RV10-List Digest Archive

Tue 03/14/17


Total Messages Posted: 18



Today's Message Index:
----------------------
 
     1. 06:28 AM - Re: Impulse Coupler  (Dan Masys)
     2. 06:45 AM - Re: Re: Impulse Coupler (Tim Olson)
     3. 08:33 AM - Re: Re: Impulse Coupler  (P Reid)
     4. 12:16 PM - Re: Impulse Coupler (Bob Turner)
     5. 02:03 PM - Tailplane attach (Steven DeFord)
     6. 02:26 PM - Re: Tailplane attach (Bob Turner)
     7. 02:45 PM - Re: Tailplane attach (Rene)
     8. 02:45 PM - Re: Tailplane attach (Rene)
     9. 02:45 PM - Re: Tailplane attach (Tim Olson)
    10. 02:56 PM - Re: Tailplane attach (Jesse Saint)
    11. 04:33 PM - Re: Tailplane attach (g.combs)
    12. 04:43 PM - Re: Tailplane attach (Rick Lark)
    13. 07:09 PM - Re: Tailplane attach (Lenny Iszak)
    14. 07:23 PM - Re: Tailplane attach (Lenny)
    15. 07:26 PM - Re: Tailplane attach (Phillip Perry)
    16. 07:35 PM - Re: Re: Tailplane attach (Tim Olson)
    17. 08:11 PM - Re: Re: Tailplane attach (Steven DeFord)
    18. 10:05 PM - Re: Tailplane attach (Lenny Iszak)
 
 
 


Message 1


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    Time: 06:28:21 AM PST US
    From: "Dan Masys" <dmasys@u.washington.edu>
    Subject: Re: Impulse Coupler
    Same story on my -10. Flew it for about 400 hours without a Slick start and without knowing I even needed one. Always started great cold, but became increasingly hard to start hot, till I once had to just leave the plane overnight at an outlying airport. No fun. The Slick start module plus IRAN'd mags solved the problem, but interestingly the mags are just a bit over 450 hrs since the last maintenance and it's getting increasingly hard to start the bird when it's hot, again. This time around on mag maintenance, am probably going to go with the Surefly electronic mag replacement (https://www.surefly.net/ ), and am tempted to replace the right (non-retard) mag and leave the left mag with Slickstart, and wire it so both the electronic ignition and the retarded timing mag are active at startup. Surefly fires at TDC below 400 rpm and Slickstart retards to TDC and increases dwell when energized via starter circuit, if I understand correctly. Any reason not to have both mags firing at TDC at startup? Seems like it would maximize the likelihood of at least one cylinder firing during hot start operations. -Dan Masys N104LD 960 hrs TTSN ---------------------------- Time: 05:23:52 PM PST US Subject: RV10-List: Re: Impulse Coupler From: "Bob Turner" <bobturner@alum.rpi.edu> Most of the new starters really spin the engine with a good battery - enough to generate a spark from the mag without the need of any augmentation. See if you can find an old battery - one that barely spins the engine. And add in some worn plugs, with gaps at their maximums instead of minimums. Does it still start? Here's the real test: For safety, pull all the plugs. Hook up plug#1 to the harness, and lay it on top of a cylinder where it has a good ground. Now slowly turn the prop past TDC on #1. If you had an impulse mag you'd see it spark. With no "slick start" you won't. Now repeat, but turn the prop faster and faster until you see a spark. That's the minimum RPM you'll need to start the engine. You'd probably find it hard to hand-prop this engine. But maybe that's a good thing? duawil wrote: > I dont understand the required part of this discussion. I have a Vans new experimental Lycoming D4A5 without the Slick start option and I have never had any trouble starting. What am I missing? >


