Pulsar-List Digest Archive

Wed 10/24/12


Total Messages Posted: 5



Today's Message Index:
----------------------
 
     1. 03:18 AM - Grove undercarriage leg (Scott MacIntyre)
     2. 07:38 AM - Rick T - exhaust part (Tim Rupp)
     3. 08:45 AM - Arplast PV50 Propeller (Kane, Thomas G \)
     4. 03:27 PM - Re: Arplast PV50 Propeller (Brian Anderson)
     5. 08:59 PM - Re: Arplast PV50 Propeller (Keith Palmer)
 
 
 


Message 1


  • INDEX
  • Back to Main INDEX
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 03:18:29 AM PST US
    From: Scott MacIntyre <scott@s-f-x.com>
    Subject: Grove undercarriage leg
    Hi Does anyone have a Grove leg available ? The repair of my composite version has run into complications and I feel the Grove alternative is the way to go. Regards Scott MacIntyre 23 Mellor Road New Mills Derbyshire SK22 4DP M: 07860 208432 E: scott@s-f-x.com


    Message 2


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 07:38:21 AM PST US
    From: "Tim Rupp" <tim.rupp@remax.net>
    Subject: Rick T - exhaust part
    Rick T. Do you happen to have any spare curved sections of the exhaust system you designed or an easy means of producing one? I developed a crack too near the attaching flange to weld. I'll pursue having one built up locally otherwise, but thought I'd check with you first. Thanks, Tim Rupp RE/MAX Bastrop Area 87 Loop 150 W. Bastrop, TX 78602 (512) 304-0029 cell


