heard well. I turned my intercom to pilot isolate and all was normal. I will try a new intercom battery. Last time I was powering the intercom off the plane I do have a condenser at the rectifier. I will see how it works -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263163#263163 ________________________________________________________________________________
From: "frank.goodnight" <frank.goodnight(at)att.net>
Subject: Re: GPS question
Date: Sep 15, 2009
John , You are right about no 196 color and the 296 color . I am still interested in knowing if the 296 is worth the difference in price over the 196. My wife tells me that I don't have money to waste buying the wrong unit again-ref the 96- if anyone has used both the 196 & the 296 please let me know what you think. I hope you guys will think this is Kolb related because the GPS is to be used in my firestar. Frank Goodnight > > > I'm thinking >> about selling it and up gradeing to either a 96 color or a 196. I >> have not looked at >> either one up close . Can anyone advise me if the 196 color is >> worth the extra money over the 196 greyscreen ?(ease of viewing) , >> Or even if the 196 is a big improvement over the 96. >> Frank Goodnight > > > Frank G/Gang: > > I have been flying with a Garmin 196 for some time. It is grey > scale. Did not know they made a color 196. I do believe the 296 > has color screen. > > I have no problem with seeing the image on my 196. > > The contrast can be adjusted to help clear up your picture. > > I have a 60cx color map I use on the ATV. It does work great in > direct sun light. In fact, better than in some lighting > conditions. It does not have the Jeppesen data base. > > john h > mkIII > Rock House, Oregon > > ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 15, 2009
While Thom's VG test might prove slightly interesting, it will most likely show much less improvement than it should. VG size, shape and design is very critical, and when one uses a " That looks about right " method of putting them on, its like trying to design an airfoil of a wing just by drawing what " looks right ". One might get lucky, but chances are it wont fly very well, the same goes for VG's. If one knows how VG's work, they create lots of little vorticies over the wing to keep the airflow from separating. One very important part of this is that these vorticies be evenly spaced so that they cover the entire wing. When some guy makes a " Double VG's " made out of aluminum, where you have pairs of VG's sticking up with uneven spacing, where pairs of VG's are very close to each other followed by wide spaces in between them. This is horrible design, you are just creating vorticies on top of each other where the spacing is to narrow, and not getting any vorticies at all in the wide areas. Correct placement of VG's is critical, even spacing is important, size is important. Those that are just using a " This looks about right " method are just relying on luck as much as they are aerodynamic science, and this is not likely to turn out well. Below are a couple videos of the performance of properly designed and correctly mounted VG's on my Kolb MK III Xtra. http://www.youtube.com/watch?v=kWMRUPH39gM http://www.youtube.com/watch?v=dN7i8oiJzKE Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263168#263168 ________________________________________________________________________________
From: Mike Welch <mdnanwelch7(at)hotmail.com>
Subject: GPS question
Date: Sep 15, 2009
Frank=2C My GPS choices are similar to yours(Garmin). I had (still have=2C but it is valueless) a Garmin 95XL. I thought it was great=2C but eventually the new GPSs came out=2C and I decided to get a 296. I HIGHLY(!!!) recommend the 296. The color screen is a very nice feature . Plus=2C there are a ton of other extras that the old 95Xl/96 don't have. In a nutshell=2C I can assure you if you got a 296=2C you'd wonder why yo u waited so long. It is a huge improvement over the older models! One more thing. Not to desparage the other brands of GPS=2C I realize th ere are several. My experience is only with Garmin. Many of the newer=2C large color screen GPS's would also be a great choice. To make an easy analogy....what you have is a black and white Victrola. A color screen (and nwer) GPS is like when you bought your first color TV =2C with a handheld remote control. Was it worth it?? Mike Welch MkIII CX > From: frank.goodnight(at)att.net > To: kolb-list(at)matronics.com > Subject: Re: Kolb-List: GPS question > Date: Tue=2C 15 Sep 2009 13:22:06 -0500 > et> > > John =2C You are right about no 196 color and the 296 color . I am still > interested in knowing if the > 296 is worth the difference in price over the 196. My wife tells me > that I don't have money to waste buying the wrong unit again-ref the > 96- if anyone has used both the 196 & the 296 > please let me know what you think. > I hope you guys will think this is Kolb related because the GPS is to > be used in my firestar. > > Frank Goodnight > > > > > > > > I'm thinking > >> about selling it and up gradeing to either a 96 color or a 196. I > >> have not looked at > >> either one up close . Can anyone advise me if the 196 color is > >> worth the extra money over the 196 greyscreen ?(ease of viewing) =2C > >> Or even if the 196 is a big improvement over the 96. > >> Frank Goodnight > > > > > > > > Frank G/Gang: > > > > I have been flying with a Garmin 196 for some time. It is grey > > scale. Did not know they made a color 196. I do believe the 296 > > has color screen. > > > > I have no problem with seeing the image on my 196. > > > > The contrast can be adjusted to help clear up your picture. > > > > I have a 60cx color map I use on the ATV. It does work great in > > direct sun light. In fact=2C better than in some lighting > > conditions. It does not have the Jeppesen data base. > > > > john h > > mkIII > > Rock House=2C Oregon > > > > > > > > > > > > =========== =========== =========== =========== > > > _________________________________________________________________ Ready for Fall shows? Use Bing to find helpful ratings and reviews on digit al tv's. http://www.bing.com/shopping/search?q=digital+tv's&form=MSHNCB&publ=W LHMTAG&crea=TEXT_MSHNCB_Vertical_Shopping_DigitalTVs_1x1 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Tachometers
Date: Sep 15, 2009
What engine? Only thing I could get to work correctly on my 912 engines were Rotax tachs from Lockwood. I tried a UMA initially, but could not get it to work. After many calls to UMA techs, was sent another. It duplicated the same errors. I wanted a 3", but settled for the Rotax 2". john h mkIII I put a 270 degree sweep UMA in while upgrading the electrics / panel. It was good for the first two hours Rick Girard ________________________________________________________________________________
Subject: Re: Tachometers
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 15, 2009
Rick, I can't answer your question but would like to suggest using a portable optical tach to check accuracy on any tach you use. They are available from many aircraft supplier sources. Shop around to save some money. I think I paid around $50 for mine a few years ago. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263183#263183 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Tachometers
Date: Sep 15, 2009
I think I paid around $50 for mine a few years ago. > > -------- > Thom Riddle I use a radio control aircraft prop tach. Got it on line for about $25.00. Has 2, 3, and I think 4 blade capability. Works great. Yes, I check new tachs and do a periodic tach check as I build hours. john h mkIII ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: tachometers
Date: Sep 15, 2009
Ah, I was in luck. here we are: nice CCW rotation excellent steering wheels 130 VNE ________________________________________________________________________________
Subject: Re: VGs and Manuvering Speed
From: "David Lucas" <d_a_lucas(at)hotmail.com>
Date: Sep 16, 2009
> Will the addition of vortex generators lower my maneuvering speed? I read an article about this some time back. It was an AvWeb article back in 1997 that I'd saved to a 'safe place'. So safe it's taken me until now to find it [Embarassed] Here's the reference; http://www.avweb.com/news/reviews/182564-1.html About three quarters of the way down the article it covers this point starting with; . . . . "Another question that has come up frequently is whether the addition of vortex generators has an adverse effect on Design Maneuvering Speed (Va). " . . . . and the next 4 paragraphs go on to discuss the issue. It's a good read. Basically, and referring to certified aircraft, Va (maneuvering speed) is a formula derived figure based on Vs (stall speed). It is a theoretical figure and is not flight tested or verified for certification. But if the stall speed goes down then the maneuvering speed also goes down too. However, from a certification viewpoint, there is no requirement to revise the Va figure downwards after the installation of VG's . . . . So they don't. So the answer to your question is; Yes . . . .Sort of ! David. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263275#263275 ________________________________________________________________________________
Date: Sep 16, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Cuyuna EGT
Here's something I haven't seen addressed anywhere. The Cuyuna manual gives 1200=B0F as the "best power" EGT and 1275=B0 as the never exceed. On my UltraStar, I shoot for no more than 1200 during static runup (and I do a static runup until EGT stabilizes as part of every preflight). 1150 is typical, which gives me a safe buffer for EGT gague error, etc. At cruise power, however (55-5800 rpm), the EGT is a bit higher, right around 1200. If I drop the needle one notch (the clip is currently in the second highest notch), the engine has a tendency to bog and in some cases it's reluctant to increase to full RPM from cruise. It seems to be happy where it is. I know the EGT should climb when you slightly close the throttle from wide open, as the needle drops, but is it normal (or desirable) to have the cruise EGT higher than full throttle? At slower midrange settings (<5000 rpm) the EGT drops as I'd expect. About my only complaint with the engine is the mmmmmMMMMMmmmmmMMMMMmmmmmMMMM between 5000-5500 rpm, which I attribute to exhaust/prop interference (2:1 reduction less normal belt slippage). ULII-02, correctly propped (Culver 50X30, 6500 static rpm), Mikuni VM-32 carb. -Dana -- Growing old is inevitable, but we can stay immature indefinitely. ________________________________________________________________________________
Date: Sep 16, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Firestar vs Ultrastar
I flew my buddy's Firestar II for the first time yesterday. I was expecting it to fly much like my UltraStar, oh, a little faster and heavier of course, but I was surprised at how different it was. In particular I was surprised how very heavy the ailerons are. I could get to really liking the FS, particularly the performance (even with his rather tired 503 compared to my Cuyuna), but I can also see why a number of people have described the US as being the best handling of the bunch. I'm now curious, where does the Firefly fit in in the handling spectrum? Light like the US or more like the FS which it resembles? -Dana -- Growing old is inevitable, but we can stay immature indefinitely. ________________________________________________________________________________
Date: Sep 16, 2009
Subject: Re: Firestar vs Ultrastar
From: Robert Laird <rlaird(at)cavediver.com>
In my experience, the Firefly is lighter than the Firestar, but the FS's weren't exactly heavy! I've not flown a US, so maybe Mr. Hauck will have to chime in. -- Robert On Wed, Sep 16, 2009 at 12:02 PM, Dana Hague wrote: > I flew my buddy's Firestar II for the first time yesterday. I was > expecting it to fly much like my UltraStar, oh, a little faster and heavier > of course, but I was surprised at how *different* it was. In particular I > was surprised how very heavy the ailerons are. I could get to really liking > the FS, particularly the performance (even with his rather tired 503 > compared to my Cuyuna), but I can also see why a number of people have > described the US as being the best handling of the bunch. > > I'm now curious, where does the Firefly fit in in the handling spectrum? > Light like the US or more like the FS which it resembles? > > -Dana > -- > Growing old is inevitable, but we can stay immature indefinitely. > > * > > * > > ________________________________________________________________________________
Date: Sep 16, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Firestar vs Ultrastar
> I'm now curious, where does the Firefly fit in in the handling spectrum? Light like the US or more like the FS which it resembles? > Dana, When my FireFly had the original long chord ailerons, they were almost impossible to deflect at cruise speeds. It made cross country flying in rough air a terror and guaranteed a sore shoulder. Made it impossible to land in gusty cross winds. After reducing my ailerons to a nine inch chord and modifying the linkages, one can deflect the ailerons at any speed with two fingers. No problems keeping the wings level in rough air. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
Date: Sep 16, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Cuyuna EGT
Date: Wed, 16 Sep 2009 12:54:46 -0400 From: Dana Hague <d-m-hague(at)comcast.net> > About my only complaint with the engine is the mmmmmMMMMMmmmmmMMMMMmmmmmMMMM between 5000-5500 rpm, which I attribute to exhaust/prop interference (2:1 reduction less normal belt slippage). > Dana, I had a similar problem with the FireFly, until I streamlined my struts. It stiffened them and they stopped strumming. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
Subject: Re: Firestar vs Ultrastar
From: "Richard Pike" <richard(at)bcchapel.org>
Date: Sep 16, 2009
[quote="Dana"]I flew my buddy's Firestar II for the first time yesterday. I was expecting it to fly much like my UltraStar, oh, a little faster and heavier of course, but I was surprised at how different it was. In particular I was surprised how very heavy the ailerons are. I could get to really liking the FS, particularly the performance (even with his rather tired 503 compared to my Cuyuna), but I can also see why a number of people have described the US as being the best handling of the bunch. I'm now curious, where does the Firefly fit in in the handling spectrum? Light like the US or more like the FS which it resembles? -Dana -- Growing old is inevitable, but we can stay immature indefinitely. > [b] I agree that the stock FSII has heavy ailerons. Here is what we did to lighten them up: http://www.bcchapel.org/pages/0003/FSII%20ailerons.html Not sure about a Firefly, ask Beauford... he'll tell you, and it will be worth what ya paid for it... Richard Pike MKIII N420P (420ldPoops) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263365#263365 ________________________________________________________________________________
Subject: Re: GPS question
From: "Watkinsdw" <david.watkins0(at)gmail.com>
Date: Sep 16, 2009
Hi, Guys, I have a Garmin 196 and it's worked well for me for years. I've been tempted to upgrade to the color 296, but it is reputed to eat batteries to power that nice display. Now in my Kolb, I've got it wired to the ship's battery, so power is no longer a problem. What I'd like to gain, is better depiction of airspace. My 196 just gives little dotted lines for Class D. I can't remember for sure, but the Class C might be solid lines. With all the rest of the clutter it would be nice if the airspace were depicted more distinctly like in a special color, since in S. Florida, there's a LOT of airspace to avoid. Can anyone tell me if the 296 addresses this issue? Dave Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263382#263382 ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 16, 2009
I had a chance to fly this morning with the VGs installed as stated in my previous post. Partial results follow: Before VGs Clean stall break at 45 mph indicated. Cruise speed (TAS) 80 mph at 3,000' Density Altitude at 2,640 rpm which is about 62-63% power. After VGs on wings only, as described previously. I ran out of nose up elevator at 42 mph IAS with plenty of roll control available. I'll have to install VGs under horizontal stabilizer to hopefully get more elevator function at high AOA so I can find out the new actual stall speed. I did my normal cruise speed upwind/downwind average at 2,640 rpm today and got 61.4 mph upwind and 98.4 mph downwind for an average of 79.9 mph with VGs. Before I was getting 80 mph at that rpm. BUT today's test was at 1,800' DA (overcast would not let me climb higher) and earlier test was at 3,000' DA. Because of the difference in DA the two cruise speeds are not directly comparable but they are close, probably within 1 mph of the same at the same DA. I will test again, hopefully at 3,000' DA after I get the HS VGs installed. Conclusions so far: My home-made VGs located about 3/8" further back than the recommended 10% of chord, definitely reduces the stall speed and apparently results in only a relatively minor reduction in cruise speed at a given engine rpm. I will add the horizontal stabilizer VGs with hopes of gaining a bit more nose up pitch to get an actual stall break at some speed slower than 42 mph. Subjective results: Excellent roll control at slowest attainable speed of 42 mph IAS. Softer, slower landing speed with tendency for tail to touchdown first at this slower speed with higher AOA. That will require slight modification of my landing technique to avoid tail first touch-downs. The electrical tape held the VGs on without a problem at 80 mph cruise speed. My home-made VGs are staying on this airplane! The SS is a fine handling airplane without VGs but better still, in my opinion, with them. Stay tuned for further updates when the VG installation is complete. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263385#263385 ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Watkinsdw" <david.watkins0(at)gmail.com>
Date: Sep 16, 2009
Glad they're working out for you, Thom! Enjoy, Dave Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263386#263386 ________________________________________________________________________________
Date: Sep 16, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: GPS question
At 04:36 PM 9/16/2009, you wrote: > >Hi, Guys, >I have a Garmin 196 and it's worked well for me for years. I've been >tempted to upgrade to the color 296, but it is reputed to eat >batteries to power that nice display. Now in my Kolb, I've got it >wired to the ship's battery, so power is no longer a problem. >What I'd like to gain, is better depiction of airspace. My 196 just >gives little dotted lines for Class D. I can't remember for sure, >but the Class C might be solid lines. With all the rest of the >clutter it would be nice if the airspace were depicted more >distinctly like in a special color, since in S. Florida, there's a >LOT of airspace to avoid. >Can anyone tell me if the 296 addresses this issue? >Dave Check it out http://www8.garmin.com/manuals/GPSMAP296_PilotsGuide.pdf ________________________________________________________________________________
From: Mike Welch <mdnanwelch7(at)hotmail.com>
Subject: Re: GPS question
Date: Sep 16, 2009
Dave=2C I highly recommend you visit the Garmin website=2C and view their "featur es" that they have for the 296. I copied and pasted the following typical screen sample for you. Yes=2C the view looks just like their sample. The Garmin 296 has the Jeppesen data base for it's navigation basemaps. Check out the following: http://www.garmin.com/garmin/cms/site/us/support/searchsupport?search_key =GPSMAP 296 Here is the sample screen view: Btw=2C I have a great way to keep from worrying about using up your batte ries. Send me an email=2C and I'll let you knoiw. Mike Welch MkIII CX > Subject: Kolb-List: Re: GPS question > From: david.watkins0(at)gmail.com > Date: Wed=2C 16 Sep 2009 13:36:43 -0700 > To: kolb-list(at)matronics.com > > > Hi=2C Guys=2C > I have a Garmin 196 and it's worked well for me for years. I've been temp ted to upgrade to the color 296=2C but it is reputed to eat batteries to po wer that nice display. Now in my Kolb=2C I've got it wired to the ship's ba ttery=2C so power is no longer a problem. > What I'd like to gain=2C is better depiction of airspace. My 196 just giv es little dotted lines for Class D. I can't remember for sure=2C but the Cl ass C might be solid lines. With all the rest of the clutter it would be ni ce if the airspace were depicted more distinctly like in a special color=2C since in S. Florida=2C there's a LOT of airspace to avoid. > Can anyone tell me if the 296 addresses this issue? > Dave > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263382#263382 > > > > > > > =========== =========== =========== =========== > > > _________________________________________________________________ Bing brings you health info from trusted sources. http://www.bing.com/search?q=pet+allergy&form=MHEINA&publ=WLHMTAG&cre a=TXT_MHEINA_Health_Health_PetAllergy_1x1 ________________________________________________________________________________
Date: Sep 16, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Cuyuna EGT
At 03:19 PM 9/16/2009, Jack B. Hart wrote: >- >I had a similar problem with the FireFly, until I streamlined my struts. It >stiffened them and they stopped strumming. In my case I don't think it's the struts, as I can reach back and grab them while flying with no effect. I'm retty sure it's the exhaust/prop interaction. -Dana -- I don't suffer from insanity. I enjoy every minute of it. ________________________________________________________________________________
From: Mike Welch <mdnanwelch7(at)hotmail.com>
Subject: Modern GPSes
Date: Sep 16, 2009
Dave=2C It is time to move up to the newer 296. It's hard to put all the feature s of a color GPS in a basic reply such as this=2C but the advancement diffe rences between the 196 and 296 are huge!! How about color?? What is really difficult to put into words is the way a color screen augments your enjoyment of navigating with it. Example: As you are flying along=2C winding your way through a wide rive r gorge=2C ALL surrounding terrain that is your elevation=2C or higher turn s RED!! So=2C even if your were to encounter fog=2C or smoke=2C or whateve r=2C you can see which direction to keep the plane pointed. Plus=2C if you climb out of the gorge=2C you'll see the surrounding terrain return to it's proper green/brown color=2C indicating you are no longer in danger of having a dirt sandwich. I have flown two 900 mile cross-country flights. The first was with my o ld Garmin 95XL. I lost GPS coverage briefly=2C due to turbulence. It was "okay". Just okay! The second CC trip was with my 296. Night and day difference!!! The new one has many=2C many features that make navigation 100th the challenge it used to be. ("challenge" is an affectionate term. It's usually a blast to fly=2C but it also requires some work. The 296 makes the "work" fun.) I'd like to point out the obvious. I NEVER=2C NEVER rely on just a GPS f or navigation. I also plot my routes the old fashioned way=2C with Jep cha rts and a watch=2C etc=2C etc=2C etc. Too important to leave up to just on e "tool". Again=2C I point out my experiences are with Garmin products. I recogniz e there are many other fine GPSes=2C although may not be quite as popular a s the industry leader. Most of the top selling models of many brands would be a great idea. Best regards=2C Mike Welch PS. There are usually several used 296's on eBay. A lot of guys move up t o the 396 and 496=2C etc. Perfect condition used ones go for about $600=2C the last time I looked. Worth checking out...... _________________________________________________________________ Ready for Fall shows? Use Bing to find helpful ratings and reviews on digit al tv's. http://www.bing.com/shopping/search?q=digital+tv's&form=MSHNCB&publ=W LHMTAG&crea=TEXT_MSHNCB_Vertical_Shopping_DigitalTVs_1x1 ________________________________________________________________________________
Subject: Re: GPS question
Date: Sep 16, 2009
From: Ellery Batchelder Jr <elleryweld(at)aol.com>
I use the 295 and there is a Green ring around the airspace and when you move your cursor inside it it will pop up a label telling you what the evevations are for that particular airspace Ellery in MAINE?getting ready for some cool fall flying? -----Original Message----- From: Watkinsdw <david.watkins0(at)gmail.com> Sent: Wed, Sep 16, 2009 4:36 pm Subject: Kolb-List: Re: GPS question Hi, Guys, I have a Garmin 196 and it's worked well for me for years. I've been tempted to upgrade to the color 296, but it is reputed to eat batteries to power that nice display. Now in my Kolb, I've got it wired to the ship's battery, so power is no longer a problem. What I'd like to gain, is better depiction of airspace. My 196 just gives little dotted lines for Class D. I can't remember for sure, but the Class C might be solid lines. With all the rest of the clutter it would be nice if the airspace were depicted more distinctly like in a special color, since in S. Florida, there's a LOT of airspace to avoid. Can anyone tell me if the 296 addresses this issue? Dave Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263382#263382 ________________________________________________________________________________
Date: Sep 16, 2009
From: Jon LaVasseur <firestar503(at)yahoo.com>
Subject: Kolb homecoming
Is there going to be an event at London, Ky this fall? If so what date(s)? Jon L ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Cuyuna EGT
Date: Sep 16, 2009
Dana/Gang: EGT sounds about like I would want my ULII02 to operate, if I can remember correctly after 24 years. Also, the ULII02 is transitioning from being "off the pipe" to "coming on the pipe" at rpm between 5,000 and 5,000. Mine would never settle down in this rpm range. I usually flew at 5,800 rpm cross country, and any rpm when I was playing, and I played a lot with my Ultrastar! john h mkIII Rock House, Oregon - Just in from fishing the Owyhee and bring home the small mouth bass and blue cat fish. About my only complaint with the engine is the mmmmmMMMMMmmmmmMMMMMmmmmmMMMM between 5000-5500 rpm, which I attribute to exhaust/prop interference (2:1 reduction less normal belt slippage). ULII-02, correctly propped (Culver 50X30, 6500 static rpm), Mikuni VM-32 carb. -Dana ________________________________________________________________________________
Date: Sep 16, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Cuyuna EGT
At 07:35 PM 9/16/2009, John Hauck wrote: >Dana/Gang: > >EGT sounds about like I would want my ULII02 to operate, if I can remember >correctly after 24 years. > >Also, the ULII02 is transitioning from being "off the pipe" to "coming on >the pipe" at rpm between 5,000 and 5,000. Mine would never settle down in >this rpm range. I usually flew at 5,800 rpm cross country, and any rpm >when I was playing, and I played a lot with my Ultrastar! Sounds good. It "feels" right, but I wanted to compare my numbers with others. Same here, it doesn't like to hold an rpm between 5-5500. Doesn't really look like any kind of tuned exhaust, though, unless there's a diverging/converging setup inside the muffler. I "play" less than I'd like to, due to the age of the airframe and the fact that I personally didn't build it. The aerobatic ultralight I'm designing now will take care of that urge, though... :) -Dana -- People in cars cause accidents. Accidents in cars cause people. ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: Cuyuna EGT
Date: Sep 16, 2009
Tell us about the new project. BB On 16, Sep 2009, at 8:09 PM, Dana Hague wrote: > At 07:35 PM 9/16/2009, John Hauck wrote: >> Dana/Gang: >> >> EGT sounds about like I would want my ULII02 to operate, if I can >> remember correctly after 24 years. >> >> Also, the ULII02 is transitioning from being "off the pipe" to >> "coming on the pipe" at rpm between 5,000 and 5,000. Mine would >> never settle down in this rpm range. I usually flew at 5,800 rpm >> cross country, and any rpm when I was playing, and I played a lot >> with my Ultrastar! > > Sounds good. It "feels" right, but I wanted to compare my numbers > with others. Same here, it doesn't like to hold an rpm between > 5-5500. Doesn't really look like any kind of tuned exhaust, > though, unless there's a diverging/converging setup inside the > muffler. > > I "play" less than I'd like to, due to the age of the airframe and > the fact that I personally didn't build it. The aerobatic > ultralight I'm designing now will take care of that urge, though... :) > > -Dana > -- > People in cars cause accidents. Accidents in cars cause people. > > ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Modern GPSes
Date: Sep 16, 2009
I bought my 196 when they first came out. Made a lot of flights with it, in my mkIII, all over the North American Continent. It does everything I need to navigate, plus a lot of stuff I don't use. It has triple capability, Air, Land, Sea. Have not used it in the Sea mode, but have tried to wear it out in the Air and Land modes. I paid 830.00, Sun and Fun Special, for my 196. Worth every penny of it. Now days you can pick up a new one cheap, or find a used or refurbished one even cheaper. The 296 has a few more bells and whistles than the 196, but some how I have learned to live without them. I have had two other Garmin Aviation GPS's, my first a 55AVD which took me to Dead Horse/Prudhoe Bay, Alaska, and around the border of the Continental US, and my second, a used 95XL that took me to Point Barrow, AK, back to Oshkosh, WI, and home to Alabama. All that flying without color display too. How much turbulence is required to lose GPS coverage? john h mkIII It is time to move up to the newer 296. Best regards, Mike Welch PS. There are usually several used 296's on eBay. A lot of guys move up to the 396 and 496, etc. Perfect condition used ones go for about $600, the last time I looked. Worth checking out...... ________________________________________________________________________________
From: Mike Welch <mdnanwelch7(at)hotmail.com>
Subject: Modern GPSes
Date: Sep 16, 2009
John H=2C I knew you'd chime in about how well your 196 has served you. You might have noticed I didn't put it down. But=2C the fact of the matter is=2C the 296 has a heck of a lot more to it than just color=2C or bells and whistle s. (although the color alone is a biggie) Maybe Garmin should not waste their time on any new models. How much turbulence does it take to knock out coverage (on a 95XL)? Don' t exactly know. I guess the amount I flew through. You may rest assured you can live without the bells and whistles of a new er 296. It=2C like VGs=2C is a personal decision every pilot gets to make their own mind about. Mike Welch MkIIICX From: jhauck(at)elmore.rr.com Subject: Re: Kolb-List: Modern GPSes Date: Wed=2C 16 Sep 2009 19:09:15 -0600 I bought my 196 when they first came out. Made a lot of flights with it=2C in my mkIII=2C all over the North American Continent. It does everything I need to navigate=2C plus a lot of stuff I don't use. It has triple capability=2C Air=2C Land=2C Sea. Have not used it in the Se a mode=2C but have tried to wear it out in the Air and Land modes. I paid 830.00=2C Sun and Fun Special=2C for my 196. Worth every penny of i t. Now days you can pick up a new one cheap=2C or find a used or refurbished o ne even cheaper. The 296 has a few more bells and whistles than the 196=2C but some how I ha ve learned to live without them. I have had two other Garmin Aviation GPS's=2C my first a 55AVD which took m e to Dead Horse/Prudhoe Bay=2C Alaska=2C and around the border of the Conti nental US=2C and my second=2C a used 95XL that took me to Point Barrow=2C A K=2C back to Oshkosh=2C WI=2C and home to Alabama. All that flying without color display too. How much turbulence is required to lose GPS coverage? john h mkIII It is time to move up to the newer 296. Best regards=2C Mike Welch PS. There are usually several used 296's on eBay. A lot of guys move up t o the 396 and 496=2C etc. Perfect condition used ones go for about $600=2C the last time I looked. Worth checking out...... _________________________________________________________________ Hotmail: Powerful Free email with security by Microsoft. ________________________________________________________________________________
Date: Sep 16, 2009
Subject: Maneuvering speed
From: Richard Girard <aslsa.rng(at)gmail.com>
I remembered reading these after the Airbus Crash on Long Island. Since some of you guys repeated the old myths about Va, I thought you might be interested. http://www.flyingmag.com/article.asp?section_id=12&article_id=527 http://www.flyingmag.com/accidents/545/aa587-the-perils-of-flying-by-the-book.html Good read, food for thought. Rick Girard ________________________________________________________________________________
Date: Sep 16, 2009
Subject: 196 vs 296
From: Richard Girard <aslsa.rng(at)gmail.com>
Just as Mike W's response to John H's response to....? came in, the banner over my Inbox declared that according to the Discovery Channel "Monkeys have been cured of Color Blindness". Now I think this is a perfect opportunity for someone wanting to pick up a good used 196, since all those previously color blind monkeys will surely want to upgrade. I can just see the eBay header now. I don't know if I'd believe the claim about the GPS never being exposed to pooh throwing as monkeys, even color blind ones, are known for such activity and when they're navigating from tree to tree and a pooh fight breaks out, well even the best protected unit will probably get a splash or two. I have heard that the Discovery Channel will do a special about color blind pilots cleaning monkey pooh from Garmin products and all the pitfalls thereof, but this is most likely just a rumor.Weather is finally clearing out and I'm just a little giddy about going flying in the morning, that's all. Ya'll have fun out there, Rick Girard ________________________________________________________________________________
Subject: Re: Maneuvering speed
From: "Richard Pike" <richard(at)bcchapel.org>
Date: Sep 16, 2009
[quote="aslsa.rng(at)gmail.com"]I remembered reading these after the Airbus Crash on Long Island. Since some of you guys repeated the old myths about Va, I thought you might be interested. http://www.flyingmag.com/article.asp?section_id=12&article_id=527 (http://www.flyingmag.com/article.asp?section_id=12&article_id=527) http://www.flyingmag.com/accidents/545/aa587-the-perils-of-flying-by-the-book.html (http://www.flyingmag.com/accidents/545/aa587-the-perils-of-flying-by-the-book.html) Good read, food for thought. Rick Girard > [b] I think I'll keep off (and keep my family off) Airbus A300's. And as far as Va on the MKIII? When it get's horribly trashy, I fly around 50 anyway, so it's all good. Richard Pike MKIII N420P (420ldPoops) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263443#263443 ________________________________________________________________________________
Date: Sep 16, 2009
Subject: Re: Maneuvering speed
From: Richard Girard <aslsa.rng(at)gmail.com>