    Message 2


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    Time: 06:45:48 AM PST US
    Subject: Re: Impulse Coupler
    From: Tim Olson <Tim@MyRV10.com>
    I have the impulse mag on the left and Lightspeed on the right and have them both active for starting and it works well. The lightspeed backs off the timing too, which makes this OK. I'm guessing most electronic ignitions do this. So your plan sounds good. Tim On 3/14/2017 8:24 AM, Dan Masys wrote: > > Same story on my -10. Flew it for about 400 hours without a Slick start and > without knowing I even needed one. Always started great cold, but became > increasingly hard to start hot, till I once had to just leave the plane > overnight at an outlying airport. No fun. The Slick start module plus > IRAN'd mags solved the problem, but interestingly the mags are just a bit > over 450 hrs since the last maintenance and it's getting increasingly hard > to start the bird when it's hot, again. > > This time around on mag maintenance, am probably going to go with the > Surefly electronic mag replacement (https://www.surefly.net/ ), and am > tempted to replace the right (non-retard) mag and leave the left mag with > Slickstart, and wire it so both the electronic ignition and the retarded > timing mag are active at startup. Surefly fires at TDC below 400 rpm and > Slickstart retards to TDC and increases dwell when energized via starter > circuit, if I understand correctly. > > Any reason not to have both mags firing at TDC at startup? Seems like it > would maximize the likelihood of at least one cylinder firing during hot > start operations. > > -Dan Masys > N104LD 960 hrs TTSN > > ---------------------------- > > Time: 05:23:52 PM PST US > Subject: RV10-List: Re: Impulse Coupler > From: "Bob Turner" <bobturner@alum.rpi.edu> > > > Most of the new starters really spin the engine with a good battery - enough > to > generate a spark from the mag without the need of any augmentation. See if > you > can find an old battery - one that barely spins the engine. And add in some > worn plugs, with gaps at their maximums instead of minimums. Does it still > start? > Here's the real test: For safety, pull all the plugs. Hook up plug#1 to the > harness, > and lay it on top of a cylinder where it has a good ground. Now slowly turn > the prop past TDC on #1. If you had an impulse mag you'd see it spark. With > no "slick start" you won't. Now repeat, but turn the prop faster and faster > until you see a spark. That's the minimum RPM you'll need to start the > engine. > You'd probably find it hard to hand-prop this engine. But maybe that's a > good thing? > > > duawil wrote: >> I dont understand the required part of this discussion. I have a Vans new > experimental > Lycoming D4A5 without the Slick start option and I have never had any > trouble starting. What am I missing? >> >


    Message 3


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    Time: 08:33:43 AM PST US
    From: P Reid <rv10flyer@live.com>
    Subject: Re: Impulse Coupler
    Dan; Im around where you are in hours since maintenence. I don't have any issues with starting however- no slickstart installed. I have always started with BOTH. I have found BOTH makes starting easier than grounding one MAG. Yes, even with hot starts. -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Dan Masys Sent: Tuesday, March 14, 2017 6:25 AM Subject: RV10-List: Re: Impulse Coupler Same story on my -10. Flew it for about 400 hours without a Slick start and without knowing I even needed one. Always started great cold, but became increasingly hard to start hot, till I once had to just leave the plane overnight at an outlying airport. No fun. The Slick start module plus IRAN'd mags solved the problem, but interestingly the mags are just a bit over 450 hrs since the last maintenance and it's getting increasingly hard to start the bird when it's hot, again. This time around on mag maintenance, am probably going to go with the Surefly electronic mag replacement (https://www.surefly.net/ ), and am tempted to replace the right (non-retard) mag and leave the left mag with Slickstart, and wire it so both the electronic ignition and the retarded timing mag are active at startup. Surefly fires at TDC below 400 rpm and Slickstart retards to TDC and increases dwell when energized via starter circuit, if I understand correctly. Any reason not to have both mags firing at TDC at startup? Seems like it would maximize the likelihood of at least one cylinder firing during hot start operations. -Dan Masys N104LD 960 hrs TTSN ---------------------------- Time: 05:23:52 PM PST US Subject: RV10-List: Re: Impulse Coupler From: "Bob Turner" <bobturner@alum.rpi.edu> Most of the new starters really spin the engine with a good battery - enough to generate a spark from the mag without the need of any augmentation. See if you can find an old battery - one that barely spins the engine. And add in some worn plugs, with gaps at their maximums instead of minimums. Does it still start? Here's the real test: For safety, pull all the plugs. Hook up plug#1 to the harness, and lay it on top of a cylinder where it has a good ground. Now slowly turn the prop past TDC on #1. If you had an impulse mag you'd see it spark. With no "slick start" you won't. Now repeat, but turn the prop faster and faster until you see a spark. That's the minimum RPM you'll need to start the engine. You'd probably find it hard to hand-prop this engine. But maybe that's a good thing? duawil wrote: > I dont understand the required part of this discussion. I have a Vans > new experimental Lycoming D4A5 without the Slick start option and I have never had any trouble starting. What am I missing? >