    Message 3


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 08:45:34 AM PST US
    From: "Kane, Thomas G \"Tom\"" <tkane@ida.org>
    Subject: Arplast PV50 Propeller
    Dear Brian, I have a PV50 and also would like to receive any updates from Arplast. I a lso am the only winner of the SUN 100 (2002) that did it with a PV50. My P ulsar is not really fast because it was not built for speed. Rick does not have a nose wheel and is still the fastest that I have seen. Jerry has su ch a small nose wheel/pant and the Aero Design small nose wheel strut that his Pulsar is also faster then mine. In the SUN 100 race in 2003 I was try ing to catch Rick and averaged 160 mph from a dead stop over the 82 NM clos ed course. Rick passed me before the first turn and won the under 125 hp c lass with an average speed of 178 mph. I suspect that since I was second a nd Rick passed me on the first leg that he was just cruising the last two l egs. Tom. Tom Kane 407 Nob Hill Drive Stafford, Virginia 22556 N17575, Pulsar XP, Rotax 912 540.752-1509 home 703.624-2833 mobile 703.845-2404 work tkane@ida.org From: Brian Anderson <briana@xtra.co.nz<mailto:briana@xtra.co.nz>> lsar-list@matronics.com<mailto:pulsar-list@matronics.com>> ist@matronics.com<mailto:pulsar-list@matronics.com>> Subject: Re: Pulsar-List: Propeller Choices Hi Barry, I received a brief reply overnight. Arplast now say that there is no limite d life. Laetitia, whom I have spoken to briefly in the past, provided some addition al maintenance information. Unfortunately it is a .jpg copy and in French, so it is not easy to translate automatically. As far as I can determine th ere is nothing particularly new about the information, so provided we conti nue to grease the bearings and lead screw it should all be OK. I will send the .jpg information separately. Maybe your French language ski lls are better than mine, so if you see anything useful perhaps you can adv ise. Brian. On 23/10/2012, at 8:41 AM, Barry J Edwards <barryjedwards@lineone.net<mailt o:barryjedwards@lineone.net>> wrote: Hi Brian, I=92d be interested to hear what Arplast have to say about maintenance of a n =91old=92 PV50. Mine is getting on for 15 years old and must have around 600 hours on it now. No problems at all with it since all the early problem s were ironed out (mine was a very early model) but it would be nice to hea r what they have to say. The UK distributer closed down a few years ago so there is no direct support (that I know of) in the UK. Barry G-XPXP Taildragger, 1040 hrs From: Brian Anderson<mailto:briana@xtra.co.nz> Sent: Monday, October 22, 2012 7:56 PM Subject: Re: Pulsar-List: Propellor Choices :briana@xtra.co.nz>> Hi Bill, I also have the PV50. It's done about 460 hours now [12 years old] and I ha ve been wondering about the life. I remember reading in some of the early A rplast documentation [ - - very limited] that the nominal life was 500 hour s. It's a great prop, and I agree about the performance improvements being able to adjust the pitch in flight. Some time ago I also had a motor failure. The motor just wouldn't start and move in one direction. I talked to Arplast and they sold me an "improved" motor. No troubles since. Each annual I open the prop hub, clean out any ha rdened grease and re-grease. In fact I did that yesterday, and checked the operation. All is OK. The new motor was supplied with the lead screw and be aring. The old bearing was a bit rough and lumpy too. In the meantime I had purchased a replacement bearing locally anyhow. It is a standard [metric] size and was easy to find. I can't imagine the lead screw stripping. It is fairly substantial. I was about to write an email to Arplast to ask about the life, and any par ticular maintenance that might be necessary. If I need to think about a new prop I would still think seriously about the Arplast again. Brian On 23/10/2012, at 1:50 AM, Bill Landucci <bill.landucci@tds.net<mailto:bill .landucci@tds.net>> wrote: ailto:bill.landucci@tds.net>> > > Hello All, > > I've been flying N168TM (Pulsar III - 912ULS) for almost ten years with t he Arplast PV50. The plane is ready for a new prop. What are folks using th ese days with Pulsars? I must admit that the simplicity of a fixed pitch pr op is appealing, but I'm afraid I may have gotten used to the in-flight adj ustable's ability to optimize for climb and cruise. > > During the last flight the pitch motor failed to adjust the prop pitch. T his time the electric motor is spinning freely so I suspect a stripped lead screw. In past years I've had that happen one other time, plus two failed electric pitch motors. Fortuntately the failure mode is always the same - p itch is stuck where you last had it. So as long as pitch range is limited t o safe flight you're okay, but it does make the cross country longer when t op speed is 110mph due to engine rpm. > > If anyone has old Arplast parts I'd consider buying. But something comple tely different might be the best solution at this point. > > Bill > > > p; Navigator Photoshare, and p; the Web ======= =================<; generous bsp; href="http://www.matronics.com/Navigator?Pulsar-List">http://www.matronic s.com/Navigator?Pulsar-List href="http://forums.matronics.com/">http://forums.matronics.com href="http://www.matronics.com/contribution">http://www.matronics.com/con tribution