I'm a two time Boeing employee and I'd go back for a third time in a hot minute if asked, so I'm not exactly unbiased, but the tails don't fall off, the computer doesn't tell the pilot what he can or can't have in an emergency and the pitot tubes have never failed on a Boeing either, to my knowledge. It may take throwing away two to build one, but the end result is a darn good airplane. I wonder how many Airbuses (Airbeese?) will be around after 50 years like the KC-135 and the B-52.Okay, I shouldn't have started in. It just makes me mad when I think about our Air Force buying Airbus tankers. Rick Girard It better be Boeing or I ain't going On Wed, Sep 16, 2009 at 9:02 PM, Richard Pike wrote: > > [quote="aslsa.rng(at)gmail.com"]I remembered reading these after the > Airbus Crash on Long Island. Since some of you guys repeated the old myths > about Va, I thought you might be interested. > > http://www.flyingmag.com/article.asp?section_id=12&article_id=527 ( > http://www.flyingmag.com/article.asp?section_id=12&article_id=527) > > > http://www.flyingmag.com/accidents/545/aa587-the-perils-of-flying-by-the-book.html( > http://www.flyingmag.com/accidents/545/aa587-the-perils-of-flying-by-the-book.html > ) > > > Good read, food for thought. > > Rick Girard > > > > [b] > > > I think I'll keep off (and keep my family off) Airbus A300's. > And as far as Va on the MKIII? When it get's horribly trashy, I fly around > 50 anyway, so it's all good. > > Richard Pike > MKIII N420P (420ldPoops) > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263443#263443 > > ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Modern GPSes
Date: Sep 16, 2009
Mike W/Gang: Shucks! Figured everyone on the List is entitled to their own opinion. You shared yours, and I shared mine. I also figured folks should know the 196 is not prehistoric, but a good reliable, well proven piece of equipment. Like all the equipment on my airplanes and my person, I try to keep things simple, in order to suscessfully complete my flights and enjoy them at the same time. Did you know my avionics package consist of the cheapest, smallest handheld radio sold by ICOM? That little A3 and my 196 are the extent of my avionics package. Those two little items are all I need to do some serious cross country flying. I want to impress on the members of this List that a lot of expensive equipment is not necessary in order to go out and have good, fun, safe flying, locally, or across the country, or internationally. My flying buddy, John Williamson, flew with a 296. He liked it. I used to play with his 296, and enjoyed the features it had that my grey scale 196 did not have. However, those features were not necessary to help me make successful long cross country flights. Oh...I think Garmin should still continue to produce newer and better models. Don't think I insinuated they shouldn't. Color is great. I have a 60cx color map on my Honda Rincon. Works great and I love the color. Easy to see in direct sunlight. I use it every time I ride. I used it today riding to the Owyhee River Canyon to fish. Someone on the Kolb List informed us of losing GPS coverage because of turbulence some years ago. Personally, I seriously doubt turbulence has anything to do with GPS reception, but I could be wrong. How did you know it was turbulence that caused lose of GPS reception? BTW: The 296 is only a tad newer than the 196. I can't remember when it came on the market, but it was very shortly after the 196. It is also old technology, like my GPS, but I am sure it still kicks ass. john h - Who can see his little 60cx color map in the desert sun of SE Oregon. MKIII I knew you'd chime in about how well your 196 has served you. You might have noticed I didn't put it down. But, the fact of the matter is, the 296 has a heck of a lot more to it than just color, or bells and whistles. (although the color alone is a biggie) Maybe Garmin should not waste their time on any new models. How much turbulence does it take to knock out coverage (on a 95XL)? Don't exactly know. I guess the amount I flew through. You may rest assured you can live without the bells and whistles of a newer 296. It, like VGs, is a personal decision every pilot gets to make their own mind about. Mike Welch MkIIICX ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Maneuvering speed
Date: Sep 16, 2009
> And as far as Va on the MKIII? When it get's horribly trashy, I fly around 50 anyway, so it's all good. > > Richard Pike I'm with you, Rev/Gang: As I shared the other day, when it is rough enough for Maneuver Speed, I am automatically there in my mkIII. john h mkIII ________________________________________________________________________________
Subject: Re: Firestar vs Ultrastar
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 16, 2009
Possums did a mod to the ailerons on his Firestar, The mods look good in the pictures he posted, I wonder if they lightened the aileron forces over the stock Firestar ?? It would be worth asking him. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263454#263454 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Modern GPSes
Date: Sep 16, 2009
Mike W/Gang: I really do not know why GPS coverage is lost with no explanation. However, over the years I have experienced blank spots that lasted, usually, about 30 minutes at a time while flying cross country at about 80 mph or more ground speed. That would equate to about a 40 mile diameter circle, or distance. I think it was 2005, we were flying to the Outer Banks in NC on the way to the Kolb Flyin. There were 5 of us Kolbs in the flight. I know John W and I lost GPS coverage at the same time and for the same distance. I thought I had a bad antenna or coax cable. Just prior to arriving Trenton, SC, the GPS coverage returned. No turbulence this day. Another time in Alberta, Canada, lost coverage. Landed on a gravel road, replaced antenna and coax, but still no gps coverage. A few minutes later gps coverage returned. Other times I have lost gps coverage, but can not remember the details. Larry C suggested maybe you went inverted and masked the gps antenna momentarily. Did you? ;-) As far as I can remember I have never lost gps coverage in turbulence. My experience only. Take care, john h mkIII That was me that stated that before. You are entitled to any opinion you want. How do I know it was turbulence that caused the coverage to go out for a few minutes at a time? Seeing as how I was there,and I was watching the GPS, and riding the bumps, that's the conclusion that I came to. Mike Welch ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Modern GPSes
Date: Sep 17, 2009
Nobody believes me, but I was there.> Hi Mike, it is not a matter of believing that you saw what you said you saw but suggesting another explanation. I cannot see that shaking a GPS could cause loss of signal. Pretty easily checked. Shake it. If you had a radio in your car which stopped working on a bumpy road I don`t think you would put it down to loss of signal. You would go looking for a loose connection somewhere. Still...you were there Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: man. speedA
Date: Sep 17, 2009
All this talk about reducing speed in rough conditions!. Seems pretty obvious to me that if it is rough you reduce speed to reduce the strain on the plane. Its just what you would do in your car. If its rough you take your foot off the pedal. Interesting piece about the pilot tearing the fin off an Airbus by hammering the fin from side to side. I thought the basic design philosophy of the Airbus was that the pilots inputs were smoothed by putting them through a computer which stopped him doing that sort of thing. Flying to New Zealand in Feb. and I have specified no flights by Airbus. Feel a bit of a traitor as the wings are built only about 20 miles from home but I don`t like some of the stuff which is circulating on the net. In fact there is so much of it I wonder sometimes if some of the stories are not perpetrated by Boeing. Cheers Pat ________________________________________________________________________________
From: <aoldman(at)xtra.co.nz>
Subject: Re: man. speedA
Date: Sep 17, 2009
You could always ask for a wing sea Tony Downunder ----- Original Message ----- From: pj.ladd To: kolb-list(at)matronics.com Sent: Thursday, September 17, 2009 9:37 PM Subject: Kolb-List: man. speedA All this talk about reducing speed in rough conditions!. Seems pretty obvious to me that if it is rough you reduce speed to reduce the strain on the plane. Its just what you would do in your car. If its rough you take your foot off the pedal. Interesting piece about the pilot tearing the fin off an Airbus by hammering the fin from side to side. I thought the basic design philosophy of the Airbus was that the pilots inputs were smoothed by putting them through a computer which stopped him doing that sort of thing. Flying to New Zealand in Feb. and I have specified no flights by Airbus. Feel a bit of a traitor as the wings are built only about 20 miles from home but I don`t like some of the stuff which is circulating on the net. In fact there is so much of it I wonder sometimes if some of the stories are not perpetrated by Boeing. Cheers Pat ________________________________________________________________________________
Date: Sep 17, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Modern GPSes
At 12:16 AM 9/17/2009, robert bean wrote: >If you want to get down to bare bones, I have an eTrex (that can be bought >now for mini $$$) that will do what is really >necessary. Tells you which way to point, how many miles left, >groundspeed, altitude. > >Works fine. A whole lot better than an Omni. (remember them things?) > >only drawback is not being a genuine aviation gps so entering coordinates >is a PITA... I wrote a program that will create an airport database for any non-aviation Garmin GPS that can accept custom POI's (points of interest). Airports only, no airspace, direct from the FAA online database... saves punching in numbers and has frequency and contact information. I use it with my Garmin 60CSx in my Kolb... I don't own an aviation GPS, and can't justify spending the money for the limited amount of cross country flying I do... hell, when I had my T-Craft I flew all over the eastern US without any electronics at all! If anybody wants to try it, or wants more info, let me know. -Dana -- The early bird catches the worm, but it's the second mouse that gets the cheese. ________________________________________________________________________________
Subject: Re: Modern GPSes
From: "2danglico" <john.tempest(at)basf.com>
Date: Sep 17, 2009
My first GPS (on Ellery's recommendation) was a 295. So I never had a greyscale model. But I also have had thoughts of upgrading, after all, the 295 is rather long in tooth, and the 296 offers alot more features. Then I thought about what I need in a GPS that the 295 doesn't deliver, the answer I came to was, nothing. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263490#263490 ________________________________________________________________________________
Subject: Re: Tachometers
From: "2danglico" <john.tempest(at)basf.com>
Date: Sep 17, 2009
Recently I replaced my instr. panel to make room for my GPS. I decided to leave out my needle sweep tach and go with just the tiny tach. It was the one I referenced while flying, because it was easier to see - and discern 5400 from 5500, used less space, and while I've only had it timed once, proved to be balls on accurate. John Tempest Firestar 447 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263493#263493 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Modern GPSes
Date: Sep 17, 2009
Mike W/Gang: I started flying with GPS in 1993, a Garmin 55AVD. In 1994, I flew a 41 day cross country without ever losing GPS coverage. That flight covered a lot of territory. The 55AVD had no moving map. The 95XL had a tiny moving map. The 196 was like big screen TV compared to my old GPS units. I believe the screen and unit size is the same as the 296. What I have noticed over the last 16 years of using GPS on land, air, and sea, is the newer units have much faster processors and the ability to acquire satelites much quicker. I use a Comant GPS antenna mounted on top of the center section. I bought this antenna in 1993. It works as good as the antenna that comes with the units. I have used this antenna with all three of my GPS units I use in the airplane. I also use aircraft 12VDC to power the GPS, ICOM A3, and my ANR headset. I hate spending money for batteries. john h mkIII The newer ones have many times the dependablity of the early 1990's models. Fortunately, GPSes have come a very long way since those early days. Even the 196 is far better than my old 95XL. I usually only had 4 moderate strength satellites(out of a possible 8). Turning the unit's antenna significantly affected the bar graph of the signal strength. Mike Welch ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Jason Omelchuck" <jason@trek-tech.com>
Date: Sep 17, 2009
Dave Watkins, thanks for posting your set up and findings. I would like to know if you put any VG's in the area past the last outboard rib (in between the last rib and wingtip bow). Jason MKIIIC Yamaha Powered Portland, OR Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263522#263522 ________________________________________________________________________________
Date: Sep 17, 2009
Subject: GPS
From: Richard Girard <aslsa.rng(at)gmail.com>
________________________________________________________________________________
Subject: Re: GPS question
From: "Watkinsdw" <david.watkins0(at)gmail.com>
Date: Sep 17, 2009
Thanks, Guys. I knew I could count on a lively discussion of the pros and cons of the upgrade. (Please don't get on each other's case on my account.) I went the the Garmin website and the screen shots show airspace (Class D, C and B) depicted in blue. That's a little easier to pick out than the grey and black lines on my 196. I'd like it even better if it would be user-configur-able to make those lines bright red. (it sounds like if you put the curser on it, the color might change, and that could help.) Need to get my hands on a 296 and play with it... I like to fly with as much stuff on the screen as I can get, and that's probably part of the problem. The 196 lets you select features to enable/disable on the map to manage the clutter. (You can also press "Enter" to declutter..) Can't have it both ways, (as my wife reminds me all the time,) but I keep trying! I think I'll check ebay. If so, I might have a great 196 to offer here for sale... That said, we all know, the most important picture to focus on is what's outside that great lexan bubble we call a cockpit. Dave Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263529#263529 ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Watkinsdw" <david.watkins0(at)gmail.com>
Date: Sep 17, 2009
Hi, Jason, I elected not to place them beyond the last full rib. This was on the recommendation of Joa Harrison, the designer. I see Mike Bigelow has his all the way out to the wingtip bow, and someday, we'll hook up and try some side-by-side comparisons. My reported figures were at max gross weight, about 1050. They were ridiculous with only one occupant. My memory is fuzzy, but I think I was stalling clean at about 25. With one notch of flaps, it was in the teens. I felt like I could have got out and walked and measured the true airspeed with a pedometer. Of course there was significant instrument error at those high angles of attack, so this is clearly subjective. Have fun -- that's what this is all about as near as I can tell. Dave Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263534#263534 ________________________________________________________________________________
Date: Sep 17, 2009
From: Bruce Bixler <tocprez(at)yahoo.com>
Subject: Re: HKS oil cooler damage
________________________________________________________________________________
Date: Sep 17, 2009
From: william sullivan <williamtsullivan(at)att.net>
Subject: Gas line
- Last spring I installed a new gas line, and while looking the plane ove r I saw that it had collapsed at a mild radius.- The hose below the gas l evel was all mushy.- The line above the gas level is firm.- The hose wa s acquired at a local auto parts store, and is marked as follows:- 09 13 08 Z------- 50PSI--- Fuel/Emission--- SAE 30R7- -- Made in USA-- Goodyear - - I am replacing it with a Gates hose, also marked SAE 30R7.- The fuel in the tank has 10% alcohol in it, plus Penzoil 2-stroke oil, plus Stabil. - The last time I ran it, it sounded funny at higher throttle settings. - I believe it was starved for gas, due to the hose sucking flat.- Luck ily, it is not ready for flight and was only run in my back yard. - - Has anyone else noticed this problem?- - ------------------------- ------------------------ Bi ll Sullivan ------------------------- ------------------------ Wi ndsor Locks, Ct. ------------------------- ------------------------ FS 447 ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 17, 2009
My VG's go all the way to the bow tip, although I think Joe Harrison was correct that they probably don't do any good there. There is really no airfoil for the last 1.5 feet of the wingtip, and I doubt a VG will work where there is no airfoil. I stuck them on because I had them, and I figured they would not do any harm there. This will change when I put the Hornier style wingtips on the MK III Xtra, I will have a true airfoil all the way out to the tip, not wasting 3 feet of wingspan on a flat board that provides no benefit. My Stall speed is not as low as Dave's, I am looking forward to getting a look at his plane very well to see what he did ! I also don't have Vortex Generators under my horizontal stabilizer, just for the reason of being lazy , I need to put them on soon. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263564#263564 ________________________________________________________________________________
Date: Sep 17, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Modern GPSes
At 08:22 AM 9/17/2009, you wrote: > >My first GPS (on Ellery's recommendation) was a 295. So I never had >a greyscale model. But I also have had thoughts of upgrading, after >all, the 295 is rather long in tooth, and the 296 offers alot more features. > >Then I thought about what I need in a GPS that the 295 doesn't >deliver, the answer I came to was, nothing. That's what I got - a good ole' outdated 295. ________________________________________________________________________________
Date: Sep 17, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Vortex Generators
> > This will change when I put the Hornier style wingtips on the MK III Xtra, I will have a true airfoil all the way out to the tip, not wasting 3 feet of wingspan on a flat board that provides no benefit. > Mike That flat three feet outboard may not generate lift, but it does show benefit in that it pushes the tip vortex outward, increases wing aspect ratio which reduces induced drag. Jack B. Hart FF004 Winchester, ________________________________________________________________________________
Date: Sep 17, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Firestar vs Ultrastar
At 10:50 PM 9/16/2009, you wrote: > >Possums did a mod to the ailerons on his Firestar, The mods look >good in the pictures he posted, I wonder if they lightened the >aileron forces over the stock Firestar ?? It would be worth asking him. > >Mike > >-------- >"NO FEAR" - It's the drooped wing tips - I took off the ailerons last time I did a major rehab. ________________________________________________________________________________
Date: Sep 17, 2009
From: william sullivan <williamtsullivan(at)att.net>
Subject: Re: Gas line
- Henry- My black neoprene line was exposed to sun while sitting in the y ard.- I don't think it was affected by it, but you never know.- I was g oing to use the yellow Tygothane, but I was concerned that it would collaps e under suction.- I still wonder if it's the alcohol.- If alcohol makes me soft and mushy, maybe it does the same to neoprene. - ------------------------- --------------- Bill Sullivan ------------------------- --------------- Windsor Locks, Ct. ------------------------- --------------- FS 447 ________________________________________________________________________________
Date: Sep 17, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Gas line
At 06:09 PM 9/17/2009, william sullivan wrote: > Henry- My black neoprene line was exposed to sun while sitting in the > yard. I don't think it was affected by it, but you never know. I was > going to use the yellow Tygothane, but I was concerned that it would > collapse under suction. I still wonder if it's the alcohol. If alcohol > makes me soft and mushy, maybe it does the same to neoprene. I have used the yellow Tygon on my PPG's, but the blue line is harder, less susceptible to collapse, and lasts longer. You still need to replace it every couple of years. I think it's the sunlight (UV) that does most of the damage. The yellow Tygon, which they market as "fuel and lubricant tubing", is a vinyl product. Tygothane is something different, a polyurethane product, and according to Tygon is NOT suitable for fuel. There are other yellow "fuel" tubings out there... stay away, they're cheaper than genuine Tygon and don't last nearly as long. I know others prefer the black neoprene but I still like to see what's inside (or not inside) my fuel lines. -Dana -- The gene pool could use a little chlorine. ________________________________________________________________________________
Date: Sep 17, 2009
From: chris davis <capedavis(at)yahoo.com>
Subject: Re: Vortex Generators
Jack thank you for your last you-said it finer than I am capable- of sa ying it-! Chris=0A-Chris Davis=0AKXP 503 492 hrs=0AGlider Pilot=0ADisab led from crash building Firefly =0A=0A=0A=0A=0A____________________________ ____=0AFrom: Jack B. Hart <jbhart(at)onlyinternet.net>=0ATo: kolb-list@matroni cs.com=0ASent: Thursday, September 17, 2009 5:08:56 PM=0ASubject: Re: Kolb- >=0A>=0AThis will change when I put the Hornier style wingtips on the MK II I Xtra, =0AI will have a true airfoil all the way out to the tip, not wasti ng 3 feet of =0Awingspan on a flat board that provides no benefit.=0A>=0A =0AMike=0A=0AThat flat three feet outboard may not generate lift, but it do es show benefit =0Ain that it pushes the tip vortex outward, increases wing aspect ratio which =0Areduces induced drag. =0A=0AJack B. Hart FF004=0AWin ==================0A=0A=0A ________________________________________________________________________________
Date: Sep 17, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Firestar vs Ultrastar
At 04:01 PM 9/17/2009, you wrote: >At 10:50 PM 9/16/2009, you wrote: >> >>Possums did a mod to the ailerons on his Firestar, The mods look >>good in the pictures he posted, I wonder if they lightened the >>aileron forces over the stock Firestar ?? It would be worth asking him. >> >>Mike >> >>-------- >>"NO FEAR" - I thought they changed the ailerons to the shorter ones on the Firestar anyway? I don't have any real good pictures of the "barn door" ailerons on my old Firestar except for these. They were tough to push at cruse speed. My new (if 10 years old is new) thing has shorter, tapered ailerons from (10 inches down to 8 inches? I forget)) They work a lot better & faster. I still have plenty of control a slow/landing speeds. VG's help a lot. ________________________________________________________________________________
Subject: Re: Firestar vs Ultrastar
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 17, 2009
Possums, What is the " Geographic " on the tail boom ? The new plane looks real nice, I like the little changes you made. Do you think the sharp trailing edges lighten the control forces from the standard round tube trailing edges we have ? Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263604#263604 ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 17, 2009
jbhart(at)onlyinternet.ne wrote: > > > That flat three feet outboard may not generate lift, but it does show benefit in that it pushes the tip vortex outward, increases wing aspect ratio which reduces induced drag. > > Jack B. Hart FF004 > Winchester, Jack, The wingtip vortex may be outward of the airfoil on the current design wing, but it still flows around the tip, and hits the top of the wing. If you remember John H Test flights of the factory MK III Xtra, its stall numbers were much lower with pure wing out to the end of the aileron even though it had no tip at all. The same span new Kolb wing without any span wasted on the useless flat wingtips has more lift than the old Kolb wing, and LESS induced drag. The wing with the current flat wingtips actually INCREASE induced drag because of all the area wasted where there is no airfoil, the opposite of what you claim. The tests have been done and the results are in... The new wing design on the factory Kolb MK III Xtra stalls at a significantly lower airspeed with no wingtip at all, The old design wing that we all have now has less lift due to wasting several feet of its span, and has higher induced drag. http://forums.matronics.com/viewtopic.php?t=41264 Kolb changed the design for a reason, its been tested, and proven. Some can theorize and talk about how great the current wingtip is all they want, its not going to change the facts. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263606#263606 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Firestar vs Ultrastar
Date: Sep 17, 2009
> What is the " Geographic " on the tail boom ? The new plane looks real nice, I like the little changes you made. Do you think the sharp trailing edges lighten the control forces from the standard round tube trailing edges we have ? > > Mike Mike B/Gang: I think the size of the ailerons on Kolbs are what load them up as speed builds. When I built my mkIII I reduced the cord of the ailerons and the flaps, plus played with the mechanical advantage to help lighten stick pressure. Homer built his airplanes to fly slow, not fast. Larger ailerons help maintain roll control right through the mush and stall. Something nice to have if we screw up. My ailerons still load up above 65 or 70 mph, but I have learned to live with this condition. It is not a safety factor, in my opinion. If you want something with snappier roll rate, get a FF or SS. john h mkIII Rock House, Oregon ________________________________________________________________________________
Subject: Re: Firestar vs Ultrastar
Date: Sep 17, 2009
From: Ellery Batchelder Jr <elleryweld(at)aol.com>
I would imagine a sharp trailing edge would only reduce drag and look better My two cents worth Ellery in MAINE -----Original Message----- From: JetPilot <orcabonita(at)hotmail.com> Sent: Thu, Sep 17, 2009 8:19 pm Subject: Kolb-List: Re: Firestar vs Ultrastar Possums, What is the " Geographic " on the tail boom ? The new plane looks real nice, I like the little changes you made. Do you think the sharp trailing edges lighten the control forces from the standard round tube trailing edges we have ? Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263604#263604 ________________________________________________________________________________
Date: Sep 17, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Firestar vs Ultrastar
At 08:19 PM 9/17/2009, you wrote: > >Possums, > >What is the " Geographic " on the tail boom ? The new plane looks >real nice, I like the little changes you made. Do you think the >sharp trailing edges lighten the control forces from the standard >round tube trailing edges we have ? > >Mike As far a the sharp trailing edges, they are standard GA stuff from AircraftSpruce. I just think they look cleaner than "Homer's" bumps. (Not there's anything wrong with the bumps) I don't think the edges do anything to the control forces, just "cosmetic" like I said before "so I could fit in with the crowd". As you probably know, you can put "Graphics" on the boom tube fairly cheap.This sounds stupid at first, but I used to have "National Geographic" - in big black letters - on my old Firestar's boom tube - just to keep the shrimp boats and others from calling the FAA every time we landed on a sand bar or other questionable LZs. Read that "Just to keep me out of trouble" and it's probably illegal, immoral or "somebody's having too much fun - so I should call the cops". But you would be surprised how little things like that make people go from being upset that your having so much fun - to being really interested in what you are doing."Just stand right here next to the plane and we'll see if we can get you in our next installment." I always got cameras strapped to my head and in the plane anyway.I don't try to pretend to be Adriel Heisey or anybody like that and I'm pretty sure that National Geographic is mostly "Free Lance" anyway.In fact I've got a series of shots of the Fla. State Patrol "posing" sitting in my plane after I had run out of gas on the way back from Fla. and had to land somewhere I shouldn't have. I'm sure they were just hoping that their Mom's would see them in paper/mag next month - if it got published (it didn't - but??).Heck who knows... I have been in the paper and TV a few times - but not the times I would have wanted. ________________________________________________________________________________
Date: Sep 18, 2009
From: gliderx5(at)comcast.net
Subject: Re: Vortex Generators
Mike I'm not familiar with the MKIII tests, but I did look at the link that you posted. Do I understand that the test wing had a constant airfoil out to a flat tip, and later a new tip was added, extending the wingspan? And, was there an original bowed, flat bottomed wing tip that also extended the wingspan, and was tested, but gave higher stall than the shorter flat tip? I would have expected the results that Jack mentioned, being lower stall with more wing span. The additional "flat" bottom area on the original design is not actually a "no lift" waste. It is an airfoil, although not a great one for sure, and would likely generate a lot of drag to accompany the lift that it generates. Also, dosen't the new wing have a different airfoil? Malcolm Morrison MKII ----- Original Message ----- From: "JetPilot" <orcabonita(at)hotmail.com> Sent: Thursday, September 17, 2009 8:43:27 PM GMT -05:00 US/Canada Eastern Subject: Kolb-List: Re: Vortex Generators jbhart(at)onlyinternet.ne wrote: > > > That flat three feet outboard may not generate lift, but it does show benefit in that it pushes the tip vortex outward, increases wing aspect ratio which reduces induced drag. > > Jack B. Hart FF004 > Winchester, Jack, The wingtip vortex may be outward of the airfoil on the current design wing, but it still flows around the tip, and hits the top of the wing. If you remember John H Test flights of the factory MK III Xtra, its stall numbers were much lower with pure wing out to the end of the aileron even though it had no tip at all. The same span new Kolb wing without any span wasted on the useless flat wingtips has more lift than the old Kolb wing, and LESS induced drag. The wing with the current flat wingtips actually INCREASE induced drag because of all the area wasted where there is no airfoil, the opposite of what you claim. The tests have been done and the results are in... The new wing design on the factory Kolb MK III Xtra stalls at a significantly lower airspeed with no wingtip at all, The old design wing that we all have now has less lift due to wasting several feet of its span, and has higher induced drag. http://forums.matronics.com/viewtopic.php?t=41264 Kolb changed the design for a reason, its been tested, and proven. Some can theorize and talk about how great the current wingtip is all they want, its not going to change the facts. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263606#263606 ________________________________________________________________________________
Date: Sep 17, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Firestar vs Ultrastar
>>> >>> >>>Possums did a mod to the ailerons on his Firestar, T > > >I thought they changed the ailerons to the shorter ones on the >Firestar anyway? Lots of things! ________________________________________________________________________________
Date: Sep 17, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Vortex Generators
> >Jack, > >The wingtip vortex may be outward of the airfoil on the current design wing, but it still flows around the tip, and hits the top of the wing. If you remember John H Test flights of the factory MK III Xtra, its stall numbers were much lower with pure wing out to the end of the aileron even though it had no tip at all. The same span new Kolb wing without any span wasted on the useless flat wingtips has more lift than the old Kolb wing, and LESS induced drag. The wing with the current flat wingtips actually INCREASE induced drag because of all the area wasted where there is no airfoil, the opposite of what you claim. > Mike, Just for the record, every wing has a tip. With a wing being of constant profile, it has a flat, non rounded tip. I agree that a constant profile wing with a flat tip will generate more lift than the same length wing with Homer's tip design. But the non rounded tip will suffer from flow separation drag. Adding droop tips corrects this tendency and further enhances aspect ratio and reduces induced drag. Rounding the tip will get rid of the separation drag. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 18, 2009
>From JetPilot: "...when I put the Hornier style wingtips on the MK III Xtra..." Is that the comparative form of Horny, or did you mean Hoerner? -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263660#263660 ________________________________________________________________________________
From: "frank.goodnight" <frank.goodnight(at)att.net>
Subject: Re: Gas line
Date: Sep 18, 2009
when I built my firestar I used a pice of the leftover aluminum tubeing for most of my fuel line and only used a short piece of the plastic that kolb provided to make the conection at the very ends. I don"t know if that was a good idea or not. At my yearly condition insp. I changed to black fuel line for marine use it is supposed to be alcohol resistant. Next time I am thinking about going to copper air conditioning tube, I also don"t if that is a good idea. Frank Goodnight Firestar 2 Brownsville , Tex On Sep 17, 2009, at 5:24 PM, Dana Hague wrote: > > At 06:09 PM 9/17/2009, william sullivan wrote: >> Henry- My black neoprene line was exposed to sun while sitting in >> the yard. I don't think it was affected by it, but you never >> know. I was going to use the yellow Tygothane, but I was concerned >> that it would collapse under suction. I still wonder if it's the >> alcohol. If alcohol makes me soft and mushy, maybe it does the >> same to neoprene. > > I have used the yellow Tygon on my PPG's, but the blue line is > harder, less susceptible to collapse, and lasts longer. You still > need to replace it every couple of years. I think it's the sunlight > (UV) that does most of the damage. > > The yellow Tygon, which they market as "fuel and lubricant tubing", > is a vinyl product. Tygothane is something different, a > polyurethane product, and according to Tygon is NOT suitable for fuel. > > There are other yellow "fuel" tubings out there... stay away, > they're cheaper than genuine Tygon and don't last nearly as long. > > I know others prefer the black neoprene but I still like to see > what's inside (or not inside) my fuel lines. > > -Dana > -- > The gene pool could use a little chlorine. > > ________________________________________________________________________________
Date: Sep 18, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Gas line
Frank, I believe aluminum will withstand vibration better than copper. And for the same size is lighter. Jack B. Hart FF004 Winchester, IN > >when I built my firestar I used a pice of the leftover aluminum >tubeing for most of my fuel line >and only used a short piece of the plastic that kolb provided to make >the conection at the >very ends. I don"t know if that was a good idea or not. At my yearly >condition insp. I changed >to black fuel line for marine use it is supposed to be alcohol >resistant. Next time I am thinking >about going to copper air conditioning tube, I also don"t if that is a >good idea. >Frank Goodnight >Firestar 2 >Brownsville , Tex >On Sep 17, 2009, at 5:24 PM, Dana Hague wrote: > ________________________________________________________________________________
Subject: Grandrapids EIS or others.