    Message 4


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    Time: 12:16:20 PM PST US
    Subject: Re: Impulse Coupler
    From: "Bob Turner" <bobturner@alum.rpi.edu>
    rv10flyer(at)live.com wrote: > Dan; > Im around where you are in hours since maintenence. I don't have any issues with starting however- no slickstart installed. I have always started with BOTH. I have found BOTH makes starting easier than grounding one MAG. Yes, even with hot starts. > > -- If you are starting with 'normal', e.g., non - retarded timing mags, there is a risk of 'kick-back', where if rpm's are low enough and the mag fires at 25 deg BTDC the prop will swing backwards - possibly breaking some teeth off the ring gear or starter. ($$$) -------- Bob Turner RV-10 QB Read this topic online here: http://forums.matronics.com/viewtopic.php?p=467299#467299


    Message 5


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    Time: 02:03:33 PM PST US
    From: Steven DeFord <riveteddragon@gmail.com>
    Subject: Tailplane attach
    So, I've run into a couple hiccups on attaching the tailplane/trim/etc. 1) I've installed the HS as described, but the elevator horns hit the forward stop a few degrees before the 35 deg down-elevator specified in the manual. I have a degree or so more up-elevator travel than required. It's almost as though the HS/elevators are too far forward relative to the whole in the rear deck, but I've checked, and it's all according to plan. The plans say I can file off some of the forward stop until it fits, but that looks like some significant filing, to the point that it'd be almost up to the heads of the universal rivets holding it on (and thus, in violation of proper engineering specs for rivet support). Anyone have this problem, or advice to solve it? 2) On a possibly related note, I can't wind on the elevator nut to the elevator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bracket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto the push pull cable, and then re-rivet? 3) Random question-- where did you guys route your static source tubing from the tail/how did you mount it? Anyone got pictures of this? Thanks! Steven DeFord 925-596-0246 (cell) RivetedDragon@gmail.com


    Message 6


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    Time: 02:26:07 PM PST US
    Subject: Re: Tailplane attach
    From: "Bob Turner" <bobturner@alum.rpi.edu>
    #3 is the easy one. Inside, immediately route the tubing up, and join left and right sides in a T fitting as high up in the tail one as possible. This will minimize water ingestion problems. #2. My memory is that It wasn't easy to spin the nut/little panel on. Involved some bending of the cable and/or undoing the other end to gain some slack, I'm no longer sure what I did. #1. My memory is that there was some allowed range for full elevator travel, not just one number? Ask Vans. I've seen some installations where the stick hits the panel, and the builder just said "I never need that much nose down elevator" Not saying that's right, but ask Vans what the minimum down angle is. PS I presume "in trail" was zero? -------- Bob Turner RV-10 QB Read this topic online here: http://forums.matronics.com/viewtopic.php?p=467306#467306


    Message 7


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    Time: 02:45:22 PM PST US
    From: "Rene" <rene@felker.com>
    Subject: Tailplane attach
    For number 2. I pulled it off and riveted itfast and easy. Rene' 801-721-6080 From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Steven DeFord Sent: Tuesday, March 14, 2017 3:03 PM Subject: RV10-List: Tailplane attach So, I've run into a couple hiccups on attaching the tailplane/trim/etc. 1) I've installed the HS as described, but the elevator horns hit the forward stop a few degrees before the 35 deg down-elevator specified in the manual. I have a degree or so more up-elevator travel than required. It's almost as though the HS/elevators are too far forward relative to the whole in the rear deck, but I've checked, and it's all according to plan. The plans say I can file off some of the forward stop until it fits, but that looks like some significant filing, to the point that it'd be almost up to the heads of the universal rivets holding it on (and thus, in violation of proper engineering specs for rivet support). Anyone have this problem, or advice to solve it? 2) On a possibly related note, I can't wind on the elevator nut to the elevator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bracket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto the push pull cable, and then re-rivet? 3) Random question-- where did you guys route your static source tubing from the tail/how did you mount it? Anyone got pictures of this? Thanks! Steven DeFord 925-596-0246 (cell) RivetedDragon@gmail.com <mailto:RivetedDragon@gmail.com>