    Message 4


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 03:27:16 PM PST US
    From: Brian Anderson <briana@xtra.co.nz>
    Subject: Re: Arplast PV50 Propeller
    Hi Tom, I remember reading about how fast Rick was flying, and I compared his speed to my test flying period. Flat out I managed to achieve 146 knots, or 168 mph. That was at about 2000 ft, 5400rpm with the pitch adjusted to maintain that speed. I don't know that I would like to try to maintain that during the course of a 100 mile race. Also I remember that Rick removed all surplus weight from his plane before the races so he would be a deal lighter than mine in standard trim. In fact, mine turned out to be somewhat heavier than many Pulsars, probably because I was a bit generous in adding glass and resin here and there, and adding a few essential modifications. Regards, Brian On 25/10/2012, at 4:44 AM, "Kane, Thomas G Tom" <tkane@ida.org> wrote: > Dear Brian, > I have a PV50 and also would like to receive any updates from Arplast. I also am the only winner of the SUN 100 (2002) that did it with a PV50. My Pulsar is not really fast because it was not built for speed. Rick does not have a nose wheel and is still the fastest that I have seen. Jerry has such a small nose wheel/pant and the Aero Design small nose wheel strut that his Pulsar is also faster then mine. In the SUN 100 race in 2003 I was trying to catch Rick and averaged 160 mph from a dead stop over the 82 NM closed course. Rick passed me before the first turn and won the under 125 hp class with an average speed of 178 mph. I suspect that since I was second and Rick passed me on the first leg that he was just cruising the last two legs. > Tom. > > Tom Kane > 407 Nob Hill Drive > Stafford, Virginia 22556 > N17575, Pulsar XP, Rotax 912 > 540.752-1509 home > 703.624-2833 mobile > 703.845-2404 work > tkane@ida.org > > From: Brian Anderson <briana@xtra.co.nz> > Date: Tuesday, October 23, 2012 4:53 PM > To: "pulsar-list@matronics.com" <pulsar-list@matronics.com> > Subject: Re: Pulsar-List: Propeller Choices > > Hi Barry, > > I received a brief reply overnight. Arplast now say that there is no limited life. > > Laetitia, whom I have spoken to briefly in the past, provided some additional maintenance information. Unfortunately it is a .jpg copy and in French, so it is not easy to translate automatically. As far as I can determine there is nothing particularly new about the information, so provided we continue to grease the bearings and lead screw it should all be OK. > > I will send the .jpg information separately. Maybe your French language skills are better than mine, so if you see anything useful perhaps you can advise. > > Brian. > > > On 23/10/2012, at 8:41 AM, Barry J Edwards <barryjedwards@lineone.net> wrote: > >> Hi Brian, >> >> I=92d be interested to hear what Arplast have to say about maintenance of an =91old=92 PV50. Mine is getting on for 15 years old and must have around 600 hours on it now. No problems at all with it since all the early problems were ironed out (mine was a very early model) but it would be nice to hear what they have to say. The UK distributer closed down a few years ago so there is no direct support (that I know of) in the UK. >> >> Barry >> G-XPXP Taildragger, 1040 hrs >> >> From: Brian Anderson >> Sent: Monday, October 22, 2012 7:56 PM >> To: pulsar-list@matronics.com >> Subject: Re: Pulsar-List: Propellor Choices >> >> >> Hi Bill, >> >> I also have the PV50. It's done about 460 hours now [12 years old] and I have been wondering about the life. I remember reading in some of the early Arplast documentation [ - - very limited] that the nominal life was 500 hours. It's a great prop, and I agree about the performance improvements being able to adjust the pitch in flight. >> >> Some time ago I also had a motor failure. The motor just wouldn't start and move in one direction. I talked to Arplast and they sold me an "improved" motor. No troubles since. Each annual I open the prop hub, clean out any hardened grease and re-grease. In fact I did that yesterday, and checked the operation. All is OK. The new motor was supplied with the lead screw and bearing. The old bearing was a bit rough and lumpy too. In the meantime I had purchased a replacement bearing locally anyhow. It is a standard [metric] size and was easy to find. >> >> I can't imagine the lead screw stripping. It is fairly substantial. >> >> I was about to write an email to Arplast to ask about the life, and any particular maintenance that might be necessary. If I need to think about a new prop I would still think seriously about the Arplast again. >> >> Brian >> >> >> On 23/10/2012, at 1:50 AM, Bill Landucci <bill.landucci@tds.net> wrote: >> <bill.landucci@tds.net> >> > >> > Hello All, >> > >> > I've been flying N168TM (Pulsar III - 912ULS) for almost ten years with the Arplast PV50. The plane is ready for a new prop. What are folks using these days with Pulsars? I must admit that the simplicity of a fixed pitch prop is appealing, but I'm afraid I may have gotten used to the in-flight adjustable's ability to optimize for climb and cruise. >> > >> > During the last flight the pitch motor failed to adjust the prop pitch. This time the electric motor is spinning freely so I suspect a stripped lead screw. In past years I've had that happen one other time, plus two failed electric pitch motors. Fortuntately the failure mode is always the same - pitch is stuck where you last had it. So as long as pitch range is limited to safe flight you're okay, but it does make the cross country longer when top speed is 110mph due to engine rpm. >> > >> > If anyone has old Arplast parts I'd consider buying. But something completely different might be the best solution at this point. >> > >> > Bill >> > >> > >> > >> > p; Navigator Photoshare, and p; the Web ========================<; generous bsp; >> >> >> >> >> href="http://www.matronics.com/Navigator?Pulsar-List">http://www.matroni cs.com/Navigator?Pulsar-List >> href="http://forums.matronics.com/">http://forums.matronics.com >> href="http://www.matronics.com/contribution">http://www.matronics.com/co ntribution >> > > > > ttp://www.matronics.com/Navigator?Pulsar-List > ics.com > .matronics.com/contribution > > > >