From: "albertakolbmk3" <cheriebraun(at)xplornet.com>
Date: Sep 18, 2009
For those of you with the grandrapids eis for rotax 2 cycles, what options do you have? can the two aux. inputs be used for fuel level? anyone using the fuel flow option, altimeter? I have two 45 litre aluminum tanks that only have a clear fuel line to read the level. They are behind the passenger seat and very hard to see. I would like to put a skysport fuel sending unit in each one but before I buy a fuel guage as well I would like to know if the eis can read fuel level. I know alot of people like the standard needle guages but I find them hard to read (accurately). I've decided to replace them with an eis (not sure what one yet). I find that with the guages that I have, I am guessing as to what it is reading because the needle travel is so smalll.I would much prefer a digital number especially for the more critical readings. Anyone else with a different eis such as a stratomaster please don't hesitate to comment on your unit. Thanks, Tony -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263699#263699 ________________________________________________________________________________
Subject: Re: Gas line
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 18, 2009
The Tygon tubing product intended for fuel lines is Tygon F4040A. It is yellow and traslucent but so are some other Tygon tubing types. The F4040A has been tested satisfactorily for use with E-10 auto fuel according to the factory tech rep I spoke to about it. It is very flexible and resistant to cracking down to -35F but on the hot end it is not good above about 160F or so. It should handle suction for Kolbs from tank to fuel engine mounted fuel pump but NOT for pulse lines on 2-strokes. I've installed in on two airplanes with no apparent problems under the conditions I mentioned. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263700#263700 ________________________________________________________________________________
From: HShack(at)aol.com
Date: Sep 18, 2009
Subject: Re: Grandrapids EIS or others.
Call Grand Rapids Tech. and they will tell you exactly what you need. They sell the Prince capacitive fuel level sender, which I highly recommend. Yes, ties into Aux. Will also do altitude. Best customer service> In a message dated 9/18/2009 12:14:30 P.M. Eastern Daylight Time, cheriebraun(at)xplornet.com writes: For those of you with the grandrapids eis for rotax 2 cycles, what options do you have? can the two aux. inputs be used for fuel level? anyone using the fuel flow option, altimeter? ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: Grandrapids EIS or others.
Date: Sep 18, 2009
He is correct, and the Prince fuel sender is a good one, but there is only one aux wire on the two stroke EIS that will work as a fuel sender. I used two senders with my two stroke EIS by getting a double pole, double throw switch and wired the switch so that one direction read the front tank and the other direction read the back tank. I also had the tanks isolated and selected between them with a selector fuel valve, so that when you changed tanks you also changed the switch. It has worked quite well for me for more than 6 years. Larry C ----- Original Message ----- From: HShack(at)aol.com To: kolb-list(at)matronics.com Sent: Friday, September 18, 2009 5:25 PM Subject: Re: Kolb-List: Grandrapids EIS or others. Call Grand Rapids Tech. and they will tell you exactly what you need. They sell the Prince capacitive fuel level sender, which I highly recommend. Yes, ties into Aux. Will also do altitude. Best customer service> In a message dated 9/18/2009 12:14:30 P.M. Eastern Daylight Time, cheriebraun(at)xplornet.com writes: For those of you with the grandrapids eis for rotax 2 cycles, what options do you have? can the two aux. inputs be used for fuel level? anyone using the fuel flow option, altimeter? ------------------------------------------------------------------------- ----- Checked by AVG - www.avg.com 09/18/09 07:49:00 ________________________________________________________________________________
Subject: Re: Grandrapids EIS or others.
From: "albertakolbmk3" <cheriebraun(at)xplornet.com>
Date: Sep 18, 2009
That's exactly what I want to do... thanks for the info. What length does the sender come in and can it be cut down (I need about 22")... or is it a resistor swing type? [quote="lcottrell"]He is correct, and the Prince fuel sender is a good one, but there is only one aux wire on the two stroke EIS that will work as a fuel sender. I used two senders with my two stroke EIS by getting a double pole, double throw switch and wired the switch so that one direction read the front tank and the other direction read the back tank. I also had the tanks isolated and selected between them with a selector fuel valve, so that when you changed tanks you also changed the switch. It has worked quite well for me for more than 6 years. Larry C > --- -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263774#263774 ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: Grandrapids EIS or others.
Date: Sep 18, 2009
Your best bet is to call Grand Rapids, you will talk to Sandy who is so knowledgeable that several guys have proposed to her over the phone, including me. :-) She can fix you up with what ever you need. There are several sizes of senders, I used the 12 inch one with my stock tanks. Larry C ----- Original Message ----- From: albertakolbmk3 To: kolb-list(at)matronics.com Sent: Friday, September 18, 2009 9:29 PM Subject: Kolb-List: Re: Grandrapids EIS or others. That's exactly what I want to do... thanks for the info. What length does the sender come in and can it be cut down (I need about 22")... or is it a resistor swing type? [quote="lcottrell"]He is correct, and the Prince fuel sender is a good one, but there is only one aux wire on the two stroke EIS that will work as a fuel sender. I used two senders with my two stroke EIS by getting a double pole, double throw switch and wired the switch so that one direction read the front tank and the other direction read the back tank. I also had the tanks isolated and selected between them with a selector fuel valve, so that when you changed tanks you also changed the switch. It has worked quite well for me for more than 6 years. Larry C > --- -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263774#263774 ------------------------------------------------------------------------- ----- Checked by AVG - www.avg.com 09/18/09 07:49:00 ________________________________________________________________________________
Date: Sep 19, 2009
Subject: 3 blade vs 2 blade
From: Richard Girard <aslsa.rng(at)gmail.com>
Apparently my nervousness at testing the new prop led me to not notice just how much more vibration was being generated. I put the three blade back together yesterday and flew it this morning. Smoother. No measure of how much, just a seat of the pants measurement.Almost all the tach problems went away. There is still some oscillation of the needle at certain RPM's but nothing like before. I think the 7 hour old plugs are fouling a bit as the idle is getting rougher. I'll put in new plugs and drop the needles one groove and see how the next set of plugs does and if all tach problems go away. On the flight testing program I validated what others have said here, that the Mk III will not do a departure stall. At least I couldn't get it to do one. I had the nose up so high it would have made the space shuttle proud. All I could get was a vibration caused, I assume, by the flow separation at the wing root that came and went as the flow separated and reattached at 37 mph IAS. Another data point to put in the log book. Okay, out to change plugs and go up again before the storms arrive. Rick Girard ________________________________________________________________________________
Subject: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 19, 2009
[Crying or Very sad] I put new choke seals on my Bing carbs. I am still having the same symptom...advance the throttle and I can't get over 3500-4000rpm. This is the same symptom she had before I took her apart. I took my carbs off and I thought the deteriorated choke seal was the culprit causing it to run too rich so I replaced it (and the other one at the same time even though it wasn't bad). She is running real good at idle and slow taxi. I took the air filter off and looked through the opening while it is not running and can see that the cable is raising and opening up all the way at full throttle. A technician made the suggestion to change my jets but I've flown with these jets for over a year and a half now, through all seasons. I don't understand why I would suddenly need to change the jets? While I had the carbs off I could see the jets were not clogged. I have a mechanical fuel pump so if it was that failing I would think I couldn't even idle or taxi. I put a new fuel filter in, just in case, but the old one wasn't clogged up at all. I put new spark plugs in even though I probably didn't have to do that either. What else?? What am I missing here? I wanna fly! -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263836#263836 ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 19, 2009
This morning I was going to install VGs under the HS to see if I could get more nose up pitch to enable an actual stall. As you may recall, with the VGs installed I was able to get down to 42 mph IAS (no flaps) but ran out of elevator and the SS wing was not stalled, just mushing with good roll control. However, before doing this I decided to test the stall speed with 1/2 flaperons, which is as deep as I ever lower them since the SS sinks at 900 fpm at idle power and approach speed of 65 mph and no flaps. Before the VGs stall with 1/2 flaps was 42-43 mph IAS. I was astonished to learn today that with 1/2 flaps and VGs, I had enough elevator to get an actual stall break at.... 34-35 mph IAS. Since I can get a stall break at such a low speed with 1/2 flaps (my normal landing and take-off configuration) I decided I didn't need to have a stall break without flaps. Therefore, I'm not adding the HS VGs. I am one very happy VG Kolber! -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263837#263837 ________________________________________________________________________________
Subject: Sat morn fly-out
Date: Sep 19, 2009
From: zeprep251(at)aol.com
Hi List, ? One of those picture perfect Kolb flying days.Geauga County ( former home field of CGS Hawk) airport days fly-in drive- in buggy-in breakfast. Lots of Amish present with a ton of questions about? the MK-3.Should have taken some pictures of all the kids sitting in it,but took a few on the way up. ?Here are a couple of the guys flying in with us,and for a few of the younger crowd,a picture of the infamous, Kent State University and their Dix Stadium sports complex. ? Food was mediocer but still a great day. ??? G.Aman ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: 3 blade vs 2 blade
Date: Sep 19, 2009
Rick G/Gang: Most every Kolb I have flown will climb with the stick full back to the stop, if it has any guts at all. Most of the time it will do it with two aboard with a mkIII. A good exercise to stay ahead of the airplane would be full power climbs with the stick full back (at a safe altitude, of course), then chop the throttle (to simulate engine failure), and see how long it takes to get the nose down or recover from the stall, if that should happen. john h mkIII Rock House, Oregon On the flight testing program I validated what others have said here, that the Mk III will not do a departure stall. Rick Girard ________________________________________________________________________________
Date: Sep 19, 2009
From: william sullivan <williamtsullivan(at)att.net>
Subject: Re: Help please- can't take off
- Cristal- Just for form's sake, check to see if your fuel line is collap sed.- Mine was sucked flat from a deteriorated hose.- - ------------------------- --------------- Bill Sullivan ------------------------- --------------- Windsor Locks, Ct. ------------------------- --------------- FS 447 ________________________________________________________________________________
Subject: Re: Help please - can't take off
Date: Sep 19, 2009
From: zeprep251(at)aol.com
Cristal, ?When you reassembled the round slide,was the needle with the clip and o-ring the first thing you put in the slide? ?G.Aman -----Original Message----- From: cristalclear13 <cristalclearwaters(at)gmail.com> Sent: Sat, Sep 19, 2009 1:59 pm Subject: Kolb-List: Help please - can't take off [Crying or Very sad] I put new choke seals on my Bing carbs. I am still having the same symptom...advance the throttle and I can't get over 3500-4000rpm. This is the same symptom she had before I took her apart. I took my carbs off and I thought the deteriorated choke seal was the culprit causing it to run too rich so I replaced it (and the other one at the same time even though it wasn't bad). She is running real good at idle and slow taxi. I took the air filter off and looked through the opening while it is not running and can see that the cable is raising and opening up all the way at full throttle. A technician made the suggestion to change my jets but I've flown with these jets for over a year and a half now, through all seasons. I don't understand why I would suddenly need to change the jets? While I had the carbs off I could see the jets were not clogged. I have a mechanical fuel pump so if it was that failing I would think I couldn't even idle or taxi. I put a new fuel filter in, just in case, but the old one wasn't clogged up at all. I put new spark plugs in even though I probably didn't have to do that either. What else?? What am I missing here? I wanna fly! -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263836#263836 ________________________________________________________________________________
Date: Sep 19, 2009
Subject: Re: Help please - can't take off
From: Richard Girard <aslsa.rng(at)gmail.com>
Check tank venting. If you have an electric start pull the fuel line and make sure your fuel pump is actually putting out a good stream of fuel. Is your pulse line soft? Poor pulse will make your fuel pressure soft too. Have you pulled the tank tap(s) to make sure you haven't pulled a piece of junk into the fuel line from the tank end? If you have room to pull off the runway after an aborted take off, let the engine get to stumble rpm, shut it off and drop the float bowl(s) to see if it's full of fuel or empty. DO NOT start messing around changing jets. If you know for sure they're clear that's all they can be, clogged or clear. Rick Girard On Sat, Sep 19, 2009 at 12:59 PM, cristalclear13 < cristalclearwaters(at)gmail.com> wrote: > cristalclearwaters(at)gmail.com> > > [Crying or Very sad] > I put new choke seals on my Bing carbs. I am still having the same > symptom...advance the throttle and I can't get over 3500-4000rpm. This is > the same symptom she had before I took her apart. I took my carbs off and I > thought the deteriorated choke seal was the culprit causing it to run too > rich so I replaced it (and the other one at the same time even though it > wasn't bad). > She is running real good at idle and slow taxi. > > I took the air filter off and looked through the opening while it is not > running and can see that the cable is raising and opening up all the way at > full throttle. > > A technician made the suggestion to change my jets but I've flown with > these jets for over a year and a half now, through all seasons. I don't > understand why I would suddenly need to change the jets? While I had the > carbs off I could see the jets were not clogged. > > I have a mechanical fuel pump so if it was that failing I would think I > couldn't even idle or taxi. > > I put a new fuel filter in, just in case, but the old one wasn't clogged up > at all. I put new spark plugs in even though I probably didn't have to do > that either. > > What else?? What am I missing here? I wanna fly! > > -------- > Cristal Waters > Kolb Mark II Twinstar > Rotax 503 DCSI > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263836#263836 > > ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 19, 2009
williamtsullivan(at)att.n wrote: > Cristal- Just for form's sake, check to see if your fuel line is collapsed. Mine was sucked flat from a deteriorated hose. > Bill Sullivan > Thanks for the reply Bill. My fuel line is in good shape. A good friend wrote: > What happens after you get the maximum power of 35 to 4000 rpm? Does the engine run rough after you continue to increase throttle? or does the engine max out smoothly at that power? > I know you said throttle cable operation is fine, when its not running & you are looking in carbs, but is it possible the Throttle cable end, (Either end, in the plane or at splitter) slips, while the engine is running (Vibrating)? > When max power is reached it runs "sluggish". I don't know how else to describe it. Maybe I can get a video with sound of it. I don't know how I'd check to see if the throttle cable is slipping while it's running. Could I tie it down and run it up with the air filters off and watch it from the side (carefully away from the prop) while the throttle is advanced? (Or would that make a mess or not run at all?) What about the fan belt? This website: http://www.ultralightnews.ca/rotax503/fanbeltadjustment.htm says that a loose fan belt could cause loss of horsepower. I've never been real good/accurate at checking the "proper 1/4 in deflection at 5 lbs pressure". They say to check it with your finger but how do I know when I'm pushing at 5lbs of pressure? When I push it it seems to deflect at least half an inch. If that were the problem wouldn't it not run well at lower power settings too? -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263860#263860 ________________________________________________________________________________
From: "Jim Kmet" <jlsk1(at)frontiernet.net>
Subject: Re: Help please - can't take off
Date: Sep 19, 2009
Sluggish means it`s probably not the cables, probably one carb, or a fuel supply problem. Jim ----- Original Message ----- From: "cristalclear13" <cristalclearwaters(at)gmail.com> Sent: Saturday, September 19, 2009 3:15 PM Subject: Kolb-List: Re: Help please - can't take off > > > > williamtsullivan(at)att.n wrote: >> Cristal- Just for form's sake, check to see if your fuel line is >> collapsed. Mine was sucked flat from a deteriorated hose. >> Bill Sullivan >> > > > Thanks for the reply Bill. My fuel line is in good shape. > > > A good friend wrote: >> What happens after you get the maximum power of 35 to 4000 rpm? Does the >> engine run rough after you continue to increase throttle? or does the >> engine max out smoothly at that power? >> I know you said throttle cable operation is fine, when its not running & >> you are looking in carbs, but is it possible the Throttle cable end, >> (Either end, in the plane or at splitter) slips, while the engine is >> running (Vibrating)? >> > > > When max power is reached it runs "sluggish". I don't know how else to > describe it. Maybe I can get a video with sound of it. > > I don't know how I'd check to see if the throttle cable is slipping while > it's running. Could I tie it down and run it up with the air filters off > and watch it from the side (carefully away from the prop) while the > throttle is advanced? (Or would that make a mess or not run at all?) > > What about the fan belt? This website: > http://www.ultralightnews.ca/rotax503/fanbeltadjustment.htm > says that a loose fan belt could cause loss of horsepower. > I've never been real good/accurate at checking the "proper 1/4 in > deflection at 5 lbs pressure". They say to check it with your finger but > how do I know when I'm pushing at 5lbs of pressure? When I push it it > seems to deflect at least half an inch. > If that were the problem wouldn't it not run well at lower power settings > too? > > -------- > Cristal Waters > Kolb Mark II Twinstar > Rotax 503 DCSI > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263860#263860 > > > ________________________________________________________________________________
From: "Carlos" <grageda(at)innw.net>
Subject: Re: Help please - can't take off
Date: Sep 19, 2009
Hi Cristal, Sorry to hear about your "Tales of Woe" For what ever it's worth I'd would check the engine compression to see if the engine is in good mechanical conditon. Your compression should be around 160psi or so. It should also be close to the same pressure for both cylinders. What color are the spark plugs? If they are dark and or covered with soot than you are getting too much fuel thru the engine. If the plugs are pale tan to white then the engine is running too lean. It could also be that one of the ignition coils is breaking down under load or perhaps the spark is not reaching the plug. You might check for loose or chafed ignition wires. A wet looking spark plug would indicate a lack of ignition. Hope this helps. Carlos G AKA BaronVonEvil ----- Original Message ----- From: "cristalclear13" <cristalclearwaters(at)gmail.com> Sent: Saturday, September 19, 2009 1:15 PM Subject: Kolb-List: Re: Help please - can't take off > > > > williamtsullivan(at)att.n wrote: >> Cristal- Just for form's sake, check to see if your fuel line is >> collapsed. Mine was sucked flat from a deteriorated hose. >> Bill Sullivan >> > > > Thanks for the reply Bill. My fuel line is in good shape. > > > A good friend wrote: >> What happens after you get the maximum power of 35 to 4000 rpm? Does the >> engine run rough after you continue to increase throttle? or does the >> engine max out smoothly at that power? >> I know you said throttle cable operation is fine, when its not running & >> you are looking in carbs, but is it possible the Throttle cable end, >> (Either end, in the plane or at splitter) slips, while the engine is >> running (Vibrating)? >> > > > When max power is reached it runs "sluggish". I don't know how else to > describe it. Maybe I can get a video with sound of it. > > I don't know how I'd check to see if the throttle cable is slipping while > it's running. Could I tie it down and run it up with the air filters off > and watch it from the side (carefully away from the prop) while the > throttle is advanced? (Or would that make a mess or not run at all?) > > What about the fan belt? This website: > http://www.ultralightnews.ca/rotax503/fanbeltadjustment.htm > says that a loose fan belt could cause loss of horsepower. > I've never been real good/accurate at checking the "proper 1/4 in > deflection at 5 lbs pressure". They say to check it with your finger but > how do I know when I'm pushing at 5lbs of pressure? When I push it it > seems to deflect at least half an inch. > If that were the problem wouldn't it not run well at lower power settings > too? > > -------- > Cristal Waters > Kolb Mark II Twinstar > Rotax 503 DCSI > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263860#263860 > > > ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 19, 2009
I pulled out the Rotax repair manual and in the troubleshooting section it has three conditions under the "no" answer for "Is the engine running well at high speed?" 1. Engine "four-stroking" 2. Backfiring through carb 3. Prevailing pinking of engine and it lists lots of possible faults under each one of those. However...I don't know which section applies to my engine, except I don't hear any backfiring. This is something that started at the beginning of summer (June when I flew my dad to Douglas and some thought it was carb ice upon landing), but it just happened once or twice since then and things would go back to normal after pulling the throttle back to idle and then advancing it again. But it has just recently gotten so bad it doesn't clear up on its own. That choke seal was probably bad since I had it because that spark plug would always come out black and wet. Maybe something is messed up from running too rich for so long. The repair manual mentions exhaust port or exhaust pipe blocked by deposits. (That is the exhaust that has been leaking, but it didn't look blocked when I had it off a month or two ago.) It also mentions heavy carbon deposits in combustion chamber causing pre-ignition. (When I look in through the spark plug hole the middle of the top of the piston head looks clean but the sides of the top of the piston head look black from what I could see.) Anyone know what "four-stroking" vs "pinking" is? -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263873#263873 ________________________________________________________________________________
Date: Sep 19, 2009
Subject: Re: Help please - can't take off
From: Richard Girard <aslsa.rng(at)gmail.com>