    Message 8


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    Time: 02:45:24 PM PST US
    From: "Rene" <rene@felker.com>
    Subject: Tailplane attach
    Number 1. I filed some of it away Rene' 801-721-6080 From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Steven DeFord Sent: Tuesday, March 14, 2017 3:03 PM Subject: RV10-List: Tailplane attach So, I've run into a couple hiccups on attaching the tailplane/trim/etc. 1) I've installed the HS as described, but the elevator horns hit the forward stop a few degrees before the 35 deg down-elevator specified in the manual. I have a degree or so more up-elevator travel than required. It's almost as though the HS/elevators are too far forward relative to the whole in the rear deck, but I've checked, and it's all according to plan. The plans say I can file off some of the forward stop until it fits, but that looks like some significant filing, to the point that it'd be almost up to the heads of the universal rivets holding it on (and thus, in violation of proper engineering specs for rivet support). Anyone have this problem, or advice to solve it? 2) On a possibly related note, I can't wind on the elevator nut to the elevator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bracket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto the push pull cable, and then re-rivet? 3) Random question-- where did you guys route your static source tubing from the tail/how did you mount it? Anyone got pictures of this? Thanks! Steven DeFord 925-596-0246 (cell) RivetedDragon@gmail.com <mailto:RivetedDragon@gmail.com>


    Message 9


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    Time: 02:45:25 PM PST US
    Subject: Re: Tailplane attach
    From: Tim Olson <Tim@MyRV10.com>
    I see Bob replied well to your questions so I'll make mine short... Regarding #1, if you're looking at down-elevator, and the horns are physically hitting the stops, and you're within a couple degrees, I wouldn't sweat it too much. You'll never find the need to go farther than what you have if your nose down hits those stops. I would say this with a little more confidence because you said your up elevator is within a degree or so of the requirements....so your plane must be built pretty much right in line with the expected travels. If you had vast differences in both ends, I'd think maybe the weldment was not correct, but in your case I'd say go with it as it is. If you're within a couple degrees you'll be just fine. Before your first flight, maybe have another RV guy look over all your controls with you just as a second check...preferably an RV-10 guy. Tim On 3/14/2017 4:02 PM, Steven DeFord wrote: > So, I've run into a couple hiccups on attaching the tailplane/trim/etc. > > 1) I've installed the HS as described, but the elevator horns hit the > forward stop a few degrees before the 35 deg down-elevator specified > in the manual. I have a degree or so more up-elevator travel than > required. It's almost as though the HS/elevators are too far forward > relative to the whole in the rear deck, but I've checked, and it's all > according to plan. The plans say I can file off some of the forward > stop until it fits, but that looks like some significant filing, to > the point that it'd be almost up to the heads of the universal rivets > holding it on (and thus, in violation of proper engineering specs for > rivet support). Anyone have this problem, or advice to solve it? > > 2) On a possibly related note, I can't wind on the elevator nut to > the elevator trim push-pull cable on the starboard side-- it doesn't > stick out far enough to spin the little panel on. (You'll recall that > the port push-pull cable is the one that's about an inch forward on > the trim servo install bracket.) Is something not done right? Should > I drill out the pop rivets used to install the welded nut onto the > elevator close out panel, wind it onto the push pull cable, and then > re-rivet? > > 3) Random question-- where did you guys route your static source > tubing from the tail/how did you mount it? Anyone got pictures of this? > > Thanks! > Steven DeFord > 925-596-0246 (cell) > RivetedDragon@gmail.com <mailto:RivetedDragon@gmail.com>