    Message 5


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 08:59:23 PM PST US
    From: "Keith Palmer" <kdpalmer@mweb.co.za>
    Subject: Re: Arplast PV50 Propeller
    If I remember correctly Bernard Wilder holds the top speed in a Pulsar all be it when he lost it in cloud and came diveing out the bottom at about 300 mph luckilly all still in tacked. Maybe if he sees this he will confirm the details. Keith ----- Original Message ----- From: Brian Anderson To: pulsar-list@matronics.com Sent: Thursday, October 25, 2012 12:26 AM Subject: Re: Pulsar-List: Arplast PV50 Propeller Hi Tom, I remember reading about how fast Rick was flying, and I compared his speed to my test flying period. Flat out I managed to achieve 146 knots, or 168 mph. That was at about 2000 ft, 5400rpm with the pitch adjusted to maintain that speed. I don't know that I would like to try to maintain that during the course of a 100 mile race. Also I remember that Rick removed all surplus weight from his plane before the races so he would be a deal lighter than mine in standard trim. In fact, mine turned out to be somewhat heavier than many Pulsars, probably because I was a bit generous in adding glass and resin here and there, and adding a few essential modifications. Regards, Brian On 25/10/2012, at 4:44 AM, "Kane, Thomas G Tom" <tkane@ida.org> wrote: Dear Brian, I have a PV50 and also would like to receive any updates from Arplast. I also am the only winner of the SUN 100 (2002) that did it with a PV50. My Pulsar is not really fast because it was not built for speed. Rick does not have a nose wheel and is still the fastest that I have seen. Jerry has such a small nose wheel/pant and the Aero Design small nose wheel strut that his Pulsar is also faster then mine. In the SUN 100 race in 2003 I was trying to catch Rick and averaged 160 mph from a dead stop over the 82 NM closed course. Rick passed me before the first turn and won the under 125 hp class with an average speed of 178 mph. I suspect that since I was second and Rick passed me on the first leg that he was just cruising the last two legs. Tom. Tom Kane 407 Nob Hill Drive Stafford, Virginia 22556 N17575, Pulsar XP, Rotax 912 540.752-1509 home 703.624-2833 mobile 703.845-2404 work tkane@ida.org From: Brian Anderson <briana@xtra.co.nz> Date: Tuesday, October 23, 2012 4:53 PM To: "pulsar-list@matronics.com" <pulsar-list@matronics.com> Subject: Re: Pulsar-List: Propeller Choices Hi Barry, I received a brief reply overnight. Arplast now say that there is no limited life. Laetitia, whom I have spoken to briefly in the past, provided some additional maintenance information. Unfortunately it is a .jpg copy and in French, so it is not easy to translate automatically. As far as I can determine there is nothing particularly new about the information, so provided we continue to grease the bearings and lead screw it should all be OK. I will send the .jpg information separately. Maybe your French language skills are better than mine, so if you see anything useful perhaps you can advise. Brian. On 23/10/2012, at 8:41 AM, Barry J Edwards <barryjedwards@lineone.net> wrote: Hi Brian, I=92d be interested to hear what Arplast have to say about maintenance of an =91old=92 PV50. Mine is getting on for 15 years old and must have around 600 hours on it now. No problems at all with it since all the early problems were ironed out (mine was a very early model) but it would be nice to hear what they have to say. The UK distributer closed down a few years ago so there is no direct support (that I know of) in the UK. Barry G-XPXP Taildragger, 1040 hrs From: Brian Anderson Sent: Monday, October 22, 2012 7:56 PM To: pulsar-list@matronics.com Subject: Re: Pulsar-List: Propellor Choices <briana@xtra.co.nz> Hi Bill, I also have the PV50. It's done about 460 hours now [12 years old] and I have been