Cristal, Two stroke engines fire the plug each time the piston comes to the top of its stroke. When it is four stroking it is missing. It usually happens when the mixture is so rich that the plug can't spark. Pinking is the same as pinging, ie cylinder has a hot spot that is causing combustion to begin before the plug fires. Usually caused by a lean mixture while loading the engine excessively. Rick Girard On Sat, Sep 19, 2009 at 5:37 PM, cristalclear13 < cristalclearwaters(at)gmail.com> wrote: > cristalclearwaters(at)gmail.com> > > I pulled out the Rotax repair manual and in the troubleshooting section it > has three conditions under the "no" answer for "Is the engine running well > at high speed?" > 1. Engine "four-stroking" > 2. Backfiring through carb > 3. Prevailing pinking of engine > > and it lists lots of possible faults under each one of those. > However...I don't know which section applies to my engine, except I don't > hear any backfiring. > > This is something that started at the beginning of summer (June when I flew > my dad to Douglas and some thought it was carb ice upon landing), but it > just happened once or twice since then and things would go back to normal > after pulling the throttle back to idle and then advancing it again. But it > has just recently gotten so bad it doesn't clear up on its own. > > That choke seal was probably bad since I had it because that spark plug > would always come out black and wet. Maybe something is messed up from > running too rich for so long. The repair manual mentions exhaust port or > exhaust pipe blocked by deposits. (That is the exhaust that has been > leaking, but it didn't look blocked when I had it off a month or two ago.) > It also mentions heavy carbon deposits in combustion chamber causing > pre-ignition. (When I look in through the spark plug hole the middle of the > top of the piston head looks clean but the sides of the top of the piston > head look black from what I could see.) > > Anyone know what "four-stroking" vs "pinking" is? > > -------- > Cristal Waters > Kolb Mark II Twinstar > Rotax 503 DCSI > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263873#263873 > > ________________________________________________________________________________
From: "Jim Kmet" <jlsk1(at)frontiernet.net>
Subject: Re: Help please - can't take off
Date: Sep 19, 2009
Back in My old R/C flying days, we called 4 stroking an excessively rich mixture. One thing I recall reading in the Mike Stratman columns was that if you experienced a rough running engine, pulling the choke lever during this time could help in determining the problem, in that if it got worse, it was already recieving to much fuel before the enricher ciciut was open, & if it ran better, it was starving for fuel. This might help in the diagnosis, but wouldn`t solve it of course. I don`t remember if you said if you talked to Ronnie yet, But That seems to be what`s next. ?? Jim ----- Original Message ----- From: "cristalclear13" <cristalclearwaters(at)gmail.com> Sent: Saturday, September 19, 2009 5:37 PM Subject: Kolb-List: Re: Help please - can't take off > > > I pulled out the Rotax repair manual and in the troubleshooting section it > has three conditions under the "no" answer for "Is the engine running well > at high speed?" > 1. Engine "four-stroking" > 2. Backfiring through carb > 3. Prevailing pinking of engine > > and it lists lots of possible faults under each one of those. > However...I don't know which section applies to my engine, except I don't > hear any backfiring. > > This is something that started at the beginning of summer (June when I > flew my dad to Douglas and some thought it was carb ice upon landing), but > it just happened once or twice since then and things would go back to > normal after pulling the throttle back to idle and then advancing it > again. But it has just recently gotten so bad it doesn't clear up on its > own. > > That choke seal was probably bad since I had it because that spark plug > would always come out black and wet. Maybe something is messed up from > running too rich for so long. The repair manual mentions exhaust port or > exhaust pipe blocked by deposits. (That is the exhaust that has been > leaking, but it didn't look blocked when I had it off a month or two ago.) > It also mentions heavy carbon deposits in combustion chamber causing > pre-ignition. (When I look in through the spark plug hole the middle of > the top of the piston head looks clean but the sides of the top of the > piston head look black from what I could see.) > > Anyone know what "four-stroking" vs "pinking" is? > > -------- > Cristal Waters > Kolb Mark II Twinstar > Rotax 503 DCSI > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263873#263873 > > > ________________________________________________________________________________
Subject: Re: Help please - can't take off
Date: Sep 19, 2009
From: zeprep251(at)aol.com
Cristal, ?Make certain that the gaskets on the intake and on the exhaust are properly in place.Check to see if one of the spark plugs is wetter,darker than the other.? You have points ignition I believe,so you may have to check there also . ?G.Aman -----Original Message----- From: cristalclear13 <cristalclearwaters(at)gmail.com> Sent: Sat, Sep 19, 2009 1:59 pm Subject: Kolb-List: Help please - can't take off [Crying or Very sad] I put new choke seals on my Bing carbs. I am still having the same symptom...advance the throttle and I can't get over 3500-4000rpm. This is the same symptom she had before I took her apart. I took my carbs off and I thought the deteriorated choke seal was the culprit causing it to run too rich so I replaced it (and the other one at the same time even though it wasn't bad). She is running real good at idle and slow taxi. I took the air filter off and looked through the opening while it is not running and can see that the cable is raising and opening up all the way at full throttle. A technician made the suggestion to change my jets but I've flown with these jets for over a year and a half now, through all seasons. I don't understand why I would suddenly need to change the jets? While I had the carbs off I could see the jets were not clogged. I have a mechanical fuel pump so if it was that failing I would think I couldn't even idle or taxi. I put a new fuel filter in, just in case, but the old one wasn't clogged up at all. I put new spark plugs in even though I probably didn't have to do that either. What else?? What am I missing here? I wanna fly! -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263836#263836 ________________________________________________________________________________
Date: Sep 19, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Help please - can't take off
> Cristal, Since this has been a slow onset, it may be caused by carbon build up under the rings. When was the last time the engine was decarbed? You have mentioned that one choker seal was bad and one cylinder was running rich. What happens is the carbon or coke can build up under the ring. This prevents the ring from expanding back into the slot. As the engine runs at higher speed, the ring, piston and cylinder all heat up. The aluminum piston expands faster than the cast iron cylinder. With the carbon under the ring the steel ring cannot move deeper into the slot and the ring is forced out against the cylinder. If the carbon is severe enough this force will become high enough (drag) to prevent the engine from running faster. It might be best to pull the heads and cylinders, and to check for carbon under the rings. If you do not find any all well and good. If you do you may prevent scoring the piston and cylinder. FWIW Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 19, 2009
aslsa.rng(at)gmail.com wrote: > Cristal, Two stroke engines fire the plug each time the piston comes to the top of its stroke. When it is four stroking it is missing. It usually happens when the mixture is so rich that the plug can't spark. Pinking is the same as pinging, ie cylinder has a hot spot that is causing combustion to begin before the plug fires. Usually caused by a lean mixture while loading the engine excessively. > > Rick Girard > > Ok, I'm not pinging and not backfiring so looking at the possible faults for "four-stroking": a.) Clogged airfilter element (I don't know how much you can tell by looking, but it doesn't look clogged. Maybe I'll go ahead and clean it.) b.) Worn needle jet (I can take it apart and see how that looks) c.) Carb jets too large (I have the standard sizes, but Ronnie did suggest dropping from 158 to 155 and 45 to 40 back when I first called him. I didn't call him today because I heard he was on vacation. I only have Saturdays to work on my plane, makes it hard to find help.) d.) Mixture too rich (I thought fixing the choke seal would fix this.) e.) Wrong ignition timing (I'd have to take it somewhere to check this, but I could look at the wiring as Carlos suggested) f.) Exhaust port or exhaust pipe blocked by deposits (I could take the muffler off. I've been meaning to put on the muffler I got from Jimmy anyways.) g.) Needle position too high (The o-ring is on the top slot of the needle and the clip is in the second slot.) h.) Choke activated (It is not activated. When I activate it it runs rough.) i.) Float stuck or faulty (I will have to investigate this further.) Thanks for your tips and suggestions. Now I just need some cooler weather to work in the hanger comfortably and some extra Saturdays in the week. :) -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263896#263896 ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 19, 2009
jbhart(at)onlyinternet.ne wrote: > > Cristal, > > Since this has been a slow onset, it may be caused by carbon build up under > the rings. When was the last time the engine was > decarbed? > > You have mentioned that one choker seal was bad and one cylinder was running > rich. What happens is the carbon or coke can build up under the ring. This > prevents the ring from expanding back into the slot. As the engine runs at > higher speed, the ring, piston and cylinder all heat up. The aluminum > piston expands faster than the cast iron cylinder. With the carbon under > the ring the steel ring cannot move deeper into the slot and the ring is > forced out against the cylinder. If the carbon is severe enough this force > will become high enough (drag) to prevent the engine from running > faster. > > It might be best to pull the heads and cylinders, and to check for carbon > under the rings. If you do not find any all well and good. If you do you > may prevent scoring the piston and cylinder. > > FWIW > > Jack B. Hart FF004 > Winchester, IN That makes sense Jack. I don't have the tools to do this so I may just take her down to Gerry at Green Sky. He is closer to me than Ronnie. I trust them both. -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263898#263898 ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "Ralph B" <ul15(at)juno.com>
Date: Sep 19, 2009
Cristal, make sure the jet needle and clip are under the white cup in the carb slide. It's easy to get it on top which would make it run very rich and give you the problem that you are seeing. Ralph B -------- Ralph B Original Firestar 447 N91493 E-AB 970 hours 22 years flying it Kolbra 912UL N20386 1 year flying it Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263902#263902 ________________________________________________________________________________
Subject: Re: boom tube bolt question?
From: "Ralph B" <ul15(at)juno.com>
Date: Sep 19, 2009
I removed the main fuse tube bolt after 19 years of flying and found absolutely no wear. Ralph B -------- Ralph B Original Firestar 447 N91493 E-AB 970 hours 22 years flying it Kolbra 912UL N20386 1 year flying it Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263903#263903 ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "Richard Pike" <richard(at)bcchapel.org>
Date: Sep 19, 2009
[/quote] Ok, I'm not pinging and not backfiring so looking at the possible faults for "four-stroking": a.) Clogged airfilter element (I don't know how much you can tell by looking, but it doesn't look clogged. Maybe I'll go ahead and clean it.) b.) Worn needle jet (I can take it apart and see how that looks) c.) Carb jets too large (I have the standard sizes, but Ronnie did suggest dropping from 158 to 155 and 45 to 40 back when I first called him. I didn't call him today because I heard he was on vacation. I only have Saturdays to work on my plane, makes it hard to find help.) d.) Mixture too rich (I thought fixing the choke seal would fix this.) e.) Wrong ignition timing (I'd have to take it somewhere to check this, but I could look at the wiring as Carlos suggested) f.) Exhaust port or exhaust pipe blocked by deposits (I could take the muffler off. I've been meaning to put on the muffler I got from Jimmy anyways.) g.) Needle position too high (The o-ring is on the top slot of the needle and the clip is in the second slot.) h.) Choke activated (It is not activated. When I activate it it runs rough.) i.) Float stuck or faulty (I will have to investigate this further.) Thanks for your tips and suggestions. Now I just need some cooler weather to work in the hanger comfortably and some extra Saturdays in the week. :)[/quote] Cristal, one of the guys mentioned that you have points - Ka-Ching! Check your points, as they wear down, the timing retards, the engine runs smooth, but won't rev up. The problems you describe are exactly what happened to me a number of years ago when I still had my 532 on the MKIII. I bought a set of points from a company that (hopefully) is no longer in business, Airstar Discount Sales. Installed the points the week before leaving for Oshkosh, flew for several hours, and checked them. OK. By the time we got to Illinois, the engine was running exactly like yours. It never occurred to me that the points could have been wearing down that fast, so I repitched the prop to allow the engine to rev up and we kept going. Spent most of my time at Oshkosh fooling around with the engine, but didn't check the points. (duh) By the time we got back to Illinois heading south, I was really getting tired of repitching the prop, and the two Maxair Drifters were no longer the slowest airplanes of our threesome... Finally one of the other guys suggested that I check the points, and they had worn excessively and quickly. Reset them and added a hair because I knew they would keep wearing, repitched the prop again, (sigh) back to normal and continued home without incident. Perhaps it is as simple as that. Good luck. Richard Pike MKIII N420P (420ldPoops) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263916#263916 ________________________________________________________________________________
From: <aoldman(at)xtra.co.nz>
Subject: Re: Help please - can't take off
Date: Sep 20, 2009
Have you tried running it with the airfilter off. If the airfilter gets gloged with oil it will limit RPM. have had this happen a few times. Regards Tony Downunder MK111c ----- Original Message ----- From: "cristalclear13" <cristalclearwaters(at)gmail.com> Sent: Sunday, September 20, 2009 5:59 AM Subject: Kolb-List: Help please - can't take off > > > [Crying or Very sad] > I put new choke seals on my Bing carbs. I am still having the same > symptom...advance the throttle and I can't get over 3500-4000rpm. This is > the same symptom she had before I took her apart. I took my carbs off and > I thought the deteriorated choke seal was the culprit causing it to run > too rich so I replaced it (and the other one at the same time even though > it wasn't bad). > She is running real good at idle and slow taxi. > > I took the air filter off and looked through the opening while it is not > running and can see that the cable is raising and opening up all the way > at full throttle. > > A technician made the suggestion to change my jets but I've flown with > these jets for over a year and a half now, through all seasons. I don't > understand why I would suddenly need to change the jets? While I had the > carbs off I could see the jets were not clogged. > > I have a mechanical fuel pump so if it was that failing I would think I > couldn't even idle or taxi. > > I put a new fuel filter in, just in case, but the old one wasn't clogged > up at all. I put new spark plugs in even though I probably didn't have to > do that either. > > What else?? What am I missing here? I wanna fly! > > -------- > Cristal Waters > Kolb Mark II Twinstar > Rotax 503 DCSI > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=263836#263836 > > > ________________________________________________________________________________
Subject: Re: Grandrapids EIS or others.
From: "albertakolbmk3" <cheriebraun(at)xplornet.com>
Date: Sep 20, 2009
Anyone out there with a stratomaster? The grandrapids eis seems to be very popular. -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=263950#263950 ________________________________________________________________________________
Date: Sep 20, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Re: An Older but Good Basic GPS (no aviation data base)
For folks needing a cheap GPS the Magellan 315 replaced by the 320 is a great little unit if you don't mind entering in way points, as it does not have a aviation data base. I sat down with mine one evening and entered way point info for the airports in our area using data off AirNav http://www.airnav.com/airports/ and AeroPlanner.com http://www.aeroplanner.com/ . I paid about $100 for mine new several years ago but you can pick them up cheap on eBay. There were folks selling them new in the box. They have a very nice display, with several different screens, one with very large text (nice), plus they lock on quick and work great. Wish I could say that about my $800+ piece of junk Garmin 90. jerb ________________________________________________________________________________
Date: Sep 20, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Re: Gas line
I've used the Tygon tubing in the past, it took a little longer than the plain blue (non-Bing product) but it hardened over time also. I have totally gone over to the blue Bing tuning for my fuel and primer lines and am very pleased with it. The Bing is sold by Aircraft Spruce. jerb At 03:24 PM 9/17/2009, you wrote: > >At 06:09 PM 9/17/2009, william sullivan wrote: >> Henry- My black neoprene line was exposed to sun while sitting >> in the yard. I don't think it was affected by it, but you never >> know. I was going to use the yellow Tygothane, but I was >> concerned that it would collapse under suction. I still wonder if >> it's the alcohol. If alcohol makes me soft and mushy, maybe it >> does the same to neoprene. > >I have used the yellow Tygon on my PPG's, but the blue line is >harder, less susceptible to collapse, and lasts longer. You still >need to replace it every couple of years. I think it's the sunlight >(UV) that does most of the damage. > >The yellow Tygon, which they market as "fuel and lubricant tubing", >is a vinyl product. Tygothane is something different, a >polyurethane product, and according to Tygon is NOT suitable for fuel. > >There are other yellow "fuel" tubings out there... stay away, >they're cheaper than genuine Tygon and don't last nearly as long. > >I know others prefer the black neoprene but I still like to see >what's inside (or not inside) my fuel lines. > >-Dana >-- > The gene pool could use a little chlorine. > > ________________________________________________________________________________
Date: Sep 20, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Re: Gas line
You know replacing the flex tubing with aluminum tubing for most of the run might not be a bad idea. When Kolb shipped my kit they sent the wrong wall thickness tube, They said it would cost more to return it than it was worth so told me to keep it and reshipped the correct material. That tubing might work just fine. Got to think about this and look things over. jerb At 06:35 AM 9/18/2009, you wrote: > >when I built my firestar I used a pice of the leftover aluminum >tubeing for most of my fuel line >and only used a short piece of the plastic that kolb provided to make >the conection at the >very ends. I don"t know if that was a good idea or not. At my yearly >condition insp. I changed >to black fuel line for marine use it is supposed to be alcohol >resistant. Next time I am thinking >about going to copper air conditioning tube, I also don"t if that is a >good idea. >Frank Goodnight >Firestar 2 >Brownsville , Tex >On Sep 17, 2009, at 5:24 PM, Dana Hague wrote: > >> >>At 06:09 PM 9/17/2009, william sullivan wrote: >>> Henry- My black neoprene line was exposed to sun while sitting in >>>the yard. I don't think it was affected by it, but you never >>>know. I was going to use the yellow Tygothane, but I was concerned >>>that it would collapse under suction. I still wonder if it's the >>>alcohol. If alcohol makes me soft and mushy, maybe it does the >>>same to neoprene. >> >>I have used the yellow Tygon on my PPG's, but the blue line is >>harder, less susceptible to collapse, and lasts longer. You still >>need to replace it every couple of years. I think it's the sunlight >>(UV) that does most of the damage. >> >>The yellow Tygon, which they market as "fuel and lubricant tubing", >>is a vinyl product. Tygothane is something different, a >>polyurethane product, and according to Tygon is NOT suitable for fuel. >> >>There are other yellow "fuel" tubings out there... stay away, >>they're cheaper than genuine Tygon and don't last nearly as long. >> >>I know others prefer the black neoprene but I still like to see >>what's inside (or not inside) my fuel lines. >> >>-Dana >>-- >>The gene pool could use a little chlorine. >> >> >> >> > > ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Vortex Generators
Date: Sep 20, 2009
Before the VGs stall with 1/2 flaps was 42-43 mph IAS.>> Hi Thom, been to a battle of Britain airshow today. Spitfire, Hurricane, Lancaster etc. Among the rest of the show was the Antonov Biplane. The biggest single engined biplane in the world and it featured a very slow fly past. The commentator read from the pilots handling notes which said. In case of engine failure at night or in bad visib ility pull the stick right back and keep the wings level. The speed will reduce to 20 mph and the plane will descend in a level position at the speed of a personal parachute. Who needs VG`s? Incidentally another item was a glider airobatic show. The glider was tugged up by a Pawnee, which is much used here for tugging but it did a straight and level fly past while the glider did 10 rolls WHILE STILL ON TOW.. Incredible bit of flying. Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: man. speedA
Date: Sep 20, 2009
You could always ask for a wing seat>> Hi Tony, i can see myself flying down from 40,000 feet sitting on the main spar. i remember a guy who landed about 3 miles from home during the war who was the rear gunner in a Lanc which had been badly shot up and was struggling to get back to base when the fuselage fell in half. The gunner rode the rear turret down and got away with being fairly badly banged up, but survived. Cheers Pat ________________________________________________________________________________
Date: Sep 20, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Re: Grandr Rapids EIS or others.
Yes Sandy is great person to work with. The fuel probes are of the capacitance type and come in different lengths. When you order them your going to need to know the approx. length you will need. Note, from their original length they may only be cut back to a minimum length and retain the ability to adjust them within the minimum and full calibration range. They work great. Before you error cut mounting holes for them to big be aware that the inside tank mounting ring is made where it can be passed thru a smaller hole than you first think is required. Some string may be used to hold it in position during the installation. They work great. jerb At 09:58 PM 9/18/2009, you wrote: >Your best bet is to call Grand Rapids, you will talk to Sandy who is >so knowledgeable that several guys have proposed to her over the >phone, including me. :-) She can fix you up with what ever you need. >There are several sizes of senders, I used the 12 inch one with my stock tanks. >Larry C > >----- Original Message ----- >From: <mailto:cheriebraun(at)xplornet.com>albertakolbmk3 >To: kolb-list(at)matronics.com >Sent: Friday, September 18, 2009 9:29 PM >Subject: Kolb-List: Re: Grandrapids EIS or others. > ><cheriebraun(at)xplornet.com> > >That's exactly what I want to do... thanks for the info. What length >does the sender come in and can it be cut down (I need about 22")... >or is it a resistor swing type? > >[quote="lcottrell"]He is correct, and the Prince fuel sender is a >good one, but there is only one aux wire on the two stroke EIS that >will work as a fuel sender. I used two senders with my two stroke >EIS by getting a double pole, double throw switch and wired the >switch so that one direction read the front tank and the other >direction read the back tank. I also had the tanks isolated and >selected between them with a selector fuel valve, so that when you >changed tanks you also changed the switch. It has worked quite well >for me for more than 6 years. > Larry C > > > --- > > >-------- >Kolb MKIII C >Rotax 582 >C Gearbox 3.00:1 >WD 66" 3 Blade Prop > > >Read this topic online here: > ><http://forums.matronics.com/viewtopic.php?p=263774#263774>http://forums.matronics.com/viewtopic.php?p=263774#263774 > > >http://www.matronicp; via the Web >href="http://forums.matronics.com">http://forums.matronics.com >_p; generous >bsp; >href="http://www.matronics.com/contribution">http://www.matronics.com/c================ > > >---------- >- <http://www.avg.com>www.avg.com >09/18/09 07:49:00 > > ________________________________________________________________________________
Date: Sep 20, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Re: Grandrapids EIS or others.