    Message 10


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    Time: 02:56:28 PM PST US
    From: Jesse Saint <jesse@saintaviation.com>
    Subject: Re: Tailplane attach
    1) I would recommend that you file as much as you can without going beyond edge distance requirements on the rivets and see how much that gives you. 2) Unscrew the 4 screws holding the plate under the HS attachment deck. That will allow you to pull the cable out far enough to screw on the plate. Then do the same on the other side. 3) Many different ways over the years. Usually attached to the bulkhead with zipties to where the two sides meet and T off, then with edge grommet through the lightening holes forward to conduit running under the rear seat and baggage floor and then to the side panels forward. Jesse Saint Saint Aviation, Inc. jesse@saintaviation.com C: 352-427-0285 F: 815-377-3694 > On Mar 14, 2017, at 5:02 PM, Steven DeFord <riveteddragon@gmail.com> wrote: > > So, I've run into a couple hiccups on attaching the tailplane/trim/etc. > > 1) I've installed the HS as described, but the elevator horns hit the forward stop a few degrees before the 35 deg down-elevator specified in the manual. I have a degree or so more up-elevator travel than required. It's almost as though the HS/elevators are too far forward relative to the whole in the rear deck, but I've checked, and it's all according to plan. The plans say I can file off some of the forward stop until it fits, but that looks like some significant filing, to the point that it'd be almost up to the heads of the universal rivets holding it on (and thus, in violation of proper engineering specs for rivet support). Anyone have this problem, or advice to solve it? > > 2) On a possibly related note, I can't wind on the elevator nut to the elevator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bracket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto the push pull cable, and then re-rivet? > > 3) Random question-- where did you guys route your static source tubing from the tail/how did you mount it? Anyone got pictures of this? > > Thanks! > Steven DeFord > 925-596-0246 (cell) > RivetedDragon@gmail.com <mailto:RivetedDragon@gmail.com>


    Message 11


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    Time: 04:33:59 PM PST US
    From: "g.combs" <g.combs@aerosportmodeling.com>
    Subject: Re: Tailplane attach
    Steve I think 35 degrees of down is way to much. I believe the recommended a mount of down is somewhere between 19 to 23 for Down elevator. Geoff Sent from my iPhone Geoff Combs Aerosport Modeling & Design > On Mar 14, 2017, at 5:02 PM, Steven DeFord <riveteddragon@gmail.com> wrote : > > So, I've run into a couple hiccups on attaching the tailplane/trim/etc. > > 1) I've installed the HS as described, but the elevator horns hit the for ward stop a few degrees before the 35 deg down-elevator specified in the man ual. I have a degree or so more up-elevator travel than required. It's alm ost as though the HS/elevators are too far forward relative to the whole in t he rear deck, but I've checked, and it's all according to plan. The plans s ay I can file off some of the forward stop until it fits, but that looks lik e some significant filing, to the point that it'd be almost up to the heads o f the universal rivets holding it on (and thus, in violation of proper engin eering specs for rivet support). Anyone have this problem, or advice to sol ve it? > > 2) On a possibly related note, I can't wind on the elevator nut to the el evator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bra cket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto t he push pull cable, and then re-rivet? > > 3) Random question-- where did you guys route your static source tubing f rom the tail/how did you mount it? Anyone got pictures of this? > > Thanks! > Steven DeFord > 925-596-0246 (cell) > RivetedDragon@gmail.com


    Message 12


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    Time: 04:43:42 PM PST US
    From: "Rick Lark" <jrlark@bmts.com>
    Subject: Tailplane attach
    Steve, #1, I filed a bit to get the proper deflection. During my final inspection the MDRA inspector (Canada) wanted to know what the angle was supposed to be, to which he measured it to ensure it was per design specifications. #2 as others have said, keep working the cable, it should eventually fit. #3 again as other said, route both static sources up and =9CT=9D it off to the front from there. Good luck Rick #40956 Southampton, Ont From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Steven DeFord Sent: March 14, 2017 4:03 PM Subject: RV10-List: Tailplane attach So, I've run into a couple hiccups on attaching the tailplane/trim/etc. 1) I've installed the HS as described, but the elevator horns hit the forward stop a few degrees before the 35 deg down-elevator specified in the manual. I have a degree or so more up-elevator travel than required. It's almost as though the HS/elevators are too far forward relative to the whole in the rear deck, but I've checked, and it's all according to plan. The plans say I can file off some of the forward stop until it fits, but that looks like some significant filing, to the point that it'd be almost up to the heads of the universal rivets holding it on (and thus, in violation of proper engineering specs for rivet support). Anyone have this problem, or advice to solve it? 2) On a possibly related note, I can't wind on the elevator nut to the elevator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bracket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto the push pull cable, and then re-rivet? 3) Random question-- where did you guys route your static source tubing from the tail/how did you mount it? Anyone got pictures of this? Thanks! Steven DeFord 925-596-0246 (cell) RivetedDragon@gmail.com