wondering about the life. I remember reading in some of the early Arplast documentation [ - - very limited] that the nominal life was 500 hours. It's a great prop, and I agree about the performance improvements being able to adjust the pitch in flight. Some time ago I also had a motor failure. The motor just wouldn't start and move in one direction. I talked to Arplast and they sold me an "improved" motor. No troubles since. Each annual I open the prop hub, clean out any hardened grease and re-grease. In fact I did that yesterday, and checked the operation. All is OK. The new motor was supplied with the lead screw and bearing. The old bearing was a bit rough and lumpy too. In the meantime I had purchased a replacement bearing locally anyhow. It is a standard [metric] size and was easy to find. I can't imagine the lead screw stripping. It is fairly substantial. I was about to write an email to Arplast to ask about the life, and any particular maintenance that might be necessary. If I need to think about a new prop I would still think seriously about the Arplast again. Brian On 23/10/2012, at 1:50 AM, Bill Landucci <bill.landucci@tds.net> wrote: <bill.landucci@tds.net> > > Hello All, > > I've been flying N168TM (Pulsar III - 912ULS) for almost ten years with the Arplast PV50. The plane is ready for a new prop. What are folks using these days with Pulsars? I must admit that the simplicity of a fixed pitch prop is appealing, but I'm afraid I may have gotten used to the in-flight adjustable's ability to optimize for climb and cruise. > > During the last flight the pitch motor failed to adjust the prop pitch. This time the electric motor is spinning freely so I suspect a stripped lead screw. In past years I've had that happen one other time, plus two failed electric pitch motors. Fortuntately the failure mode is always the same - pitch is stuck where you last had it. So as long as pitch range is limited to safe flight you're okay, but it does make the cross country longer when top speed is 110mph due to engine rpm. > > If anyone has old Arplast parts I'd consider buying. But something completely different might be the best solution at this point. > > Bill > > > > p; Navigator Photoshare, and p; the Web ========================< ; generous bsp; href="http://www.matronics.com/Navigator?Pulsar-List">http://www.matron ics.com/Navigator?Pulsar-List href="http://forums.matronics.com/">http://forums.matronics.com href="http://www.matronics.com/contribution">http://www.matronics.com/c ontribution ttp://www.matronics..com/Navigator?Pulsar-List ics.com ..matronics.com/contribution href="http://www.matronics.com/Navigator?Pulsar-List">http://www.matron ics.com/Navigator?Pulsar-List href="http://forums.matronics.com/">http://forums.matronics.com href="http://www.matronics.com/contribution">http://www.matronics.com/c ontribution




    Other Matronics Email List Services

  • Post A New Message
  •   pulsar-list@matronics.com
  • UN/SUBSCRIBE
  •   http://www.matronics.com/subscription
  • List FAQ
  •   http://www.matronics.com/FAQ/Pulsar-List.htm
  • Web Forum Interface To Lists
  •   http://forums.matronics.com
  • Matronics List Wiki
  •   http://wiki.matronics.com
  • 7-Day List Browse
  •   http://www.matronics.com/browse/pulsar-list
  • Browse Pulsar-List Digests
  •   http://www.matronics.com/digest/pulsar-list
  • Browse Other Lists
  •   http://www.matronics.com/browse
  • Live Online Chat!
  •   http://www.matronics.com/chat
  • Archive Downloading
  •   http://www.matronics.com/archives
  • Photo Share
  •   http://www.matronics.com/photoshare
  • Other Email Lists
  •   http://www.matronics.com/emaillists
  • Contributions
  •   http://www.matronics.com/contribution

    These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.

    -- Please support this service by making your Contribution today! --