Tony Here is web site info for the EIS unit - note there are 2 stroke and 4 stroke models as well as 2 and 4 cylinder models. http://www.grtavionics.com/product.aspx?productno=2 http://www.grtavionics.com/product.aspx?productno=2&featureno=8 http://www.grtavionics.com/product.aspx?productno=2&featureno=26 According to their web site info for the EIS-2002 (2-stroke, 2 cylinder model) it has two user configurable aux inputs, I would take it these both can be used for fuel level sensors. You need to ask if they remain available if you elect to have the altimeter/vertical speed option or fuel flow option. It can be ordered with those options. I have the fuel flow option on mine, works great. I use it to cross check fuel remaining and my fuel level. Check their warranty policy - its says a lot - I have my second unit and like the first (on another plane) it has been rock solid. I am a very happy user of their product. My next plane will also have one of their units.. Regards, jerb At 09:13 AM 9/18/2009, you wrote: > >For those of you with the grandrapids eis for rotax 2 cycles, > >what options do you have? >can the two aux. inputs be used for fuel level? >anyone using the fuel flow option, altimeter? > >I have two 45 litre aluminum tanks that only have a clear fuel line >to read the level. They are behind the passenger seat and very hard >to see. I would like to put a skysport fuel sending unit in each one >but before I buy a fuel guage as well I would like to know if the >eis can read fuel level. I know alot of people like the standard >needle guages but I find them hard to read (accurately). I've >decided to replace them with an eis (not sure what one yet). I find >that with the guages that I have, I am guessing as to what it is >reading because the needle travel is so smalll.I would much prefer a >digital number especially for the more critical readings. > >Anyone else with a different eis such as a stratomaster please don't >hesitate to comment on your unit. > >Thanks, > >Tony > >-------- >Kolb MKIII C >Rotax 582 >C Gearbox 3.00:1 >WD 66" 3 Blade Prop > > >Read this topic online here: > >http://forums.matronics.com/viewtopic.php?p=263699#263699 > > ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Vortex Generators
Date: Sep 20, 2009
I could use the non-stalled full up elevator to get down slowly and relatively safely, virtually blind. In the slow controlled descent, say through an undercast, once you break out you can resume flying normally. Can't do that with a BRS. > > Thom Riddle Thom R/Gang: That is a wonderful idea. How do you intend to keep the wings level once you lose the horizon? The decent rate in a mush in my mkIII is about 2,000 fpm. Not slow by any means when the standard rate of climb and decent during instrument flight in an Army rotary wing aircraft was 500 fpm, when I was still flying them. I think I'll keep out of clouds and decend visually. I haven't been instrument rated in over 33 years and my Kolb doesn't do well partial panel. john h mkIII Rock House, Oregon ________________________________________________________________________________
Date: Sep 20, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Re: Help please - can't take off
When you took off the exhaust & intake manifolds did you by chance peek at the rings - you can take a solid object like a wooden dowel rod and push on the rings lightly (moderate pressure there guy) and see if they compress into the groove slightly. If you can it shows the rings groves are not to carboned up. Hate to go here but the first thing you need to determine if your running rich or lean - getting enough fuel or to much. Tie the tail down, warm the engine up and then do a short full throttle run and pull the plugs and observe if there wet or dry and color. If you have a hand primer a second thing you can do while running is give it a small shot of prime and note what the affect is - does it bog the engine down indicating its rich or does the engine RPM pickup indicating it lean. Run it a bit afterwards to clear the plugs. What are your EGT temps (note cylinder temps too) when you run up the engine. Do your an enricher (choke) on your carb(s), if so do you have a boot over the cables where they enter the carb, if you don't use an enricher, do you have a cap over the port that sticks up out of the carb? Do you have a squeeze primer bulb in the supply line? The ball sticks in them things some times causing a fuel starvation issue. If you have one do you have a by-pass around it in case that happens. How old is your fuel pump? Are you running old gas? How old? Is it mixed right? What are you using in the way of tubing for the pulse line going between the engine pulse port and the fuel pump? (Is it regular fuel line tubing or the heavy wall tubing - if your using regular fuel line it can soften the pulse and weaken the flow to the fuel pump.) Does you fuel pump have an oil drain hole - what is the position of the hole - is it on the lower side where it can drain? You can get a little oil blown out of the pulse port - it can collect in the fuel pump and can't drain if the pump is in the wrong position. Did you make any changes that you can recall just before this problem started - what had you worked on or made any changes to taken off or adjusted the prop. jerb At 06:51 PM 9/19/2009, you wrote: > > > > > >Cristal, > >Since this has been a slow onset, it may be caused by carbon build up under >the rings. When was the last time the engine was >decarbed? > >You have mentioned that one choker seal was bad and one cylinder was running >rich. What happens is the carbon or coke can build up under the ring. This >prevents the ring from expanding back into the slot. As the engine runs at >higher speed, the ring, piston and cylinder all heat up. The aluminum >piston expands faster than the cast iron cylinder. With the carbon under >the ring the steel ring cannot move deeper into the slot and the ring is >forced out against the cylinder. If the carbon is severe enough this force >will become high enough (drag) to prevent the engine from running >faster. > >It might be best to pull the heads and cylinders, and to check for carbon >under the rings. If you do not find any all well and good. If you do you >may prevent scoring the piston and cylinder. > >FWIW > >Jack B. Hart FF004 >Winchester, IN > > ________________________________________________________________________________
Subject: Re: Vortex Generators
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 21, 2009
John H. You are correct, of course. My Kolb doesn't have an artificial horizon either so staying out of the clouds is always the better choice. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264090#264090 ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Vortex Generators
Date: Sep 21, 2009
The decent rate in a mush in my mkIII is about 2,000 fpm.>> Grief ! Thats about twice the climb out speed. Not an experiment I want to try. Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: An Older but Good Basic GPS (no aviation data base)
Date: Sep 21, 2009
Garmin has forced Magellan out of the market now; >> Hi Russ, i had a Magellan on my cat. Seemed to be OK but not easy to use. Manual entry of lat and long No GPS was easy to use back then. Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Vortex Generators
Date: Sep 21, 2009
use the non-stalled full up elevator to get down slowly and relatively safely,>> Hmm! I dont think I would like to try it. The AN2 didn`t actually carry out the procedure. I assume that it wouldn`t do the undercart much good, but you could probably walk away. which in that position is the best you can hope for. Cheers Pat ________________________________________________________________________________
Date: Sep 21, 2009
Subject: Cross wind capability of the Mk IIIC
From: Richard Girard <aslsa.rng(at)gmail.com>
Took Zulu Delta out Saturday afternoon to see how she handles 90 degree crosswinds. Wind was 8 to 15 (guessing based on report from airport 15 miles away and wind sock activity) Found that it was better to carry a little power, about 3000 rpm (750 at the prop), for rudder effectiveness. When I pulled back to idle on a high approach and put her in a slip it took full rudder deflection to keep her headed down the runway straight. Less rudder seemed to be required when I carried a little power. Looking at the plane afterward and trying to reason it out, I speculated that when the prop is at idle and the stick is forward to slip nose low the rudder is blanked out pretty well.Sound reasonable? Rick Girard ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 21, 2009
These are all great suggestions. I've made a big list of things to check. I'm going to try to work the easiest ones first. Since I haven't cleaned the air filters in 50 hrs and over a year and half I'll start with that. I also noticed that the vent tube I purchased from the hardware store down the street has gotten a little mushy on the bottom where the holes are. I will order a new one from Aircraft Spruce along with the air filter cleaner/oil kit. I will keep you all informed of what I find. I plan to do one thing at a time to narrow down what the issue really is. If it isn't the air filter, I'll go to the next thing on my list. Sure wish I had a few days off from work. It's getting dark so early now too. [Rolling Eyes] -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264144#264144 ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 21, 2009
I'm having a hard time visualizing the rudder on a pusher getting blanked out by any sort of slip. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264151#264151 ________________________________________________________________________________
Subject: Sedona, Az
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 21, 2009
Turning final Sedona 3 -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264176#264176 Attachments: http://forums.matronics.com//files/dsc02351_medium_188.jpg ________________________________________________________________________________
Subject: Sedona, AZ
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 21, 2009
Time to leave -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264177#264177 Attachments: http://forums.matronics.com//files/dsc02354_medium_152.jpg ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Help please - can't take off
Date: Sep 21, 2009
I will order a new one from Aircraft Spruce along with the air filter cleaner/oil kit. > > Cristal Waters Cristal/Gang: Local motorcycle shop will have K&N filter oil. Make sure you get it for cotton and not foam filters. As far as cleaning, I have used gasoline, a coffee can, and a little agitation to clean K&N filters. Sling them around a little to get excess gasoline out of them, then set them in the sun to air dry, and finally oil. Some say gasoline will ruin the cotton filter element, I don't think so. Two strokes keep them wet with gasoline and oil when they are running. john h mkIII Rock House, Oregon ________________________________________________________________________________
Date: Sep 21, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Help please - can't take off
At 12:13 PM 9/21/2009, you wrote: > > >These are all great suggestions. I've made a big list of things to >check. I'm going to try to work the easiest ones first. >Since I haven't cleaned the air filters in 50 hrs and over a year >and half I'll start with that. I also noticed that the vent tube I >purchased from the hardware store down the street has gotten a >little mushy on the bottom where the holes are. If those holes get plugged up - the engine will act like you are talking about. ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Crash
Date: Sep 21, 2009
Gang: Is this one of our guys? john h mkIII Rock House, Oregon IDENTIFICATION Regis#: 208NS Make/Model: EXP Description: KOLB MARK III EXTRA Date: 09/20/2009 Time: 1434 Event Type: Incident Highest Injury: None Mid Air: N Missing: N Damage: Unknown LOCATION City: NORTH STONINGTON State: CT Country: US DESCRIPTION AIRCRAFT CRASHED IN A WOODED AREA, NORTH STONINGTON, CT INJURY DATA Total Fatal: 0 # Crew: 1 Fat: 0 Ser: 0 Min: 0 Unk: 1 ________________________________________________________________________________
From: russ kinne <russkinne(at)mac.com>
Subject: Re: Wingtips
Date: Sep 21, 2009
Dana Who was it in the Xtra? Waiting to know, Russ ________________________________________________________________________________
Date: Sep 21, 2009
Subject: Re: Crash
From: Robert Laird <rlaird(at)cavediver.com>
Not in the database that I'm accumulating... FAA registration is to: PATRICK, DANIEL L Street PO BOX 303 City NORTH STONINGTON State CONNECTICUT County NEW LONDON Zip Code 06359-0303 Country UNITED STATES On Mon, Sep 21, 2009 at 2:12 PM, John Hauck wrote: > > Gang: > > Is this one of our guys? > > john h > mkIII > Rock House, Oregon > > > IDENTIFICATION > Regis#: 208NS Make/Model: EXP Description: KOLB MARK III EXTRA > Date: 09/20/2009 Time: 1434 > > Event Type: Incident Highest Injury: None Mid Air: N Missing: N > Damage: Unknown > > LOCATION > City: NORTH STONINGTON State: CT Country: US > > DESCRIPTION > AIRCRAFT CRASHED IN A WOODED AREA, NORTH STONINGTON, CT > > INJURY DATA Total Fatal: 0 > # Crew: 1 Fat: 0 Ser: 0 Min: 0 Unk: 1 > > ________________________________________________________________________________
From: "Jim Kmet" <jlsk1(at)frontiernet.net>
Subject: Re: Crash
Date: Sep 21, 2009
Dan Patrick. Newly built MK-3X Was not his first flight. Low time Light sport pilot. I know no more details, but will try to find out. Jim Kmet ----- Original Message ----- From: "John Hauck" <jhauck(at)elmore.rr.com> Sent: Monday, September 21, 2009 2:12 PM Subject: Kolb-List: Crash > > Gang: > > Is this one of our guys? > > john h > mkIII > Rock House, Oregon > > > IDENTIFICATION > Regis#: 208NS Make/Model: EXP Description: KOLB MARK III > EXTRA > Date: 09/20/2009 Time: 1434 > > Event Type: Incident Highest Injury: None Mid Air: N Missing: N > Damage: Unknown > > LOCATION > City: NORTH STONINGTON State: CT Country: US > > DESCRIPTION > AIRCRAFT CRASHED IN A WOODED AREA, NORTH STONINGTON, CT > > INJURY DATA Total Fatal: 0 > # Crew: 1 Fat: 0 Ser: 0 Min: 0 > Unk: 1 > > > ________________________________________________________________________________
Date: Sep 21, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Crash
John, >From the N number PATRICK DANIEL L Street PO BOX 303 City NORTH STONINGTON State CONNECTICUT County NEW LONDON Zip Code 06359-0303 Country UNITED STATES Jack B. Hart FF004 Winchester, IN > >Gang: > >Is this one of our guys? > >john h >mkIII >Rock House, Oregon > > >IDENTIFICATION > Regis#: 208NS Make/Model: EXP Description: KOLB MARK III >EXTRA > Date: 09/20/2009 Time: 1434 > > Event Type: Incident Highest Injury: None Mid Air: N Missing: N > Damage: Unknown > >LOCATION > City: NORTH STONINGTON State: CT Country: US > >DESCRIPTION > AIRCRAFT CRASHED IN A WOODED AREA, NORTH STONINGTON, CT > >INJURY DATA Total Fatal: 0 > # Crew: 1 Fat: 0 Ser: 0 Min: 0 Unk: >1 > > ________________________________________________________________________________
Date: Sep 21, 2009
From: Dave Kulp <undoctor(at)ptd.net>
Subject: Fuel tank for FF
Does anyone have info on sources for buying a fuel tank for a FireFly? Mfrs, sales outlets, websites, etc. I'd appreciate anything you could provide with various size and shape options. Thanks, Dave Kulp Bethlehem, PA FireFly 11DMK ________________________________________________________________________________
From: "Jim Kmet" <jlsk1(at)frontiernet.net>
Subject: Re: Crash
Date: Sep 21, 2009
http://www.theday.com/re.aspx?re=5d675b44-34d3-42f4-a655-443e0aa41494 http://www.theday.com/re.aspx?re=5d675b44-34d3-42f4-a655-443e0aa41494 Dan was not a kolb-lister Jim Kmet ----- Original Message ----- From: "John Hauck" <jhauck(at)elmore.rr.com> Sent: Monday, September 21, 2009 2:12 PM Subject: Kolb-List: Crash > > Gang: > > Is this one of our guys? > > john h > mkIII > Rock House, Oregon > > > IDENTIFICATION > Regis#: 208NS Make/Model: EXP Description: KOLB MARK III > EXTRA > Date: 09/20/2009 Time: 1434 > > Event Type: Incident Highest Injury: None Mid Air: N Missing: N > Damage: Unknown > > LOCATION > City: NORTH STONINGTON State: CT Country: US > > DESCRIPTION > AIRCRAFT CRASHED IN A WOODED AREA, NORTH STONINGTON, CT > > INJURY DATA Total Fatal: 0 > # Crew: 1 Fat: 0 Ser: 0 Min: 0 > Unk: 1 > > > ________________________________________________________________________________
Subject: Re: Fuel tank for FF
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 21, 2009
Not sure this is what you want to hear. I just got one from Travis at Kolb for my Firestar II. He has 5 or 6 gallon tanks. He says he has not had troubles with the 5 gallon tank. I think that may mean they last better than the 6 gallon tanks. Price seemed pretty good to me -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264214#264214 ________________________________________________________________________________
Subject: Re: Sedona, Az
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 21, 2009
Neat pictures Dale, did you beat the storm out ??? Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264230#264230 ________________________________________________________________________________
Date: Sep 21, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Fuel tank for FF
At 04:21 PM 9/21/2009, you wrote: > >Does anyone have info on sources for buying a fuel tank for a FireFly? >Mfrs, sales outlets, websites, etc. I'd appreciate anything you >could provide with various size and shape options. > >Thanks, > >Dave Kulp >Bethlehem, PA >FireFly 11DMK >I got mine from a place in Florida called >Rotational molding Inc.Phone 914-534-1766 >Don't know if they have a web site or not. >Plastic powder is poured >into a mold and then heated as it turns. Comes out in >one solid piece.They make >"Gray Water" storage tanks for RVs. >You may like this site better http://www.ronco-plastics.net/marinetanks.html >It seems to have more choices. I like to be able to design my own >stuff and I can see thru it (about 1/8+ thick?) >My plane is wider than Firefly - so you would have to measure the >space you have and figure out how to get it in. The holes are >drilled and the fittings have to >be spun on at the factory with some kind of machine that melts them >to the tank. >They are made of the same plastic that the tanks are made of. >If you tell them you are using it on anything that flys - they won't >sell it to you. >We have used these tanks for 12 years, mine for 10+ and no problems >if the fittings are done right "raised" so you can also put a >clamp on the outside of the fitting after your screw in the >connections (no leaks). Don't have any good pictures of the tank by itself. ________________________________________________________________________________
Subject: Re: Fuel tank for FF
Date: Sep 21, 2009
From: Ellery Batchelder Jr <elleryweld(at)aol.com>
are you looking for the 5 gallon tank that you get with a kit????? ?I happen to have a few of them kicking around Ellery in Maine -----Original Message----- From: Dave Kulp <undoctor(at)ptd.net> Sent: Mon, Sep 21, 2009 4:21 pm Subject: Kolb-List: Fuel tank for FF ? Does anyone have info on sources for buying a fuel tank for a FireFly? Mfrs, sales outlets, websites, etc. I'd appreciate anything you could provide with various size and shape options.? ? Thanks,? ? Dave Kulp? Bethlehem, PA? FireFly 11DMK? ? ? ? ________________________________________________________________________________
Subject: Re: Sedona, Az
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 21, 2009
This is us watching a high speed pass and then holding short for takeoff. We made it out fine just got bumped around a bit. -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264246#264246 Attachments: http://forums.matronics.com//files/dsc02356_medium_136.jpg http://forums.matronics.com//files/dsc02357_medium_931.jpg ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Crash
Date: Sep 22, 2009
First Selectman Nicholas Mulane,>> This from the crash report. What is a First Selectman please? Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: An Older but Good Basic GPS (no aviation data base)
Date: Sep 22, 2009
Did the GPS help or hinder the cat with mousing?. I just knew it! You will be happy to know that the mousing around the new frapping on the bitter end of the flying jib downhaul (Where the double bowline on a bight is secured just behind the binnacle) has cured the problem. Likewise the baggywrinkle. Thank you for your interest Cheers Pat ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 22, 2009
Rick, Lots of folks think that a prop driven by an engine at idle power produces more drag than thrust but I don't believe that is the case in most airplanes. Following is my rationale for that thinking. For a propeller that has a fixed pitch in flight, there is an rpm for every true airspeed that creates zero thrust and zero drag. In my airplane that I documented most thoroughly, my typical approach speed was 65 mph IAS which during typical ambient conditions equated to 61 mph TAS. For my engine and prop setup the zero thrust rpm for that airspeed was 2288 rpm. Any rpm greater than this zero thrust rpm at that airspeed would result in positive net thrust. IF at that airspeed you could get the engine rpm below that engine speed, then the result would be net drag from the prop. In my experience, the way most engine/props are typically set up, it is difficult or even impossible to get the engine rpm below the zero thrust speed at idle during normal glide approach. Your airplane may not be this way but all of mine have exhibited this characteristic. In the case of the airplane I'm referring to, my approach speed of 61 TAS and idle power resulted in about 2700 rpm or thereabouts. This means that the prop was producing a net positive thrust at idle power on approach. To confirm my theory, I have done engine off approaches (prop stopped) at my normal approach speed with the net result being a much steeper glide than with the engine at idle speed, i.e., the descent rate at the same airspeed was much greater than at idle power. Your airplane may be different but every one I've owned and tested behaved this way. If you know the pitch setting in inches for your prop, prop speed reduction ratio, and the TAS of your idle power approach, you can calculate the zero thrust rpm. If your engine is turning higher than this zero thrust speed under those conditions, your prop is producing a net positive thrust. If it is turning less than that zero thrust rpm, then your prop is producing a net drag force. The further away from this zero thrust rpm your engine is turning, the greater the magnitude of the net thrust or net drag. If you need help calculating this for your airplane let me know and I'll be glad to help you figure it out. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264288#264288 ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 22, 2009
Rick, Perhaps but... If the prop is turning at a rate that gives it a positive angle of attack with the relative wind, a necessity by definition if more than the zero thrust speed, then the prop is not being "pushed" by the prevailing wind, rather it is producing thrust. The reason that the idle speed in glide is higher than the static idle speed is that the angle of attack is much less when moving forward than it is when stationary, but it is still a positive angle of attack if the rpm is greater than the zero thrust rpm for a given airspeed. That is my intuitive understanding of the situation. It could be wrong but I don't understand how if it is. Any aerodynamicists among us who would like to clear this up? -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264299#264299 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Cross wind capability of the Mk IIIC
Date: Sep 22, 2009
Must have been a humongous rudder on that 150. I am not 150 qualifed, but I bet the book says the max cross wind component is about 15 mph at 90 degrees. john h mkIII Rock House, Oregon Be comparison with the Mk III, I've landed a 150 in direct crosswinds of 30 mph and still had rudder available to maintain heading on the runway centerline. In 1/3 that wind (on average judging by the windsock) the Mk III rudder was mostly against the stop if I cut to idle power. Rick Girard ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Cross wind capability of the Mk IIIC
Date: Sep 22, 2009
> Any aerodynamicists among us who would like to clear this up? > > -------- > Thom Riddle I discovered the difference between engine idle power glide and dead stick glide by experimenting. Dead stick significantly increases glide in a Kolb. Don't know about other airplanes because I never experiemented with them. I have always felt folks needed to learn how to fly their Kolbs at idle power, and also practice dead stick landings. The reason, the glide is so much better dead stick, one could get into trouble selecting a forced landing area and over flying it. Can't prove it on paper, nor do I have any desire to, but the prop disc becomes a large round disc when reduced to engine idle power. An example of this is a helicopter in autorotation. If the main rotor blades did not slow the aircraft down by increasing drag, it would fall out of the sky. A gyrocopter is continuously autorotating because it is a big pin wheel. Probably why it takes so much power to fly. My own opinion. Worth what you paid for it. Take care, john h mkIII Rock House, Oregon ________________________________________________________________________________
Date: Sep 22, 2009
From: Dave Kulp <undoctor(at)ptd.net>
Subject: Re: Fuel tank for FFFuel tank for FF
Actually, my FF has an enclosure built for a 10 gallon tank, but had a 5 gal. plus foam filler when I bought it. So... a few more 18 minute units could be helpful from time to time. More helpful than matrimony, Beauford. Although I miss the scent of a woman in my house, the scent of my dog is pretty nice... and he waits so patiently in my pickup while I'm flying around!! Dave Kulp FireFly 11DMK ________________________________________________________________________________
From: "Jim Kmet" <jlsk1(at)frontiernet.net>
Subject: Re: Crash
Date: Sep 22, 2009
Message to me from Dan Patrick about mishap: Hi Jim I just got in from the field preping to get the plane out. Am fine just a little back and neck stiff. Y ou know the old saying "low and slow" on final 20o flaps rt.hand for flaps and stick to lt. hand, I went to 40obefore the tree line, ?little low, flaps to 20o switching hands I push flap handle up and by accident other hand put slight forward pressure on the stick. I added throttle and back on the stick. Landing gear caught branches and went in. Poor judgement being that low. All is O K,will rebuild. Thanks for the inquiry ----- Original Message ----- From: "John Hauck" <jhauck(at)elmore.rr.com> Sent: Monday, September 21, 2009 2:12 PM Subject: Kolb-List: Crash > > Gang: > > Is this one of our guys? > > john h > mkIII > Rock House, Oregon > > > IDENTIFICATION > Regis#: 208NS Make/Model: EXP Description: KOLB MARK III > EXTRA > Date: 09/20/2009 Time: 1434 > > Event Type: Incident Highest Injury: None Mid Air: N Missing: N > Damage: Unknown > > LOCATION > City: NORTH STONINGTON State: CT Country: US > > DESCRIPTION > AIRCRAFT CRASHED IN A WOODED AREA, NORTH STONINGTON, CT > > INJURY DATA Total Fatal: 0 > # Crew: 1 Fat: 0 Ser: 0 Min: 0 > Unk: 1 > > > ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 22, 2009
In almost all airplanes, stopping the prop completely reduces drag and increases glide. A windmilling prop is much worse than a stopped one if you are trying to glide. As John H says, a helicopter would fall out of the air if this were not true. A gyrocopter just has a big windmilling prop on the top of it, no power to it at all, and if it were to ever stop in the air the gyrocopter would fall like a rock. John H, Have you ever tried Dead stick gliding and landings in your MK III ??? My minimum descent rate in my Kolb MK III Xtra is 500 FPM at 55 MPH and 1800 RPM - Minimum Idle power for my Rotax 912-S. When I shut down the engine and stop the prop completely, my descent rate increases to 900 Feet per minute, it is much worse [Evil or Very Mad] This was the total opposite of what I was expecting, but I have done this a number of times and this is just the way it is in my Kolb. It does not make any sense and goes against theory, but I have tried varying the airspeeds, and tested this quite a number of times with always the same result, when I stop the prop instead of idle at 1800 RPM, my glide is reduced by a huge amount. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264335#264335 ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 22, 2009
For more on zero thrust rpm see the following: http://cafefoundation.org/v2/aboutcafe_orderfromchaos.php -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264336#264336 ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 22, 2009
My best guess for the situation above is that my Rotax 912-S must be producing a significant amount of thrust even at 1800 RPM idle power... Rotax prohibits idling this engine below 1800 RPM, so I don't have any figures below that RPM where the prop probably goes from still producing some thrust to windmilling and creating drag instead of thrust. Just a guess, that this is the only thing that makes sense. 1800 RPM = Minimum Descent rate at 55 MPH 500 Feet Per Minute Prop Stopped = Minimum Descent rate at 55 MPH 900 Feet Per Minute The did this test many times and at different airspeeds, the test results don't lie.. Something has to be causing it. Those thinking that they may have the same glide with the engine stopped that they have at idle power should really try this one day, they might be in for a big surprise, I sure was !!! PS, start High up and make sure you have a HUGE runway, and aim for the middle, because you might end up much shorter than you expect. Some Kolbs actually glide better with the prop stopped, the reports are out there, which is why I suggest trying it under very controlled conditions, because it is better to know what to expect rather than be surprised if your engine ever does completely quit. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264338#264338 ________________________________________________________________________________
Date: Sep 22, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Cross wind capability of the Mk IIIC
At 12:52 PM 9/22/2009, you wrote: > >My best guess for the situation above is that my Rotax 912-S must be >producing a significant amount of thrust even at 1800 RPM idle >power... Rotax prohibits idling this engine below 1800 RPM, so I >don't have any figures below that RPM where the prop probably goes >from still producing some thrust to windmilling and creating drag >instead of thrust. Just a guess, that this is the only thing that >makes sense. > >1800 RPM = Minimum Descent rate at 55 MPH 500 Feet Per Minute >Prop Stopped = Minimum Descent rate at 55 MPH 900 Feet Per Minute Does the prop windmill on a 912 engine? It won't on a 503 with no clutch. ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 22, 2009