    Message 13


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    Time: 07:09:05 PM PST US
    Subject: Re: Tailplane attach
    From: "Lenny Iszak" <lenard@rapiddecision.com>
    I just posted this image via email but it looks like it never made it to the list. The Elevator tab at 35 degrees down is the elevator trim tab they are talking about not the elevator itself. -------- Lenny N311LZ Read this topic online here: http://forums.matronics.com/viewtopic.php?p=467317#467317 Attachments: http://forums.matronics.com//files/final_inspection_limits_167.png


    Message 14


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    Time: 07:23:09 PM PST US
    From: Lenny <lenard@rapiddecision.com>
    Subject: Re: Tailplane attach
    Here are the limits: Lenny > On Mar 14, 2017, at 7:33 PM, g.combs <g.combs@aerosportmodeling.com> wrote: > > Steve I think 35 degrees of down is way to much. I believe the recommended amount of down is somewhere between 19 to 23 for > Down elevator. > > Geoff > > Sent from my iPhone > Geoff Combs > Aerosport Modeling & Design > > > > > On Mar 14, 2017, at 5:02 PM, Steven DeFord <riveteddragon@gmail.com> wrote: > >> So, I've run into a couple hiccups on attaching the tailplane/trim/etc. >> >> 1) I've installed the HS as described, but the elevator horns hit the forward stop a few degrees before the 35 deg down-elevator specified in the manual. I have a degree or so more up-elevator travel than required. It's almost as though the HS/elevators are too far forward relative to the whole in the rear deck, but I've checked, and it's all according to plan. The plans say I can file off some of the forward stop until it fits, but that looks like some significant filing, to the point that it'd be almost up to the heads of the universal rivets holding it on (and thus, in violation of proper engineering specs for rivet support). Anyone have this problem, or advice to solve it? >> >> 2) On a possibly related note, I can't wind on the elevator nut to the elevator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bracket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto the push pull cable, and then re-rivet? >> >> 3) Random question-- where did you guys route your static source tubing from the tail/how did you mount it? Anyone got pictures of this? >> >> Thanks! >> Steven DeFord >> 925-596-0246 (cell) >> RivetedDragon@gmail.com


    Message 15


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    Time: 07:26:37 PM PST US
    From: Phillip Perry <philperry9@gmail.com>
    Subject: Re: Tailplane attach
    My takes. #1 - Geoff sounds right about 35 deg. That sounds like way too much and I d on't have my section 5 here to double check. But that doesn't seem right t o me. However, assuming its right, you mentioned that you had some extra up elevat or and not enough down. I'd turn the elev pushrod bearings in a few more tu rns until your up elevator is within spec and then recheck your down. You m ight find that taking the extra off the top will give you enough on the bott om. I'd also caution you to not invest much time in reaching this spec until you have the panel, switches, and push/pull cables, and sticks all installed. I f they aren't installed, there's a good chance you're solving a problem that you're only good to have to solve again later down the road with different r igging and bent sticks. #2 - Consider using screws to hold the base down. Just wind it on, then pu t the screws in with a small wrench to hold the nuts. You might even be ab le to use nut plates, but i used nuts and didn't have any issue getting them in there. #3 - Brought the pilot side port around the bulkhead and T'd into the Pax si de port. Then brought the T'd line forward through the baggage bulkhead w ith a snap bushing. Was sure to move the hole in the bulkhead far enough o utboard so it didn't interfere with the bulkhead covers. Also far enough o utboard to slip underneath the cover panel. I have Geoff's interior panels and they cover that area directly above the longeron that you're staring at when you open the baggage door. The line is slipped behind that and basica lly follows the longeron forward (except as needed to route through a few ho les along the way.) Phil Sent from my iPhone > On Mar 14, 2017, at 4:44 PM, Rene <rene@felker.com> wrote: > > For number 2. I pulled it off and riveted itfast and ea sy. > > Rene' > 801-721-6080 > > From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@ matronics.com] On Behalf Of Steven DeFord > Sent: Tuesday, March 14, 2017 3:03 PM > To: rv10-list@matronics.com > Subject: RV10-List: Tailplane attach > > So, I've run into a couple hiccups on attaching the tailplane/trim/etc. > > 1) I've installed the HS as described, but the elevator horns hit the for ward stop a few degrees before the 35 deg down-elevator specified in the man ual. I have a degree or so more up-elevator travel than required. It's alm ost as though the HS/elevators are too far forward relative to the whole in t he rear deck, but I've checked, and it's all according to plan. The plans s ay I can file off some of the forward stop until it fits, but that looks lik e some significant filing, to the point that it'd be almost up to the heads o f the universal rivets holding it on (and thus, in violation of proper engin eering specs for rivet support). Anyone have this problem, or advice to sol ve it? > > 2) On a possibly related note, I can't wind on the elevator nut to the el evator trim push-pull cable on the starboard side-- it doesn't stick out far enough to spin the little panel on. (You'll recall that the port push-pull cable is the one that's about an inch forward on the trim servo install bra cket.) Is something not done right? Should I drill out the pop rivets used to install the welded nut onto the elevator close out panel, wind it onto t he push pull cable, and then re-rivet? > > 3) Random question-- where did you guys route your static source tubing f rom the tail/how did you mount it? Anyone got pictures of this? > > Thanks! > Steven DeFord > 925-596-0246 (cell) > RivetedDragon@gmail.com


    Message 16


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    Time: 07:35:31 PM PST US
    From: Tim Olson <Tim@MyRV10.com>
    Subject: Re: Tailplane attach
    Ah sure. For the trim tab you will for sure want good travel for tab down to ensure you have full up-elevator travel and trim. Tim > On Mar 14, 2017, at 9:07 PM, Lenny Iszak <lenard@rapiddecision.com> wrote: > > > I just posted this image via email but it looks like it never made it to the list. > The Elevator tab at 35 degrees down is the elevator trim tab they are talking about not the elevator itself. > > -------- > Lenny > N311LZ > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=467317#467317 > > > > > Attachments: > > http://forums.matronics.com//files/final_inspection_limits_167.png > > > > > >


    Message 17


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    Time: 08:11:46 PM PST US
    From: Steven DeFord <riveteddragon@gmail.com>
    Subject: Re: Tailplane attach
    Thank you-- I hadn't seen that page yet! Steve Sent from my iPhone > On Mar 14, 2017, at 19:07, Lenny Iszak <lenard@rapiddecision.com> wrote: > > > I just posted this image via email but it looks like it never made it to the list. > The Elevator tab at 35 degrees down is the elevator trim tab they are talking about not the elevator itself. > > -------- > Lenny > N311LZ > > > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=467317#467317 > > > > > Attachments: > > http://forums.matronics.com//files/final_inspection_limits_167.png > > > > > >


    Message 18


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    Time: 10:05:49 PM PST US
    Subject: Re: Tailplane attach
    From: "Lenny Iszak" <lenard@rapiddecision.com>
    riveteddragon(at)gmail.co wrote: > Thank you-- I hadn't seen that page yet! > > Steve > > Sent from my iPhone > > You're welcome! BTW in older kits that elevator trim nut used to have a crappy weld on it. At the time i was working on mine (2008) there was an aftermarket part available machined out of aluminum. Van's later fixed theirs. I attached mine with #6 screws and locknuts, like Phil suggested. -------- Lenny N311LZ Read this topic online here: http://forums.matronics.com/viewtopic.php?p=467324#467324




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