Possums wrote: > > Does the prop windmill on a 912 engine? It won't on a 503 with no clutch. No, the prop comes to a very abrupt and sudden stop when the engine is shut down on a 912-S. I think even if I dived to over 100 MPH and the prop would still not windmill. I remember some engine off videos you posted a long time back Possums, did your glide increase or decrease with the engine off ? Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264348#264348 ________________________________________________________________________________
Subject: Re: gyros
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 22, 2009
Russ, In your jubilation and glee when you thought you had found that I made a mistake, you were in such a hurry to start a new thread and point out that I had made an a mistake that you failed to read what I posted and understand it. I said if the BIG windmilling prop on TOP of the gyrocopter ever stopped - Meaning the ROTOR, the gyrocopter would fall like a rock, which is very true. You sure are desperate to find something wrong with something I have posted, it took you only a couple minutes for you to start a new thread on where you thought I made a mistake. Funny, with all the incorrect and bad information posted on this forum, you have only started a new thread on the subject when you thought I said something wrong... Get over your vindictiveness and need to get revenge , its pathetic. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264350#264350 ________________________________________________________________________________
Date: Sep 22, 2009
Subject: Re: Cross wind capability of the Mk IIIC
From: Richard Girard <aslsa.rng(at)gmail.com>
John, The book says demonstrated cross wind capability, not maximum. I had a girl friend who lived at the beach. I suppose I could call it a humongous rudder but I'm more modest than that. :-) Rick On Tue, Sep 22, 2009 at 9:50 AM, John Hauck wrote: > Must have been a humongous rudder on that 150. > > I am not 150 qualifed, but I bet the book says the max cross wind component > is about 15 mph at 90 degrees. > > john h > mkIII > Rock House, Oregon > > > Be comparison with the Mk III, I've landed a 150 in direct crosswinds of > 30 mph and still had rudder available to maintain heading on the runway > centerline. In 1/3 that wind (on average judging by the windsock) the Mk III > rudder was mostly against the stop if I cut to idle power. > > Rick Girard > > > * > > * > > ________________________________________________________________________________
Date: Sep 22, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Cross wind capability of the Mk IIIC
At 01:59 PM 9/22/2009, you wrote: > > >Possums wrote: > > > > Does the prop windmill on a 912 engine? It won't on a 503 with no clutch. > > >No, the prop comes to a very abrupt and sudden stop when the engine >is shut down on a 912-S. I think even if I dived to over 100 MPH >and the prop would still not windmill. > >I remember some engine off videos you posted a long time back >Possums, did your glide increase or decrease with the engine off ? > >Mike > >-------- >"NO FEAR" - If you have no fear you did not go as fast as >you could have !!! Mine glides better with the prop stopped. About 500 fpm? drop on a nice calm day. ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 22, 2009
[size=12]Rick, To help clear up my understanding of your working theory please answer the following questions: 1- When flying at cruise power or higher, is your prop producing a net positive thrust force or net drag force (negative thrust)? 2- Would the glide performance of your airplane with power off and prop stopped be better or worse than if the prop were not even on the engine? In other words, would the total drag of the airplane gliding at a given speed be more or less with a stopped prop or no prop at all on the airplane? Thanks for your help. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264359#264359 ________________________________________________________________________________
Subject: Re: Crash
Date: Sep 22, 2009
From: "Kirby, Dennis CTR USAF AFMC MDA/AL" <Dennis.Kirby(at)kirtland.af.mil>
Jim Kmet wrote: << Dan Patrick. Newly built MK-3X Was not his first flight. Low time Light sport pilot. I know no more details, but will try to find out. >> This XTra was powered by an HKS-700. Not trying to speculate here, but I wonder if being underpowered could have contributed to Dan's unfortunate accident. Isn't 60 hp somewhat marginal power for a Mark-IIIX? Dennis Kirby New Mexico ________________________________________________________________________________
From: russ kinne <russkinne(at)mac.com>
Subject: Re: gyros
Date: Sep 22, 2009
Mike I apologise for not understanding your post correctly; but I'm hardly 'vindictive' or 'desperate', I don't need 'revenge' and I hope I'm not 'pathetic' Please accept my sincere apology. Russ K On Sep 22, 2009, at 2:21 PM, JetPilot wrote: > > Russ, > > In your jubilation and glee when you thought you had found that I > made a mistake, you were in such a hurry to start a new thread and > point out that I had made an a mistake that you failed to read what > I posted and understand it. I said if the BIG windmilling prop on > TOP of the gyrocopter ever stopped - Meaning the ROTOR, the > gyrocopter would fall like a rock, which is very true. > > You sure are desperate to find something wrong with something I > have posted, it took you only a couple minutes for you to start a > new thread on where you thought I made a mistake. Funny, with > all the incorrect and bad information posted on this forum, you > have only started a new thread on the subject when you thought I > said something wrong... Get over your vindictiveness and need to > get revenge , its pathetic. > > Mike > > -------- > "NO FEAR" - If you have no fear you did not go as fast > as you could have !!! > > Kolb MK-III Xtra, 912-S > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=264350#264350 > > ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
Date: Sep 22, 2009
From: zeprep251(at)aol.com
Hey guys, ?My 503 idled at 1780 rpm,but it would always be turning 2200 or better on landing with the nose down and it really helped keep the speed down,you could feel it.3 blade IVO. ?G.Aman -----Original Message----- From: possums <possums(at)bellsouth.net> Sent: Tue, Sep 22, 2009 2:58 pm Subject: Re: Kolb-List: Re: Cross wind capability of the Mk IIIC ? At 01:59 PM 9/22/2009, you wrote:? >? >? >Possums wrote:? > >? > > Does the prop windmill on a 912 engine? It won't on a 503 with no clutch.? >? >? >No, the prop comes to a very abrupt and sudden stop when the engine >is shut down on a 912-S. I think even if I dived to over 100 MPH >and the prop would still not windmill.? >? >I remember some engine off videos you posted a long time back >Possums, did your glide increase or decrease with the engine off ?? >? >Mike? >? >--------? >"NO FEAR" - If you have no fear you did not go as fast as >you could have !!!? ? Mine glides better with the prop stopped. About 500 fpm? drop on a nice calm day.? ? ? ? ? ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: gyros
Date: Sep 22, 2009
> BTW, gyrocopters do NOT "fall like a rock" without power. They > autorotate down to a smooth landing. > Helicopters can of course autorotate to a fairly soft landing if > they have enough altitude to get everything done in time. > "Fall like a rock"? I don't think so. > Russ K Russ K/Gang: Gyros are right behind rocks when they lose power. They are in contant autorotation when flying, with or without a source of thrust. Helicopters feel like they are falling out of the sky in autorotation, especially a 180 degree autorotation. Even normal approaches to land a steep compared to fixed wing aircraft. Guess that is one reason I have always been comfortable flying Kolbs. Helicopters used to have a dead man's curve, when I was flying them many years ago, published in the operational manual. This was the airspeed/altitude that an autorotation would probably not be sucessful. john h mkIII Rock House, Oregon ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Cross wind capability of the Mk IIIC
Date: Sep 22, 2009
> Have you ever tried Dead stick gliding and landings in your MK III ??? My minimum descent rate in my Kolb MK III Xtra is 500 FPM at 55 MPH and 1800 RPM - Minimum Idle power for my Rotax 912-S. When I shut down the engine and stop the prop completely, my descent rate increases to 900 Feet per minute, it is much worse [Evil or Very Mad] This was the total opposite of what I was expecting, but I have done this a number of times and this is just the way it is in my Kolb. It does not make any sense and goes against theory, but I have tried varying the airspeeds, and tested this quite a number of times with always the same result, when I stop the prop instead of idle at 1800 RPM, my glide is reduced by a huge amount. > > Mike Mike B/Gang: Yes, I have done many dead stick landings in my mkIII. I don't remember the numbers, but I do remember the glide being much better with a dead stick. Minimum rpm at closed throttle on my 912ULS while flying is about 2200 rpm. On the ground I have my idle set for about 1700 rpm. Sometimes Kolbs do some screwy things that "experts" with other airplanes can not explain. This increased rate of decent while dead stick may be one of them. When I get home and start flying again I'll check it out and see what I come up with. john h mkIII Rock House, Oregon ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Cross wind capability of the Mk IIIC
Date: Sep 22, 2009
> Does the prop windmill on a 912 engine? It won't on a 503 with no clutch. Possum/Gang: Not from dead stick, but my 912ULS does increase from around 1600-1700 rpm to about 2200 rpm during gliding decents. >From dead stick, the prop stays stuck. ;-) john h mkIII Rock House, Oregon ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 22, 2009
Rick, If the prop at cruise power is producing positive thrust and the prop stopped is producing negative thrust (drag), then at some point between cruise rpm and zero rpm the net thrust goes from positive to negative. At that rpm for that airspeed, the net thrust is exactly zero. With the rpm above that (being driving by a running engine), there is some positive net thrust. With the engine running at any rpm below that transition point from positive to negative the net result is drag all the way down to and including zero rpm. Maybe John H's MkIII has better glide with the engine and prop stopped than at idle power at the same airspeed but none of my airplanes have done that nor does Mike Bigelow's MkIIIX, according to his recent report. During my next flight I will note the descent speeds at my normal approach airspeed with engine at idle and with the engine stopped. I'll be mightily surprised if the descent rate with the prop stopped is lower than when at idle power. But I'm open to being surprised. Nothing like empirical evidence to prove one right or wrong. In either case, I agree with John H. that it is a good idea to get familiar with your airplanes' glide characteristics with the engine actullay stopped. This is not something you want to learn when it is an actual emergency. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264415#264415 ________________________________________________________________________________
Date: Sep 22, 2009
From: possums <possums(at)bellsouth.net>
Subject: Re: Cross wind capability of the Mk IIIC
At 03:11 PM 9/22/2009, you wrote: > >[size=12]Rick, > >To help clear up my understanding of your working theory please >answer the following questions: > >1- When flying at cruise power or higher, is your prop producing a >net positive thrust force or net drag force (negative thrust)? > >2- Would the glide performance of your airplane with power off and >prop stopped be better or worse than if the prop were not even on >the engine? In other words, would the total drag of the airplane >gliding at a given speed be more or less with a stopped prop or no >prop at all on the airplane? > >Thanks for your help. > >-------- >Thom Riddle I don't under stand how a stopped prop (you can consider the frontal area of the prop to be the total source of drag) would slow you down more than a spinning prop. Either It's pushing the plane forward producing thrust at whatever speed or at the other extreme, the whole swept area of the spinning prop is considered as a flat drag plate when it's windmilling. Or you have the magic touch and can spin the prop at the exact RPM to create no drag at all. It would bet better with no prop at all or a folding prop as seen on some self propelled gliders. The cleaner you plane is the more this might matter. I don't think it would make much difference in a Quicksilver. ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Richard Pike" <richard(at)bcchapel.org>
Date: Sep 22, 2009
[quote="Possums"]At 03:11 PM 9/22/2009, you wrote: > > [size=12]Rick, > > To help clear up my understanding of your working theory please answer the following questions: > > 1- When flying at cruise power or higher, is your prop producing a net positive thrust force or net drag force (negative thrust)? > > 2- Would the glide performance of your airplane with power off and prop stopped be better or worse than if the prop were not even on the engine? In other words, would the total drag of the airplane gliding at a given speed be more or less with a stopped prop or no prop at all on the airplane? > > Thanks for your help. > > -------- > Thom Riddle I don't under stand how a stopped prop (you can consider the frontal area of the prop to be the total source of drag) would slow you down more than a spinning prop. Either It's pushing the plane forward producing thrust at whatever speed or at the other extreme, the whole swept area of the spinning prop is considered as a flat drag plate when it's windmilling. Or you have the magic touch and can spin the prop at the exact RPM to create no drag at all. It would bet better with no prop at all or a folding prop as seen on some self propelled gliders. The cleaner you plane is the more this might matter. I don't think it would make much difference in a Quicksilver. > [b] ****************************************************** According to this web site, there is a negative thrust from a windmilling prop at some combination of windmilling rpm and glide speed. http://home.scarlet.be/comicstrip/Drag%20prop/Drag%20From%20Prop.htm Don't know if it's true or not, but interesting. Richard Pike MKIII N420P (420ldPoops) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264448#264448 ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Cross wind capability of the Mk IIIC
Date: Sep 23, 2009
I don't under stand how a stopped prop (you can consider the frontal area of the prop to be the total source of drag) would slow you down more than a spinning prop.> If you practice emergency landings by closing the throttle to idle you are in for a rude awakening when the engine really stops. You will not make the field you expect. been there etc. Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: windmilling props
Date: Sep 23, 2009
If your conjecture was true windmills would be increasing the rate of the earth's rotation. :-) They are! They are! Thats why the wind hasn`t stopped blowing here for ages. Worried Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: crash
Date: Sep 23, 2009
Kind of like a town mayor.>> Thanks Bill, In theory in the UK you have to have a cathedral to be a city and you have to be a city to have a Mayor. Smaller places have `Chairman of the Council`. Like so much else the edges have become blurred and my local town, where my father was Chairman of the Council about 4 times during his 25 years as a Councillor now has a Mayor. The Council is elected with a third coming up for re election every 3 years, but the Council elect their own Chairman. Its all part of giving a posh title to everybody. I remember when the roadsweeper, a title with which he seemed to be completely happy, became a `lengthsman`. Presumably because he was responsible for a length of road. He is something even more grandiose now. Its all very Gilbert and Sullivan. "When everyone is somebody then no ones anybody" You just have a bigger name tag. A bigger patch on your arm. Just to keep this Kolb related I saw a guy at a fly in with a pair of gold wings and a patch with his name on with PILOT on it Good grief! Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: An Older but Good Basic GPS (no aviation data base)
Date: Sep 23, 2009
Baggywrinkle - N. ME, usually seen on the large ladies of Walmart>> Nice one, Richard. Pat ________________________________________________________________________________
Subject: Re: Cross wind capability of the Mk IIIC
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 23, 2009
...If you practice emergency landings by closing the throttle to idle you are in for a rude awakening when the engine really stops. You will not make the field you expect.... Pat, Thank you. That is exactly the point I've been trying to make. That a stopped prop creates more drag than a prop at idle power. This has nothing at all to do with a WINDMILLING prop. A windmilling prop is one that is being driven by the relative wind in glide with the engine inop. NOTHING LIKE an engine at idle power. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264471#264471 ________________________________________________________________________________
From: Thom Riddle <riddletr(at)gmail.com>
Date: Sep 23, 2009
Subject: Re: Cross wind capability of the Mk IIIC
Richard, http://home.scarlet.be/comicstrip/Drag%20prop/Drag%20From%20Prop.htm <http://home.scarlet.be/comicstrip/Drag%20prop/Drag%20From%20Prop.htm>Excellent link. Thanks for posting. I think part of the confusion or perhaps misunderstanding is with the term windmilling. When the engine is running, the prop is not windmilling, it is being powered by the engine. In speed reduced props(gear or belt) like most Kolbs have, there is no windmilling with a dead engine at normal approach glide speeds. I doubt that my direct drive Jabiru engine will windmill either at my normal approach speed with engine stopped but don't know because I have not yet tried it, but will during my next flight. My contention is that a stopped prop produces more drag than a prop when the engine is at idle power. I've said nothing about a windmilling prop which indeed produces more drag than a stopped prop as this link demostrates. When the engine is running the prop is not windmilling. The idle power prop/engine speed is greater in gliding flight than on the ground because the AOA of the blade is less as the forward speed increases as your link shows very well. The reduced AOA is responsible for the higher rpm at idle power vs sitting on the ground at zero forward speed. This reduced AOA of blade at increased forward speed also explains why WOT static rpm is less than WOT during climb. The forward speed reduces the AOA of the blade and thus the drag of the blade allowing higher RPM. Thom in Buffalo ________________________________________________________________________________
Subject: HKS-700 on a Mark III or extra
From: "robcannon" <leecannon(at)telus.net>
Date: Sep 23, 2009
I have an HKS on a Mark I. It does fine on this but the gross weight is exceeded with an average weight passenger. I understand the fellow who clipped the trees has an Mark III with an HKS and would love to hear a flying report. Rob Cannon Saltspring Island BC 250-537-8733 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264509#264509 ________________________________________________________________________________
Subject: Lesson Learned - don't order vent tube for bing carb
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 23, 2009
Aircraft Spruce sent me a little 4-5 inch tube when I ordered the vent tube for my bing carb. I know it looked small in the picture but I thought it was just showing a portion of it. I was expecting a much longer piece that I could put holes in that reaches from one plug to the other (as in the picture), but apparently you have to get some primer line and make your own. I had bought some tubing from the local hardware store but it has gotten soft on the bottom and I wanted to replace it with the "right stuff". >From looking at the pictures of the carbs on the Bing site, that little tube is what is actually used, one on each side, on those carbs. Looks like they tuck it under the float bowl clamp (see second picture attached). Of course that's not how we do it on our planes. I found some history on the update on the ultralightnews website as to why we don't do it that way: >From http://www.ultralightnews.ca/bing/bingservice.html Vent tubes On older model carbs there were two vent tubes, one coming out each side of the unit. The latest carbs have one vent tube connected to the two venting outlets - with breather holes in the center section of the vent tube. Apparently in the older style of venting system air could enter one vent line and exit the other causing havoc with the float metering system. The new system prevents this giving a more stable fuel supply. This new style of vent can be made from a piece of primer line and putting two side by side holes in the BOTTOM of the line in the center, these holes are about 30% of the diameter of the primer line. Too small and they will not allow the carb to breath properly. -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264515#264515 Attachments: http://forums.matronics.com//files/upate_venttube_166.jpg http://forums.matronics.com//files/bing54_carburator_199.gif ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: HKS-700 on a Mark III or extra
Date: Sep 23, 2009
In the same crowd with a low powered MkIII, I don't see how a normal landing would make any difference. -that is excluding unstable ar ledge landings at high altitudes. The guy honestly admitted to temporary poor judgement. I give him sympathy and a salute. BB On 23, Sep 2009, at 9:50 AM, robcannon wrote: > > I have an HKS on a Mark I. It does fine on this but the gross > weight is exceeded with an average weight passenger. I understand > the fellow who clipped the trees has an Mark III with an HKS and > would love to hear a flying report. > Rob Cannon > Saltspring Island BC > 250-537-8733 > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=264509#264509 > > ________________________________________________________________________________
Date: Sep 23, 2009
From: william sullivan <williamtsullivan(at)att.net>
Subject: Re: Lesson learned-don't order vent line for Bing carb
- Cristal- I suggest you get a catalog from Lockwood Aviation in Sebring, Florida.- Telephone number is 1-800-527-6829.- There catalog has parts breakdowns, torque specs, and all kinds of goodies.- Prices are good, se rvice great. - ------------------------- ------------ Bill Sullivan ------------------------- ------------ Windsor Locks, Ct. ------------------------- ------------ FS 447 ________________________________________________________________________________
Subject: Re: Lesson Learned - don't order vent tube for bing carb
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 23, 2009
williamtsullivan(at)att.n wrote: > Cristal- I suggest you get a catalog from Lockwood Aviation in Sebring, Florida. Telephone number is 1-800-527-6829. There catalog has parts breakdowns, torque specs, and all kinds of goodies. Prices are good, service great. > > Bill Sullivan > Windsor Locks, Ct. > FS 447 > Bill, Thanks for the suggestion. I'm sure Lockwood is good to order from too. I don't blame Aircraft Spruce. That is what they get from the manufacturer. That is what shows in the diagrams to use, and that's what I told them I wanted (ordered it online actually). I love ordering from Spruce. I ordered my stuff from them at 11am Monday and got it by 3pm Tuesday. I've never had any trouble from them. I've not had any trouble returning stuff to them either which is probably what I'll do with these two little plastic tubes unless I find some other use for them. Just got a call from Bing, they let me know the actual part number I need is 861 940. I went ahead and ordered it from them. I know, some of you listers will say just use something cheaper, but the way things have been going with me, having to fix one thing after another on this carb, I just want to make sure I have all the right parts. Last night I found the carb that I replaced the clip on also had the old style cup, so I put the new style cup on (that has room for the o-ring on the needle). -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264607#264607 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Lesson Learned - don't order vent tube for bing carb
Date: Sep 23, 2009
I know, some of you listers will say just use something cheaper, but the way things have been going with me, having to fix one thing after another on this carb, I just want to make sure I have all the right parts. > > Cristal Waters Cristal/Gang: I have to go along with you on this one. If you have a question where a part will be serviceable and reliable when you are flying, I'll opt for the more expensive route to insure I am going to stay in the air. I am spoiled because I don't have to go to work Monday mornings, but for those like Cristal that work for a living, the little bit of free time you have you don't want to spend it on the ground fixing stuff when you could be up there flying. john h mkIII Rock House, Oregon ________________________________________________________________________________
Subject: What carb. inlet needle is best.
From: "Carl Tosh" <carl.tosh(at)yahoo.com>
Date: Sep 23, 2009
Hi Gang, I am getting ready to replace the old Ultrastar mikuni needle and seat. What works best with the fuel pump, the plain needle or viton tip? It has the plain now just want to see what you all think and why. Carl -------- mongsterone Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264613#264613 ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: HKS-700 on a Mark III or extra
Date: Sep 24, 2009
I have an HKS on a Mark I. It does fine on this but the gross weight is exceeded with an average weight passenger. I understand the fellow who clipped the trees has an Mark III with an HKS and would love to hear a flying report.>> Hi, Clipping the trees is nothing to do with power available. It is about getting the approach wrong. Cheers Pat ________________________________________________________________________________
Subject: Re: Kolb homecoming
From: "Rick Lewis" <cktman(at)hughes.net>
Date: Sep 24, 2009
I was wondering also about the Home Coming so I called Travis. He said that they would NOT be able to have it this year, hopefully will next year. He said he realizes this will disappoint a lot of us but sales aren't all that good and they just had a huge exspence attending Sun-N-Fun and Oshkosh. I sure will miss this as I have been looking forward to it for months. Maybe next year. :( Rick Lewis Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264729#264729 ________________________________________________________________________________
Subject: Glide at idle power vs prop stopped
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 24, 2009
I don't want to beat the corpse any more but I did say that on my next flight I would do some glide testing, which is what I did earlier today. Glide with engine at idle power, NO FLAPS. 65 mph IAS - Descent rate approx 900 fpm 55 mph IAS - Descent rate approx 800 fpm 45 mph IAS - Descent rate approx 700 fpm Glide with engine at idle power, 1/2 FLAPS (my normal landing config) 65 mph IAS - Descent rate approx 1,500 fpm (See why I don't need full flaps?) Glide with prop stopped, NO FLAPS i.e. engine not running and no wind milling. 65 mph IAS - Descent rate approx 1,200 fpm Your results may differ, but that is what my airplane does. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264764#264764 ________________________________________________________________________________
Date: Sep 24, 2009
From: possums <possums(at)bellsouth.net>
Subject: Rice King clutches
At 10:36 AM 9/24/2009, you wrote: >Warp drive 3 blade 58". I practice shutting down the engine every >now & again, mostly on purpose, and the glide ratio is more a >trajectory than a glide, about 1 to 1. You have to point the nose at >the ground all the way down to keep airspeed up and the prop sounds >like a shop fan behind you. I'm currently flying a Quicksilver MXLII >while my Twinstar is down for repairs but it has the same setup. I >fly in flat country with lots of fields. Don't think I'd use the >same setup in less forgiving terrain. > >From: owner-kolb-list-server(at)matronics.com >[mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of Richard Girard Mine must be set up different - or a single seat is a lot different. Shot with a wide angle lens - things look farther away than they really are and I look higher than I really am, etc. http://www.youtube.com/watch?v=3n005ITFp9Q ________________________________________________________________________________
Date: Sep 24, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Crash
At 12:15 PM 9/22/2009, Jim Kmet wrote: > >Message to me from Dan Patrick about mishap: > >Hi Jim I just got in from the field preping to get the plane out. Am fine >just a little back and neck stiff. Y ou know the old saying "low and slow" >on final 20o flaps rt.hand for flaps and stick to lt. hand, I went to >40obefore the tree line, ?little low, flaps to 20o switching hands I push >flap handle up and by accident other hand put slight forward pressure on >the stick. I added throttle and back on the stick. Landing gear caught >branches and went in. Poor judgement being that low. All is O K,will rebuild. Low and slow, dump the flaps and the plane's gonna settle. Proper procedure at that point would be add power first, then slowly lift the flaps as the plane accelerates. I'm in Conneticut but I don't know Dan; there are quite a few Kolbs around here... glad to hear he's OK. -Dana -- Aviation is like drugs: You go up, then you come down. You are out a big pile of money and have nothing to show for it but the experience. And you can't wait to do it again. ________________________________________________________________________________
Date: Sep 24, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Help please - can't take off
At 01:59 PM 9/19/2009, cristalclear13 wrote: > > >[Crying or Very sad] >I put new choke seals on my Bing carbs. I am still having the same >symptom...advance the throttle and I can't get over 3500-4000rpm. Cristal, different engine and carb, but I had a similar problem on my UltraStar. It would run OK at full throttle if you could get it there, but would be reluctant to get there from cruise. The problem turned out to be the needle clip position; it was running too rich at cruise power and the engine just bogged down and wouldn't accelerate. The day was much hotter and humider (is that a word? more humid, then) than the last time I'd flown it. I doubt it's a fuel delivery problem upstream of the carburetor; if that was the case the carb bowl would fill up at lower power settings and then it would run fine at WOT until the float bowl starved again (had that problem once too). -Dana -- Aviation is like drugs: You go up, then you come down. You are out a big pile of money and have nothing to show for it but the experience. And you can't wait to do it again. ________________________________________________________________________________
Date: Sep 24, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: What carb. inlet needle is best.
At 05:20 PM 9/23/2009, Carl Tosh wrote: > >Hi Gang, I am getting ready to replace the old Ultrastar mikuni needle and >seat. What works best with the fuel pump, the plain needle or viton tip? >It has the plain now just want to see what you all think and why. Both will work the same, as long as they're the same size. The Viton needle is supposed to last longer in a high vibration environment (which our planes definitely are, compared to the rigidly mounted engine in a snowmobile). What you do need to make sure of is that you get a 1.5mm needle which is used with a pump. Gravity feed installations use a larger needle. -Dana -- Aviation is like drugs: You go up, then you come down. You are out a big pile of money and have nothing to show for it but the experience. And you can't wait to do it again. ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 24, 2009
Mystery solved and I am in the air again! Yippee! Check her out: http://www.youtube.com/watch?v=ci_AWK1MvIE It's a beautiful sound! Here's the story. After replacing my choke seals and cleaning my carbs I moved the throttle several times and saw that both slides were moving up and down in sync. I specifically remember checking this because I was alone and had to go from the front to the back checking it at intervals. Then when I went to test fly it, I had this problem that I requested help from you all. I decided to start with the easiest things...cleaning my air filter. Tuesday night while I had the air filter off and had my son with me I had him move the throttle...low and behold... one slide was not moving! Grr! The throttle cable was out of the slide. I went ahead and put the new style of the white cup in and put her back together. Had my son move the throttle several times and everything looked ok, but it was too dark to try her out! So this evening I went out and put on my clean air filters and cranked her up. She sounded so good! I ran it up a bit and still sounded good. I untied her and Took Off! It ran better than it ever has (which is what I was expecting after replacing that deteriorated choke seal). Next time I pull that plug I expect it to be the nice sandy brown that the other one has always been. -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264855#264855 ________________________________________________________________________________
From: "John Hauck" <jhauck(at)elmore.rr.com>
Subject: Re: Help please - can't take off
Date: Sep 24, 2009
> So this evening I went out and put on my clean air filters and cranked her up. She sounded so good! I ran it up a bit and still sounded good. I untied her and Took Off! It ran better than it ever has (which is what I was expecting after replacing that deteriorated choke seal). Next time I pull that plug I expect it to be the nice sandy brown that the other one has always been. > > -------- > Cristal Waters Hi Cristal/Gang: I am happy for you. Glad you found your problem. Usually, I find my problems are something I have "messed" with, changed, adjusted, etc. john h mkIII Rock House, Oregon ________________________________________________________________________________
From: "George Myers" <gmyers(at)grandecom.net>
Subject: Rice King clutches
Date: Sep 24, 2009
It is set up different, your clutch is stuck. From: owner-kolb-list-server(at)matronics.com [mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of possums Sent: Thursday, September 24, 2009 7:09 PM Subject: RE: Kolb-List: Rice King clutches At 10:36 AM 9/24/2009, you wrote: Warp drive 3 blade 58". I practice shutting down the engine every now & again, mostly on purpose, and the glide ratio is more a trajectory than a glide, about 1 to 1. You have to point the nose at the ground all the way down to keep airspeed up and the prop sounds like a shop fan behind you. I'm currently flying a Quicksilver MXLII while my Twinstar is down for repairs but it has the same setup. I fly in flat country with lots of fields. Don't think I'd use the same setup in less forgiving terrain. From: owner-kolb-list-server(at)matronics.com [ mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of Richard Girard Mine must be set up different - or a single seat is a lot different. Shot with a wide angle lens - things look farther away than they really are and I look higher than I really am, etc. http://www.youtube.com/watch?v=3n005ITFp9Q ________________________________________________________________________________
Date: Sep 24, 2009
From: jerb <ulflyer(at)verizon.net>
Subject: Rice King clutches
You guys with your clutches air getting soft - check this video out at the link below - a dead stick take off and landing over bad terrain. jerb http://www.youtube.com/watch?v=z985xdXW-3w&NR=1 At 05:09 PM 9/24/2009, you wrote: >At 10:36 AM 9/24/2009, you wrote: >>Warp drive 3 blade 58". I practice shutting down the engine every >>now & again, mostly on purpose, and the glide ratio is more a >>trajectory than a glide, about 1 to 1. You have to point the nose >>at the ground all the way down to keep airspeed up and the prop >>sounds like a shop fan behind you. I'm currently flying a >>Quicksilver MXLII while my Twinstar is down for repairs but it has >>the same setup. I fly in flat country with lots of fields. Don't >>think I'd use the same setup in less forgiving terrain. >> >>From: owner-kolb-list-server(at)matronics.com [ >>mailto:owner-kolb-list-server(at)matronics.com] On Behalf Of Richard Girard > > >Mine must be set up different - or a single seat is a lot different. >Shot with a wide angle lens - things look farther away than they really are >and I look higher than I really am, etc. > >http://www.youtube.com/watch?v=3n005ITFp9Q > > ><http://www.matronics.com/Navigator?Kolb-List>http://www.matronics.com/Navigator?Kolb-List ><http://www.matronics.com/contribution>http://www.matronics.com/contribution > ________________________________________________________________________________
Subject: Re: HKS-700 on a Mark III or extra
From: "robcannon" <leecannon(at)telus.net>
Date: Sep 24, 2009
I was actually just looking to hear how the hks does on the Mark III extra. Will it climb with two aboard ? etc. I must have poorly worded my original post. Rob Cannon Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264872#264872 ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: HKS-700 on a Mark III or extra
Date: Sep 24, 2009
Just a guess on my part, since I have owned a Mark III with a 582. The weight of my Firestar is pretty close to what most of the lighter Mark III weigh. The wings on the 3 are larger so it would fly, but I wouldn't want to own one. Larry ----- Original Message ----- From: robcannon To: kolb-list(at)matronics.com Sent: Thursday, September 24, 2009 9:28 PM Subject: Kolb-List: Re: HKS-700 on a Mark III or extra I was actually just looking to hear how the hks does on the Mark III extra. Will it climb with two aboard ? etc. I must have poorly worded my original post. Rob Cannon Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264872#264872 ------------------------------------------------------------------------- ----- Checked by AVG - www.avg.com 09/24/09 18:00:00 ________________________________________________________________________________
Subject: Re: Help please - can't take off
From: "cristalclear13" <cristalclearwaters(at)gmail.com>
Date: Sep 25, 2009
John Hauck wrote: > I am happy for you. > > Glad you found your problem. > > Usually, I find my problems are something I have "messed" with, changed, > adjusted, etc. > > john h > mkIII > Rock House, Oregon Yes, a little embarrassing, but a lot of good things came out of it. Clean air filters, new style cup, new compensation tubes, and a lot of good advice to check when the engine isn't running right...even things that the repair manual doesn't mention, so maybe someone else will find this thread helpful when theirs isn't running right. -------- Cristal Waters Kolb Mark II Twinstar Rotax 503 DCSI Read this topic online here: http://forums.matronics.com/viewtopic.php?p=264896#264896 ________________________________________________________________________________
Date: Sep 25, 2009
From: Lanny Fetterman <donaho1(at)verizon.net>
Subject: Synch the Carbs
Rick, I would also be interested if you scan that info. Lanny Do not archive ________________________________________________________________________________
Date: Sep 25, 2009
Subject: 2 stroke carb synchronizing
From: Richard Girard <aslsa.rng(at)gmail.com>
Here you go guys and gals. I'm not sure why Rotax has mechanical synching after pneumatic. I do it the other way, that's how it's spec'd for the 912 and my HKS.This is really so simple, it just seems intimidating until you do it once. As with all things done with a running engine, tie the plane down and have an assistant ready to hit mag switch(es) if required. Before you start raise throttle cable boots so you can get at the cable adjustment screw. Give each cable a tug to see how much slop there is. When you get to cable adjustment that's most likely the one that will have to be adjusted. 1. Adjust idle air screw per Rotax or Bing for your engine / carb combo. 2. Warm up engine to operating temperature 3. Hook up manometer (incidentally, someone on the list suggested two stroke oil instead of water, I used transmission fluid because I had it loaded into a pressure gun to fill the brake system on my trike. That is the easiest way to get the fluid into the tube. Using oil also makes the levels a little slower acting so you make an adjustment and wait a bit for the fluid column to react. It's also less likely to get sucked into the engine if one carb is severely out of synch to the other. To get the initial level set before you hook up to the primer port blow into the tube with the higher level until they're even. 4. Start engine and let idle. Screw in idle adjustment screw on carb connected to the fluid column with the lower level until the columns are even. If that makes your idle speed too high adjust each screw back out until you get the idle speed you want and both fluid columns are even. If you do have to back out an idle adjustment screw make sure you haven't brought the throttle cable up tight so that the carb piston is no longer setting on the adjustment screw. 5. Set RPM to 3000. Loosen adjustment screw on the top of the carb with the lower fluid column and screw out adjustment until columns are almost even and tighten lock nut (this will raise the column very slightly, which is why you don't want to get them exactly equal. It's not much but you are after perfection, after all). 6. Shut off engine, disconnect manometer lines and plug with an AN 3 screw so the manometer stays clean, replace primer plugs or lines. I did my 582 while I had the wings off as spinning props make me nervous. I put an eyebolt (my local surplus store sells them cheap) in the board so I could safety wire the manometer to the aircraft, you could just as easily drill a hole and run safety wire through it. That's it. Rick Girard ________________________________________________________________________________
Subject: Re: HKS-700 on a Mark III or extra
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 25, 2009
I have a MK III Xtra with a 100 HP Rotax 912-S, and its perfect. I would not want much less power than I have though. The 80 HP Rotax 912 is pretty cheap used, and would be a much better engine for the MK III Xtra than the HKS for this plane. I think the MK III would be ok, but not great with 80 HP. I think the MK III Xtra would be HORRIBLE with the HKS. I think climb would be so poor with the HKS that it would be dangerous. This is just a guess as I have never flown an extra with that little power... I do know what my MK III Xtra climbs like if I run just over half power, and it hardly qualifies as a climb. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265059#265059 ________________________________________________________________________________
Subject: Re: gyros
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 25, 2009
[quote="russkinne(at)mac.com"]Mike I apologise for not understanding your post correctly; but I'm hardly 'vindictive' or 'desperate', I don't need 'revenge' and I hope I'm not 'pathetic' Please accept my sincere apology. Russ K On Sep 22, 2009, at 2:21 PM, JetPilot wrote: > > > Russ, I misjudged your intentions, and I owe you the apology. I have removed my previous post to you from the forum. Given what has gone on here on the list recently, I was to quick to jump in with a harsh reply. Thanks for the nice response. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265061#265061 ________________________________________________________________________________
Subject: Re: Glide at idle power vs prop stopped
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 25, 2009
Thanks for the report Thom, I'm glad to see that my MK III Xtra is not the only Kolb in the world that comes down faster with the engine off than at minimum allowed idle. This is a good subject, it will help people to be more prepared for engine failures. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265062#265062 ________________________________________________________________________________
Subject: Re: HKS-700 on a Mark III or extra
From: "Richard Pike" <richard(at)bcchapel.org>
Date: Sep 25, 2009
[quote="lcottrell"]Just a guess on my part, since I have owned a Mark III with a 582. The weight of my Firestar is pretty close to what most of the lighter Mark III weigh. The wings on the 3 are larger so it would fly, but I wouldn't want to own one. Larry > --- Reading this thread persuaded me to go back and dig out my April 1995 copy of General Aviation News and Flyer, which had a full article on the MKIII with the 503 and 582. In the article, the 503 is described as "perfectly adequate." (I can scan the article and post pictures of it if anybody cares) I got a chance to fly a dual carb 503 powered MKIII with a passenger on board & full fuel. This was a bare bones airplane, no electrical system, maybe just a strobe, it weighed (supposedly) 475 pounds. It was really pretty much a dog, and it was a cool morning. So IMO, although the HKS makes more power than a 503, but less than a 582, unless I lived in flat Midwest country, probably the HKS engine on a MKIII is not a happy choice. Richard Pike MKIII N420P (420ldPoops) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265067#265067 ________________________________________________________________________________
Subject: Re: What carb. inlet needle is best.
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 25, 2009
I think Dana is referring to the needle seat. The number usually denotes the inlet diameter in millimeters. It is how Mikuni works, I am a little new to Bings. -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265070#265070 ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: HKS-700 on a Mark III or extra
Date: Sep 25, 2009
So IMO, although the HKS makes more power than a 503, but less than a 582, unless I lived in flat Midwest country, probably the HKS engine on a MKIII is not a happy choice. Richard Pike MKIII N420P (420ldPoops) Even though the HKS makes more power than the 503, I find that it is offset by the additional weight. I can fly faster with the HKS, but I cannot get off the ground as quick. The only plus is the "apparent" safety factor of the four stroke, and the longer TBO. Larry ________________________________________________________________________________
Subject: Re: HKS-700 on a Mark III or extra
Date: Sep 26, 2009
From: zeprep251(at)aol.com
Larry, ?One more plus,the fuel burn of the HKS. Just slightly more than half of the 503. G.Aman -----Original Message----- From: Larry Cottrell <lcottrell(at)fmtcblue.com> Sent: Fri, Sep 25, 2009 11:41 pm Subject: Re: Kolb-List: Re: HKS-700 on a Mark III or extra So IMO, although the HKS makes more power than a 503, but less than a 582, unless I lived in flat Midwest country, probably the HKS engine on a MKIII is not a happy choice. Richard Pike MKIII N420P (420ldPoops) Even though the HKS makes more power than the 503, I find that it is offset by the additional weight. I? can fly faster with the HKS, but I cannot get off the ground as quick. The only plus is the "apparent" safety factor of the four stroke, and the longer TBO. Larry ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: HKS-700 on a Mark III or extra
Date: Sep 26, 2009
Oh yeah, some how I forgot that. :-/ I just got back from the Alvord Desert where some of the Top Fun Flyer's will be going for a weekend fly out. I had a head wind of about 10 MPH going so ran full power cruise, (5750) I burned 4 gallons for the round trip of 1.4 hours. The BLM is burning the Steen's Mts. and visibility is terrible. It almost took the GPS to find the place. :-/ I only took one picture the whole trip. There were a couple of wild horses on the rim overlooking the Desert. ----- Original Message ----- From: zeprep251(at)aol.com To: kolb-list(at)matronics.com Sent: Saturday, September 26, 2009 7:38 AM Subject: Re: Kolb-List: Re: HKS-700 on a Mark III or extra Larry, One more plus,the fuel burn of the HKS. Just slightly more than half of the 503. G.Aman -----Original Message----- From: Larry Cottrell <lcottrell(at)fmtcblue.com> To: kolb-list(at)matronics.com Sent: Fri, Sep 25, 2009 11:41 pm Subject: Re: Kolb-List: Re: HKS-700 on a Mark III or extra So IMO, although the HKS makes more power than a 503, but less than a 582, unless I lived in flat Midwest country, probably the HKS engine on a MKIII is not a happy choice. Richard Pike MKIII N420P (420ldPoops) Even though the HKS makes more power than the 503, I find that it is offset by the additional weight. I can fly faster with the HKS, but I cannot get off the ground as quick. The only plus is the "apparent" safety factor of the four stroke, and the longer TBO. Larry ------------------------------------------------------------------------- ----- Checked by AVG - www.avg.com 09/25/09 17:52:00 ________________________________________________________________________________
Subject: Re: There I was, FDAH (fat, dumb, and happy)
From: "Carl Tosh" <carl.tosh(at)yahoo.com>
Date: Sep 26, 2009
Rick, sounds as if things were real exciting today at Augusta Airport. I started to go to the flyin but, my grandson wanted to go fishing. We went to Butler Lake and youngin landed a 2lb. bass he was very excited. I would rather have went to flyin and got him a young eagles ride, he's 9yrs. old. I maybe would have met you. I live out by Smillyburg east of Douglass. We know some of same people, the Alleys, Lawrance, WWII pilot and his son Terry. Lawrance flies clipped wing Cub and Terry now has a Kitfox Lite, with half VW. Terry goes to Selby field ever once in a while. I have a Micro Mong biplane with an A084a (Hercules engine) and I'm rebuilding an old Ultrastar. So glad you didn't get hurt today. Carl -------- mongsterone Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265165#265165 ________________________________________________________________________________
Subject: Re: There I was, FDAH (fat, dumb, and happy)
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 27, 2009
Rick, So glad to hear you handled the engine-out landing well, especially considering you had to dodge a wrong way departing aircraft. I guess your prior prop stopped glide practice paid off, knowing what sort of glide you could expect compared to idle power glide. Good report on suspected problem too. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265191#265191 ________________________________________________________________________________
Date: Sep 27, 2009
Subject: Emergency landings
From: Richard Girard <aslsa.rng(at)gmail.com>
Thom, et al, I have never done a stopped prop landing, ever, until yesterday. I personally don't see the point. If the atmosphere were a constant it would make some sense, but it's not. Anything I were to practice on a given day would be almost completely irrelevant to another. Headwinds, tailwinds, convective activity, and obstructions to the wind all play a part and can change by the minute. Knowing something about the aircraft by rote is of little use in a dynamic situation.So what can you do / what do I do? As I said in my post yesterday, I had an instructor who drilled the concept of FIRST FLY THE AIRCRAFT into me. No matter what else I was doing in the cockpit right then, his voice was still in my head, "First Fly the Aircraft". I also know about the spot that does not move, or rather the band that does not move. This is a very simple concept to learn, it DOES work in all situations and conditions and it will NEVER fail you, unless you are suddenly struck blind while in the cockpit. :-) The concept is simple. All of you going flying today can check it out. From any altitude you choose (higher is better for this purpose) set any descent throttle setting you choose at any airspeed you choose. Look out in front of you at objects on the ground. Some will appear to be moving toward you and some will appear to be moving away. Between is a narrow band of objects that appear to be stationary. That narrow band is the furthest you can reach under the current conditions. Anything inside that band is a good bet for an emergency landing, anything outside is impossible, UNLESS conditions change. Change any of the variables and see how the band moves. At best glide it is one place, at minimum sink it is in another. It will move and change, but the concept is always constant. You cannot reach any spot on the ground that appears to be moving away from you. I learned this flying hang gliders before I ever knew that Langewiesche had described it in "Stick and Rudder" a generation before. He explained it completely and illustrated it, too. If you only get a copy for that concept, the book has paid for itself. As long as I'm on the podium let me ask, how many of you stop and take a few minutes to evaluate conditions before you fly? I'm not talking about calling 1-800-WXBRIEF, I'm talking about standing on the ramp, away from buildings and obstructions, feeling what the wind is doing right then, right there. The briefer will give you meteorology which is useful for flying cross country and long range outlook. What is just as useful, IMHO, is micrometeorology, what the atmosphere is doing here and now. With a little knowledge and practice you can begin to visualize what is happening and why. I know every current and former soaring pilot is nodding his head right now. We learned this as a part of our flying because the atmosphere IS the engine for soaring. Most of you who only fly powered aircraft have probably not. If you are interested, I recommend Dennis Pagen's book, "Understanding the Sky" or his earlier book, "Micrometeorology for Pilots". The former is available from Amazon, among others, the latter may be out of print, I didn't look that hard. Either will give you a good primer on the subject. End of sermon. :-) Rick Girard ________________________________________________________________________________
Subject: Re: Emergency landings
From: "dalewhelan" <dalewhelan(at)earthlink.net>
Date: Sep 27, 2009
I practiced dead stick landings in preparation for the day I had a real one. That day came and I was confident, I think that made me more able to fly my plane. I think why put yourself in that position is a valid point. My thought is why find yourself if the unknown? -------- Dale Whelan 503 powered Firestar II Projection, A simple and interesting Psychological concept Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265212#265212 ________________________________________________________________________________
Subject: Re: Emergency landings
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Sep 27, 2009
Rick, nice job on the forced landing with no damage, I'm always glad to see something like this turn out well for a fellow Kolb flyer. There is a huge advantage to having flown my Kolb with the prop actually stopped as opposed to minimum idle. Before I tried actually shutting down the engine in flight, I was planning on about 500 FPM sink and much better glide. When I actually shut down the engine in flight, I found that my sink was almost DOUBLE of what it was at minimum idle, and that my glide would be far less than I was used to. Knowing this before hand and having practice at this in perfect conditions is far better than having to figure it out in a few seconds in the middle of an emergency. How many people could unlearn many months of practice of unrealistically long glides in engine failure simulations, and adapt to something much worse than expected within a few seconds during an emergency and do a good job at it ? It can be done, but its a setup for failure. Knowing how your plane performs when that prop suddenly stops before it is an emergency is a huge advantage. Some Kolbs have a longer glide with the engine stopped, some like mine have a drastically reduced glide, which is why everyone should find a way to safely test it in their plane. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265216#265216 ________________________________________________________________________________
Date: Sep 27, 2009
From: curtis groote <cgroote1(at)yahoo.com>
Subject: Firestar ll kit for sale
I'm in various stages of the covering process of my Firestar ll and have to o many irons in the fire so I'll sell it. -No engine. -Cost of material s so far is $11,367. -Will take $7500 OBO. -Curt Groote -Rapid City, SD -605-348-7170=0A=0A=0A ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Emergency landings
Date: Sep 28, 2009
Some will appear to be moving toward you and some will appear to be moving away. Between is a narrow band of objects that appear to be stationary. >> Hi Richard, anyone who has sailed will be familiar with this concept. If from your boat you take a bearing on another boat on an intersection course and it doesnt change YOU WILL HIT THE OTHER BOAT. Similarly if you are pointing as high on the wind as you can go (this is disregarding marine motorists in stink boats) and the bearing of the harbour, headland or whatever is unchanging, that is where you will end up. For flying all you have to do is turn the concept through 90 degrees. Incidentally i should be flying at this moment. Lovely day. nil wind. Planned a quiet 30 mile trundle to a neighbouring field. Trip to garage to buy fuel. Took front off the hangar took the covers off and pushed her out. Filled up. Did pre flight. Strapped in. Switch on compass. Check GPS is Off. Set choke, set throttle, switches ON. B*gg*r . I had left the Master switch ON when I flew 2 days ago and in spite of my solar charger the battery was dead as a dodo. No spanners so I cant take the battery out to put on charge. Drive home 3 miles away. Really should drive back and get the battery out and on charge. Too far. Have to lecture on flight at a school tomorrow so I will prepare for that instead. Best laid plans etc etc. Cheers Pat ________________________________________________________________________________
Date: Sep 28, 2009
Subject: Re: Emergency landings
From: Richard Girard <aslsa.rng(at)gmail.com>
Pat, Been there a couple of times with the discharged battery. When I rewired Zulu Delta I put in two big LED's for the two positions of the master switch that can discharge the battery and put them right under the key switch to the starter relay. If I don't switch it off now I suppose I could get a seat sensor at the wrecking yard and hook it to an alarm bell or a strobe. :-) Rick On Mon, Sep 28, 2009 at 6:12 AM, pj.ladd wrote: > Some will appear to be moving toward you and > some will appear to be moving away. Between is a narrow band of objects > that > appear to be stationary. >> > > Hi Richard, > anyone who has sailed will be familiar with this concept. If from your boat > you take a bearing on another boat on an intersection course and it doesnt > change YOU WILL HIT THE OTHER BOAT. Similarly if you are pointing as high on > the wind as you can go (this is disregarding marine motorists in stink > boats) and the bearing of the harbour, headland or whatever is unchanging, > that is where you will end up. > > For flying all you have to do is turn the concept through 90 degrees. > > Incidentally i should be flying at this moment. Lovely day. nil > wind. Planned a quiet 30 mile trundle to a neighbouring field. Trip to > garage to buy fuel. Took front off the hangar took the covers off and pushed > her out. Filled up. Did pre flight. Strapped in. Switch on compass. Check > GPS is Off. Set choke, set throttle, switches ON. B*gg*r . I had left the > Master switch ON when I flew 2 days ago and in spite of my solar charger the > battery was dead as a dodo. No spanners so I cant take the battery out to > put on charge. Drive home 3 miles away. Really should drive back and get the > battery out and on charge. Too far. > Have to lecture on flight at a school tomorrow so I will prepare for that > instead. > Best laid plans etc etc. > > Cheers > > Pat > > * > > * > > ________________________________________________________________________________
Subject: Re: gyros
From: "grantr" <grant_richardson25(at)yahoo.com>
Date: Sep 28, 2009
> Of course your landing is always done with forward airspeed when the engine > is at idle. If not, it loses rotor rpm quickly. > > John, A gyro does not loose rotor rpm at zero airspeed. The rotor self regulates its rpm unlike a helicopter. We need forward speed to add energy to the rotor to arrest the sink rate. Similar to a fixed wing you can land right above stall speed but you don't have energy to flair and arrest the sink rate. A vertical landing is possible in a gyro but the sink rate is too high for a good landing. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265348#265348 ________________________________________________________________________________
From: WhiskeyVictor36(at)AOL.COM
Date: Sep 28, 2009
Subject: Re: Emergency landings
In a message dated 9/28/2009 8:28:35 A.M. Eastern Daylight Time, slyck(at)frontiernet.net writes: if you have access to the battery you may be able to hook jumper cables, leave the car on fast idle for half an hour sufficient for a light charge. -Unless, of course, the car has an old English charging system :) Old English charging system? That would be Lucas-The Prince of Darkness. ________________________________________________________________________________
From: WhiskeyVictor36(at)aol.com
Date: Sep 28, 2009
Subject: Re: Emergency landings
In a message dated 9/28/2009 7:22:50 A.M. Eastern Daylight Time, pj.ladd(at)btinternet.com writes: Drive home 3 miles away. Really should drive back and get the battery out and on charge. Too far. Pat, 3 miles too far??? Some of us here in the states drive more than 20 times that far. I personally drive 32 miles one way every time I go flying. Bill Varnes Original Kolb FireStar Audubon NJ Do Not Archive ________________________________________________________________________________
Subject: Re: Emergency landings
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Sep 29, 2009
Pat, I feel your frustration. I did the same thing shortly after returning home with my new-to-me Slingshot. Fortunately for me, the builder (a commercial electrician) of this fine Slingshot had the foresight to run a quick disconnect cable from the battery, buried deep in the nose, to an easy access point and also provided a set of cables with the quick disconnect fitting on one end and alligator clips on the other, so it was a simple matter to hook it up to my car battery, start the Jabiru and let the engine alternator charge the battery. It would have been a very large PITA to get to the battery itself, probably requiring removal of the nose cone. I plan to replace the current master switch with a lighted circuit breaker switch during the winter while my SS is stored. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265510#265510 ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Emergency landings
Date: Sep 29, 2009
sufficient for a light charge. Hi, Just about possible in a real emergency but I doubt that a `Light` charge will hack it. it needs a fair bit of wump to turn over four cylinders with no compression lifter. `<> Thats the boys. The ones who don`t know a sheet from a halliard and think they are sailors. Sorry! Prejudices showing. Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Emergency landings
Date: Sep 29, 2009
Yeah, what a puss! :-) >> I know Larry. I thought that when I typed it, but at my age there are other priorities. Like getting in my afternoon snooze and I had already driven to the field and back. Pathetic isn`t it? I can remember the time I would happily drag my boat 65 miles to the coast after work to get in a couple of hours sailing. Load it up and drive home again. Sadly that sort of energy has gone with the wind. Done my flying talk to the local school this morning. Now 12.50 and a lovely day. Nil wind, sunny. Intended to wash the plane today but may just have enough energy to drive to the field and refit the battery and perhaps get a circuit in this afternoon but I have a drinking appointment at the pub at 6 and that cuts the time down. Thats b*gg***d it. Wendy has just suggested that we go to the pub for lunch. Thats the whole day shot. Its a tough life but somebody has to do it. Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: gyros
Date: Sep 29, 2009
He brought it to a hover at about 2000' feet and switched off the key. >> Hi Robert, having been interested in gyrocoptors ever since Bensen when gyros became `approved` over here I booked a ride. The instructor took us off pretty sharply and threw it around a bit and then brought it to a hover at about 1000 ft. I watched the ASI as the speed decayed and then we began to fly backwards. Its a funny feeling to a `normal` pilot to watch the ground retreating in front of you. He then said "I expect you are wondering what would happen if the engine stopped now` and switched off. Except that it got quiet it was a non event. He put the nose down and we descended fairly rapidly but not excessively so, flared and landed right on the numbers. Very nice. We then took off and he flew a chicane at about 5 feet all the way along a series of traffic cones. Super. The approval was withdrawn after a series of accidents shortly afterwards so I never pursued that particular branch of flying. New models are now back on the `approved `list so there are quite a few about but not for me. Cheer Pat ________________________________________________________________________________
Date: Sep 29, 2009
Subject: Re: gyros
From: Robert Laird <rlaird(at)cavediver.com>
On Tue, Sep 29, 2009 at 7:08 AM, pj.ladd wrote: > > The approval was withdrawn after a series of accidents shortly afterwards > so I never pursued that particular branch of flying. New models are now > back on the `approved `list so there are quite a few about but not for me. > The gyro community collectively had an epiphany in the not too distant past, whereas they realized that by making gyro's truly center-line-thrust, and by installing a horizontal stabilizer, the safety improvement was radical and game-changing. (Not 100% of the gyro enthusiasts agree with these two changes, but the aerodynamics are irrefutable.) The other change has been the improving training environment. Combined, these changes convinced me it was time to complement my fixed-wing flying, and I'm enjoying every moment. The thing I love best is my flight stability even in thermally, gusty, rough air -- very common in Texas. In my Kolb, I have to fight the plane, thrashing the stick around, dancing with my feet, to keep wings, well, almost level -- not much fun -- whereas in the gyro, in the same conditions, I notice the air is a bit more blustery, and when a gust hits the side of my empennage I might get a bit of yaw, but I can still fly hands and feet off! That is a huge difference in comfort and the feeling of stability.... much more enjoyable. And the turns are wicked! :-) -- Robert ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: Emergency landings
Date: Sep 29, 2009
plan to replace the current master switch with a lighted circuit breaker switch >> Hi Thom, thats looks a good idea. Cheers Pat ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: Emergency landings
Date: Sep 29, 2009
Just a suggestion, but I took two of the little colored auto lights, and use them to tell me when my master switch is on and when my electric fuel pump is on. They fit in a 1/2 inch hole. Of course my facet pump is connected to the master switch and when the switch is on, I can hear the pump working, so I have a visual and auditory clue that I am forgetting something. Cost is about 3 bucks apiece, when you need a good battery- Priceless! Larry ----- Original Message ----- From: pj.ladd To: kolb-list(at)matronics.com Sent: Tuesday, September 29, 2009 7:05 AM Subject: Re: Kolb-List: Re: Emergency landings plan to replace the current master switch with a lighted circuit breaker switch >> Hi Thom, thats looks a good idea. Cheers Pat ------------------------------------------------------------------------- ----- Checked by AVG - www.avg.com 09/28/09 17:53:00 ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: gyros
Date: Sep 30, 2009
That is a huge difference in comfort and the feeling of stability.... much more enjoyable. And the turns are wicked!>> Hi Robert, The improved `gust resistance` is due to the high wing loading I assume. Re turns. The instructor I flew with when he finished his slalom of the traffic cones said `Lets go across the field and attack that hangar. We got clearance and dashed across the field, over the main runway, at about 20 ft. and to my amazement there was a Heinkel 111 parked in the lee of the hangar. Where it came from or if it was real or a mock up I never found out but we bored into the attack by flying down the opposite side of the hangar, banking steeply, round the side wall and popped out behind the hangar with metaphoric guns blazing. Great fun.. Nearly made me forget the picture of a pilot flying a demonstration of a Benson. I don`t think he had ever flown a gyro before but he was the only guy they could get. He looked scared to death before he even got into the thing. He got it into the air and did the most tentative circuit I have ever seen. Obviously the blades had not been balanced and the stick was shaking in the pilots hand, backward s a forwards every time the blades went round. He put the plane down and staggered away without a backward glance and could not be persuaded to fly again. Never seen a guy so scared. Cheers Pat ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: gyros
Date: Sep 30, 2009
bought up by the makers of the film, "The Battle of Britain" >> Hi Richard, sad to think that film could not be made now. The planes do not exist and the CG stuff just doesn`t cut it. See the last version of Tora! Tora! Rubbish compared to the original even if they did use T6`s for Zero`s. Peter Jackson has a number of old planes stuck away in a hangar down in NZ and there are runours that he would like to do a war epic....vereee interesstting. Cheers Pat ________________________________________________________________________________
Subject: Fwd: Pictures of Middlefield:
Date: Sep 30, 2009
From: zeprep251(at)aol.com
Things are quiet here are they not?Here are a couple picts of the last fly-in at CGS' former home field.Don James of JBM industries took these .Thom, are your VG's placed further back than these on my MK-3? ? G.Aman -----Original Message----- From: Don James <jbmindustries(at)att.net> Sent: Sun, Sep 20, 2009 2:40 pm Subject: Pictures of Middlefield: ? ? ? ? Donald James JBM Industries Kent, Ohio? 44240?? USA ? 330-678-9537 ________________________________________________________________________________
From: <aoldman(at)xtra.co.nz>
Subject: Re: gyros
Date: Oct 01, 2009
He's { Peter Jackson} is working on a dam busters movie. He has a collection of WW1 planes in Blenheim.The AirPort his aircraft fly from is called Omaka . They are flown at wings over Wanaka every other Easter and at the Marlborough air show every other Easter. You can see some of the collection at Omaka Aviation Heritage centre.{ You can google that} You will see more of this subject at "thevintageaviator.co.nz" To keep this Kolb related ,My Kolb shares hanger space with my replica Sopwith camal. Regards Downunder MK111c ----- Original Message ----- From: pj.ladd To: kolb-list(at)matronics.com Sent: Thursday, October 01, 2009 7:13 AM Subject: Re: Kolb-List: Re: gyros bought up by the makers of the film, "The Battle of Britain" >> Hi Richard, sad to think that film could not be made now. The planes do not exist and the CG stuff just doesn`t cut it. See the last version of Tora! Tora! Rubbish compared to the original even if they did use T6`s for Zero`s. Peter Jackson has a number of old planes stuck away in a hangar down in NZ and there are runours that he would like to do a war epic....vereee interesstting. Cheers Pat ________________________________________________________________________________
Subject: Re: Fwd: Pictures of Middlefield:
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Oct 01, 2009
Gary, Great photos of your Kolb, and I can see your VGs very well but can't measure their location in the photo :-). Mine are located with the top most part of the VG (aft end) at 6.5" aft of the leading edge as measured parallel to the lower surface of the wing. This means the aft end of the VG is 8.5" from the center of the leading edge tube as measured along the upper surface of the wing with a flexible tape. I sure like your Jabiru engine fairing.... how much you want for it? If you don't want to sell it, maybe some day if you take your airplane out of service for a couple weeks, I can borrow it from you to copy. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265831#265831 ________________________________________________________________________________
From: russ kinne <russkinne(at)mac.com>
Subject: Msg for Matt Dralle
Date: Oct 01, 2009
Matt A small thing perhaps, but I'm getting two copies of every incoming email. You may have 2 email addresses for me? preferred one is russkinne(at)mac.com This one should also work - russ(at)rkiphoto.com Thanx, best, Russ Kinne ________________________________________________________________________________
From: russ kinne <russkinne(at)mac.com>
Subject: Re: msg
Date: Oct 01, 2009
Sorry,List; that should have gone only to Matt. On Oct 1, 2009, at 9:18 AM, russ kinne wrote: > > Matt > A small thing perhaps, but I'm getting two copies of every incoming > email. You may have 2 email addresses for me? > > preferred one is russkinne(at)mac.com > > This one should also work - russ(at)rkiphoto.com > > Thanx, best, > Russ Kinne > > ________________________________________________________________________________
From: "pj.ladd" <pj.ladd(at)btinternet.com>
Subject: Re: gyros
Date: Oct 01, 2009
He's { Peter Jackson} is working on a dam busters movie. >> Thats great news. I understood something was brewing. What is Jackson going to do about Guy Gibsons dog? You probably can`t call a dog `Nigger` these days. Historical accuracy or will the pc fraternity win out yet again. Difficult film to make .The original with Richard Todd was a classic and in spite of the poor `effects`(the best at the time) it is one of the best war films (along with Ice Cold in Alex) produced. Those of my age have a great feeling for that film and would hate to have it `messed about` In NZ for a month in Feb. next year but planning to stay in the Bay of Islands so little chance of getting to South Island. Cheers Pat ________________________________________________________________________________
Subject: Heel brakes or ???
From: "albertakolbmk3" <cheriebraun(at)xplornet.com>
Date: Oct 01, 2009
Just wondering what most people are using for brake levers... heel, hand etc. on MKIII. I have heel brakes but have mixed feelings. I find that they are spaced so close together and sometimes get in the way. -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265944#265944 ________________________________________________________________________________
Subject: Re: Heel brakes or ???
Date: Oct 01, 2009
From: Ellery Batchelder Jr <elleryweld(at)aol.com>
I have heal brakes on my Mk3C that I feel the levers are to short and I cant get enough pressure on them to get good braking power with the 800-6 Tires I have on it now? I am going to extend the pedals if that doesnt cut it I will make toe brakes next Ellery in Maine -----Original Message----- From: albertakolbmk3 <cheriebraun(at)xplornet.com> Sent: Thu, Oct 1, 2009 7:58 pm Subject: Kolb-List: Heel brakes or ??? Just wondering what most people are using for brake levers... heel, hand etc. on MKIII. I have heel brakes but have mixed feelings. I find that they are spaced so close together and sometimes get in the way. -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265944#265944 ________________________________________________________________________________
Date: Oct 01, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Heel brakes or ???
At 07:58 PM 10/1/2009, albertakolbmk3 wrote: >Just wondering what most people are using for brake levers... heel, hand >etc. on MKIII. I have heel brakes but have mixed feelings. I find that >they are spaced so close together and sometimes get in the way. I have heel brakes on my UltraStar and I feel it's the perfect setup. The levers connect to Hegar cylinders driving Black Max brakes. -Dana -- Mr. Cole's Axiom: The sum of the intelligence on the planet is a constant; the population is growing. ________________________________________________________________________________
Date: Oct 01, 2009
Subject: Re: Heel brakes or ???
From: Richard Girard <aslsa.rng(at)gmail.com>
I have heel brakes on my Mk III with Azusa brakes. Hate the things. The brakes are adequate for the job, the heel levers make them difficult to use. They will NOT be on the aircraft next spring. Rick Girard On Thu, Oct 1, 2009 at 7:22 PM, Dana Hague wrote: > > At 07:58 PM 10/1/2009, albertakolbmk3 wrote: > >> Just wondering what most people are using for brake levers... heel, hand >> etc. on MKIII. I have heel brakes but have mixed feelings. I find that they >> are spaced so close together and sometimes get in the way. >> > > I have heel brakes on my UltraStar and I feel it's the perfect setup. The > levers connect to Hegar cylinders driving Black Max brakes. > > -Dana > -- > Mr. Cole's Axiom: > The sum of the intelligence on the planet is a constant; the population is > growing. > > ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "ces308" <ces308(at)ldaco.com>
Date: Oct 01, 2009
......I like my toe brakes..... chris ambrose M3X/Jab 70.hrs N327CS Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265963#265963 ________________________________________________________________________________
From: "Larry Cottrell" <lcottrell(at)fmtcblue.com>
Subject: Re: Heel brakes or ???
Date: Oct 01, 2009
I don't have a Mark III, but I do have a Firestar if that counts. I did have a Mark III with heel brakes, and I didn't like them. I have tried toe brakes on a 150, didn't like that either. I used to have one hand brake on the Firestar and changed it to two individual hand brakes on the stick. I like that a lot. I had to make a "deally bob" to hold the levers, but it was worth it. Larry ----- Original Message ----- From: ces308 To: kolb-list(at)matronics.com Sent: Thursday, October 01, 2009 7:16 PM Subject: Kolb-List: Re: Heel brakes or ??? ......I like my toe brakes..... chris ambrose M3X/Jab 70.hrs N327CS Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265963#265963 ------------------------------------------------------------------------- ----- Checked by AVG - www.avg.com 10/01/09 18:23:00 ________________________________________________________________________________
From: HGRAFF(at)aol.com
Date: Oct 01, 2009
Subject: Re: Heel brakes or ???
I concur, also hating the suckers! On real tight turning situations, I use one foot to operate the rudder, then the other foot to assist on the brake, a real meschuckene operation. Rick, when you are done with the change-over, take some pictures to show, you may start a trend. On a previous Homebuilt, a Zenair CH200, also a tail dragger, I needed to change the angle of the brake pad activator, further back to avoid inadvertent use. Yes, then one had to pretty much stand on tip-toe to activate the brakes, but it was reasonably safe from putting the aircraft on its nose inadvertently. Multiple attach holes on the activator arm may let you more easily find the correct angle while flight/taxi testing. Herb Graff Mark III, 246KT In a message dated 10/1/2009 8:47:51 P.M. Eastern Daylight Time, aslsa.rng(at)gmail.com writes: I have heel brakes on my Mk III with Azusa brakes. Hate the things. The brakes are adequate for the job, the heel levers make them difficult to use. They will NOT be on the aircraft next spring. Rick Girard ________________________________________________________________________________
From: HGRAFF(at)aol.com
Date: Oct 01, 2009
Subject: Re: Heel brakes or ???
You got pictures???? Herb Graff Mark III 246KT In a message dated 10/1/2009 9:17:40 P.M. Eastern Daylight Time, ces308(at)ldaco.com writes: --> Kolb-List message posted by: "ces308" ......I like my toe brakes..... chris ambrose M3X/Jab 70.hrs N327CS ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "Richard Pike" <richard(at)bcchapel.org>
Date: Oct 01, 2009
albertakolbmk3 wrote: > Just wondering what most people are using for brake levers... heel, hand etc. on MKIII. I have heel brakes but have mixed feelings. I find that they are spaced so close together and sometimes get in the way. Know how you feel. Rigged up a different variation of hand brake levers for the MKIII, you actuate them by pushing straight down with the left hand. Sounds odd, works good, and after you do it once or twice, it becomes very intuitive. Just have to be careful when fastening the seat belt, if you aren't paying attention, you can loop the belt over them. (Hmmm... Wonder why it takes full power to taxi?) Here are the pictures. http://www.bcchapel.org/pages/0003/pg4.htm Richard Pike MKIII N420P (420ldPoops) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265982#265982 ________________________________________________________________________________
From: <aoldman(at)xtra.co.nz>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
Toe brakes on MK111c and like them , they work great , although I have to admit I would use them more for ground maneuvering mostly ,long grass runways don't need a lot of braking. Downunder MK111c ----- Original Message ----- From: Larry Cottrell To: kolb-list(at)matronics.com Sent: Friday, October 02, 2009 3:02 PM Subject: Re: Kolb-List: Re: Heel brakes or ??? I don't have a Mark III, but I do have a Firestar if that counts. I did have a Mark III with heel brakes, and I didn't like them. I have tried toe brakes on a 150, didn't like that either. I used to have one hand brake on the Firestar and changed it to two individual hand brakes on the stick. I like that a lot. I had to make a "deally bob" to hold the levers, but it was worth it. Larry ----- Original Message ----- From: ces308 To: kolb-list(at)matronics.com Sent: Thursday, October 01, 2009 7:16 PM Subject: Kolb-List: Re: Heel brakes or ??? ......I like my toe brakes..... chris ambrose M3X/Jab 70.hrs N327CS Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265963#265963 http://www.matronicp; via the Web href="http://forums.matronics.com">http://forums.matronics.com _p; generous bsp; href="http://www.matronics.com/contribution">http://www.matronics.com/c ================ ------------------------------------------------------------------------- --- - www.avg.com 10/01/09 18:23:00 ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "Thom Riddle" <riddletr(at)gmail.com>
Date: Oct 02, 2009
My Slingshot has dual caliper Matco brakes. One caliper on each wheel is actuated with a single hand lever operated master cylinder on the stick for straight ahead stopping, i.e., non-differential braking. The other caliper on each wheel is actuated independently from heel operated master cylinders below the rudder pedals. These are used for tight turning. I use them all for added brake capacity during run-ups. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266017#266017 ________________________________________________________________________________
From: "frank.goodnight" <frank.goodnight(at)att.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
Hyd. heel brakes on my firestar 2. They work really good , but I HATE them . they are difficult to use & I don"t trust myself to be able to them use correctly if a bad situation develops. I'm not confortable with them even after 100 hrs of flight time and who knows how many landings. On Oct 1, 2009, at 6:58 PM, albertakolbmk3 wrote: Frank Goodnight Firestar2 Brownsville , TX > > > > Just wondering what most people are using for brake levers... heel, > hand etc. on MKIII. I have heel brakes but have mixed feelings. I > find that they are spaced so close together and sometimes get in the > way. > > -------- > Kolb MKIII C > Rotax 582 > C Gearbox 3.00:1 > WD 66" 3 Blade Prop > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=265944#265944 > > ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "albertakolbmk3" <cheriebraun(at)xplornet.com>
Date: Oct 02, 2009
Interesting... seems most have heel brakes and they don't like them either. I find mine work really well and that is where the problem lies. A few times after just touching down I accidentally hit one and veered me to that side of the runway. A little scary when your not expecting it. Anyone have pictures of their toe brake setup? -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266032#266032 ________________________________________________________________________________
From: "frank.goodnight" <frank.goodnight(at)att.net>
Subject: where are you?
Date: Oct 02, 2009
As a newcomer to the list , I've not had the privilge to meet or comunicate with most of you. Most of the [oldtimers] seem to know a lot about each other. I;m interested in knowing more about the people that fly kolb's and then make the posts that I read every morning. It would help me , and I'm sure , other newcomers, if occasionaly when you sign off you would state what city & state you are in. Thanks Frank Goodnight firestar Brownsville , TX ________________________________________________________________________________
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
From: zeprep251(at)aol.com
Cherie, Heel brakes.They are,they do,but you get used to them. ?G.Aman -----Original Message----- From: albertakolbmk3 <cheriebraun(at)xplornet.com> Sent: Thu, Oct 1, 2009 7:58 pm Subject: Kolb-List: Heel brakes or ??? Just wondering what most people are using for brake levers... heel, hand etc. on MKIII. I have heel brakes but have mixed feelings. I find that they are spaced so close together and sometimes get in the way. -------- Kolb MKIII C Rotax 582 C Gearbox 3.00:1 WD 66" 3 Blade Prop Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265944#265944 ________________________________________________________________________________
Subject: Re: Fwd: Pictures of Middlefield:
Date: Oct 02, 2009
From: zeprep251(at)aol.com
Thom, ?At one time I took some detailed photos of the fairing and mountings.I can't remember if I sent them to the list or another person back copy.Have you seen them? ? G.Aman -----Original Message----- From: Thom Riddle <riddletr(at)gmail.com> Sent: Thu, Oct 1, 2009 8:31 am Subject: Kolb-List: Re: Fwd: Pictures of Middlefield: Gary, Great photos of your Kolb, and I can see your VGs very well but can't measure their location in the photo :-). Mine are located with the top most part of the VG (aft end) at 6.5" aft of the leading edge as measured parallel to the lower surface of the wing. This means the aft end of the VG is 8.5" from the center of the leading edge tube as measured along the upper surface of the wing with a flexible tape. I sure like your Jabiru engine fairing.... how much you want for it? If you don't want to sell it, maybe some day if you take your airplane out of service for a couple weeks, I can borrow it from you to copy. -------- Thom Riddle Buffalo, NY Kolb Slingshot SS-021 Jabiru 2200A #1574 Tennessee Prop 64x34 A complex system that works is invariably found to have evolved from a simple system that works. - John Gaule Read this topic online here: http://forums.matronics.com/viewtopic.php?p=265831#265831 ________________________________________________________________________________
Subject: Re: where are you?
From: "Ralph B" <ul15(at)juno.com>
Date: Oct 02, 2009
Frank, If you join the Kolb forum list here, the names of people and where they live are shown when they make a post if they fill in the information about themselves. http://forums.matronics.com/viewforum.php?f=5 Ralph -------- Ralph B Original Firestar 447 N91493 E-AB 970 hours 22 years flying it Kolbra 912UL N20386 1 year flying it Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266073#266073 ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Oct 02, 2009
Toe brakes are the standard in the aviation world, from th smallest to the biggest planes. Toe brakes are not complicated or hard to make, it just seems that ultralight designers like to take shortcuts on this item. Reversing the brakes with the rudder pedals is just a setup for disaster, as albertakolbMKIII just pointed out with his experience. I have toe brakes, they don't weigh any more than a heel brake setup, the my Kolb has standard controls just like every other plane in the world. Heel brakes and hand levers can work, but its a design shortcut and substandard. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266075#266075 Attachments: http://forums.matronics.com//files/kolbtoebrakes_152.jpg ________________________________________________________________________________
Date: Oct 02, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Heel brakes or ???
At 11:58 AM 10/2/2009, JetPilot wrote: >...Heel brakes and hand levers can work, but its a design shortcut and >substandard. I don't agree at all; heel brakes aren't substandard, just a different (earlier) standard. Like probably most on this list, I learned to fly with toe brakes (in a C-150). When I bought my first plane, a 1941 Taylorcraft, it had heel brakes. Took a short while to get used to, but I soon came to prefer it. One disadvantage of toe brakes is that it's easy to inadvertently apply brake when using the rudder. One difference on my T-Craft is that the heel brakes were to the _outside_ of the rudder pedals, rather than to the inside as in my UltraStar. I haven't made up my mind which is better... it's been so long since I flew the T-Craft the UltraStar didn't feel awkward. I didn't care for the hand brake on the Quicksilver I was flying for awhile, but that _was_ a design shortcut, using bicycle components... and pretty anemic to boot. Thousands of production aircraft have been built with both heel and hand brakes. -Dana -- Remember when a trojan was a warrior? ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "George Alexander" <gtalexander(at)att.net>
Date: Oct 02, 2009
JetPilot wrote: > .............my Kolb has standard controls just like every other plane in the world. Maybe most..... certainly many, but hardly "every other plane in the world." JetPilot wrote: > .............Heel brakes and hand levers can work, but its a design shortcut and substandard. > > Mike But may be a necessity. I know the original question related to MKIII's, but those of us Kolb flyers with smaller nose cones (e.g. Firestars, Fireflys and some Ultrastars), and who have big feet, generally don't have much choice . Operating the rudder pedals with size 14 shoes in that small space is sometimes enough of a challenge. A design to incorporate toe brakes would be more of an accomodation than I think would be worth it in my case. Work hard to avoid situations where brakes are critical. Can't always do that, but as some would say... "you pays your money and takes your chances". As Beauford says..... worth what you paid fer it. -------- George Alexander FS II R503 N709FS http://gtalexander.home.att.net Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266093#266093 ________________________________________________________________________________
From: robert bean <slyck(at)frontiernet.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
The Aeronca Chief had a dandy heel brake design, little levers at the bottom of the rudder pedals and cable operated. -foolproof except when the cables froze with ice in the fairleads on the bottom of the gearlegs. You could turn and brake at your need. The Champs had an awkward pedal sticking out of the floor. My MkIII has what I thought at the time I was creating it, a brilliant design. Throttle handle actuated. I reinforced the throttle bar and had a rod actuate a Girling (copy) master cylinder. There is a little concealed reliever spring built into the throttle cable at the carb so it will back up from closed throttle. I also put a brake lock in the line so I could do a runup. Ignorant at the time of the leverage required, the output is puny and I have to pull fairly hard to get much to happen. I haven't retrofitted it because I fly off of grass. Eventually. BB wet and overcast Scottsville, NY On 2, Oct 2009, at 2:06 PM, George Alexander wrote: > > > > JetPilot wrote: >> .............my Kolb has standard controls just like every other >> plane in the world. > > > Maybe most..... certainly many, but hardly "every other plane in > the world." > > > JetPilot wrote: >> .............Heel brakes and hand levers can work, but its a >> design shortcut and substandard. >> >> Mike > > > But may be a necessity. I know the original question related to > MKIII's, but those of us Kolb flyers with smaller nose cones (e.g. > Firestars, Fireflys and some Ultrastars), and who have big feet, > generally don't have much choice . Operating the rudder pedals > with size 14 shoes in that small space is sometimes enough of a > challenge. A design to incorporate toe brakes would be more of an > accomodation than I think would be worth it in my case. Work hard > to avoid situations where brakes are critical. Can't always do > that, but as some would say... "you pays your money and takes your > chances". > > As Beauford says..... worth what you paid fer it. > > -------- > George Alexander > FS II R503 N709FS > http://gtalexander.home.att.net > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=266093#266093 > > ________________________________________________________________________________
Date: Oct 02, 2009
From: "Jack B. Hart" <jbhart(at)onlyinternet.net>
Subject: Re: Heel brakes or ???
Been flying the FireFly with home made band brakes activated by a single lever on the stick. Up to this point, I have not found any need for separate wheel braking. I fly off from and to hard surface runways almost 100%. Jack B. Hart FF004 Winchester, IN ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
Just wondering what most people are using for brake levers... heel, hand etc. on MKIII. I have heel brakes but have mixed feelings. I find that they are spaced so close together and sometimes get in the way. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> my heal brakes are close as well,,,, love them. Boyd Young Kolb MKIIIC ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "JetPilot" <orcabonita(at)hotmail.com>
Date: Oct 02, 2009
It makes no difference what a Aeronca , Taylorcraft, or a few small manufacturers may have done 60 years ago, the standard has long since been decided... The first motorcycles used to have a reverse clutch that had to be constantly squeezed to engage the motor, we have since learned that it was a horrible idea and we now have a world standard that is the opposite. Same goes for some old airplanes, lots of things have been tried over the decades in airplanes, big deal... We now have a standard of toe brakes, and for very good reasons. Just because something may have been used 60 years ago or even on a very few odd planes, it still does not change the fact that heel brakes, levers, strings, or what every crazy design some people have come up with are a substandard shortcut. There will alway be a few that say " it works for me " and accept anything, as we have seen on past discussions of Fuel Filters, and other things. When possible I believe in making my Kolb to accepted Aircraft standards, It's not always possible but I do it where I can, and toe brakes is one that can be easily done on the MK III. Smaller ultralights and the Firefly may be more difficult, each person will have to decide for themselves. Mike -------- "NO FEAR" - If you have no fear you did not go as fast as you could have !!! Kolb MK-III Xtra, 912-S Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266112#266112 ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
>...Heel brakes and hand levers can work, but its a design shortcut and >substandard. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> when I first was building the mkIII I called and asked Dennis Souder and addressed my concerns. his response was to give them a chance and they would grow on you. they have, and I am very comfortable with them. a lot of plane manufactures have gone to nose dragging... that does not infer that all tail draggers are obsolete, or sub standard, just different. Boyd Young Kolb MkIIIC Brigham City, Ut. ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
>...Heel brakes and hand levers can work, but its a design shortcut and >substandard. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> when I first was building the mkIII I called and asked Dennis Souder and addressed my concerns. his response was to give them a chance and they would grow on you. they have, and I am very comfortable with them. a lot of plane manufactures have gone to nose dragging... that does not infer that all tail draggers are obsolete, or sub standard, just different. Boyd Young Kolb MkIIIC Brigham City, Ut. ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
>...Heel brakes and hand levers can work, but its a design shortcut and >substandard. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> when I first was building the mkIII I called and asked Dennis Souder and addressed my concerns. his response was to give them a chance and they would grow on you. they have, and I am very comfortable with them. a lot of plane manufactures have gone to nose dragging... that does not infer that all tail draggers are obsolete, or sub standard, just different. Boyd Young Kolb MkIII Brigham City, Ut. ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
>...Heel brakes and hand levers can work, but its a design shortcut and >substandard. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> when I first was building the mkIII I called and asked Dennis Souder and addressed my concerns. his response was to give them a chance and they would grow on you. they have, and I am very comfortable with them. a lot of plane manufactures have gone to nose dragging... that does not infer that all tail draggers are obsolete, or sub standard, just different. Boyd Young Kolb MkIIIC Brigham City, Ut. ________________________________________________________________________________
From: "b young" <by0ung(at)brigham.net>
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
>...Heel brakes and hand levers can work, but its a design shortcut and >substandard. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> when I first was building the mkIII I called and asked Dennis Souder and addressed my concerns. his response was to give them a chance and they would grow on you. they have, and I am very comfortable with them. a lot of plane manufactures have gone to nose dragging... that does not infer that all tail draggers are obsolete, or sub standard, just different. Boyd Young Kolb MkIIIC Brigham City, Ut. ________________________________________________________________________________
From: "frank.goodnight" <frank.goodnight(at)att.net>
Subject: Powerfin props
Date: Oct 02, 2009
I tried to contact powerfin props today to get some leading edge material so I might rain proof my prop. All phone numbers have been disconected. after checking the web [to the best of my ability-wich is not very good] it appears they are in the process of going out of business. Hope no one gets burnt. A shame, I really like my powerfin prop. Frank Goodnight firestar Brownsville , TX ________________________________________________________________________________
Subject: Re: Heel brakes or ???
From: "Jim ODay" <jimoday(at)hotmail.com>
Date: Oct 02, 2009
Burt Rutan did not get locked into a world of conforming to what is accepted as standard. Either did Homer Kolb. I still read the Kolb List even though my FS has a new owner. Fly safe all, Jim -------- Jim O'Day Fargo, ND Former Firestar II Builder/Pilot Read this topic online here: http://forums.matronics.com/viewtopic.php?p=266137#266137 Attachments: http://forums.matronics.com//files/fs_brakes_119.jpg ________________________________________________________________________________
Date: Oct 02, 2009
From: Dana Hague <d-m-hague(at)comcast.net>
Subject: Re: Heel brakes or ???
At 04:32 PM 10/2/2009, JetPilot wrote: >...Just because something may have been used 60 years ago or even on a >very few odd planes, it still does not change the fact that heel brakes, >levers, strings, or what every crazy design some people have come up with >are a substandard shortcut... Just because YOU don't like something, Mike, doesn't make it substandard. The vast majority of all production planes today have nosewheels. closed cockpits, and wheel controls. That doesn't mean that tailwheels, open cockpits, and control sticks are "substandard". It's a matter of preference... and sometimes simplicity is better. -Dana (who PREFERS taildraggers with open cockpits, control sticks, and heel brakes) -- To Be Old And Wise You Must First Be Young And Stupid ________________________________________________________________________________
Subject: Re: Heel brakes or ???
Date: Oct 02, 2009
From: zeprep251(at)aol.com
Jim, Are you grounded or flying another brand? G.Aman -----Original Message----- From: Jim ODay <jimoday(at)hotmail.com> Sent: Fri, Oct 2, 2009 5:57 pm Subject: Kolb-List: Re: Heel brakes or ???


September 14, 2009 - October 02, 2009

Kolb-Archive.digest.vol-iw