X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from securemail.ever-tek.com ([64.129.170.194] verified) by logan.com (CommuniGate Pro SMTP 5.3.7) with ESMTP id 4316260 for flyrotary@lancaironline.net; Sun, 16 May 2010 15:14:41 -0400 Received-SPF: none receiver=logan.com; client-ip=64.129.170.194; envelope-from=cbarber@texasattorney.net Accept-Language: en-US Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_2D41F9BF3B5F9842B164AF93214F3D301C7FA113FCDMAIL06FCDATA_" Date: Sun, 16 May 2010 09:07:24 +0000 From: Chris Barber Message-ID: <2D41F9BF3B5F9842B164AF93214F3D301C7FA113@FCD-MAIL06.FCDATA.PRIVATE> MIME-Version: 1.0 Received: from fcd-mail06.FCDATA.PRIVATE ([2002:404:40b::404:40b]) byFCD-MAIL06.FCDATA.PRIVATE ([2002:404:40b::404:40b]) with mapi; Sun, 16 May2010 04:07:25 -0500 Subject: Turbo Velocity progress Thread-Index: Acr01zK35UFxYWhiTMmggCiv0v2a/g== Thread-Topic: Turbo Velocity progress To: Rotary motors in aircraft X-Modus-SURBL: =OK X-MS-Has-Attach: X-MS-TNEF-Correlator: --_000_2D41F9BF3B5F9842B164AF93214F3D301C7FA113FCDMAIL06FCDATA_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I got my turbo manifold welded up (thanks to a friend on the field), turbo = and waste gate installed and this last week I got the intercooler, BOV and = piping all plumbed together. I also removed a big ol' fan that I think was restricting radiator air flow= that was located on the "in" side of the radiator and replaced it with two= smaller fans located on the "out" side to pull air through the radiator. I pushed the plane out of the hangar, chocked her up, advanced the mixture = to full right, gave it four spurts of prime and she cranked right up, diale= d the mixture to twelve o'clock and it ran pretty darn smooth. WOW, is it = QUIETER!!!! REALLY really Quieter. Straight pipes out of the rotary was h= aving the military jet jockey's coming by to see what the noise was All looked good...well, since the building Gawds like to have fun at my exp= ense after running for a few minutes I noticed a nice stream of coolant sho= oting up into the air. Sigh. I must have ding the radiator when I pulled = out the old fan. Anyway, I did shut down and just to see what would happen, I started it up = and shut down a few times. It started fine each time (this had been a prob= lem in the past). No more primer needed and the mixture was just past twel= ve o'clock. The leak was not a real factor for these short runs. Here is a link to it running at idle. Note no leak since the pressure had = not risen yet. Please forgive the artifacts of the prop as this was taken = on my phone. I am not as close to the prop as the artifacts make it appear= . I will try to remember to take my camera out once the new radiator is in= stalled and get some shots of the install and plumbing and better running s= hots. http://www.youtube.com/watch?v=3D8SpsHZJmw9c I did apply some power twice and got it up to 39 MP at just over 6000 rpm f= or several seconds. I was not able to test much due to the leak. I pushed= her back in to the hangar and removed the bad radiator. I could have mess= ed with getting the leak fixed, but the reality is the PITA factor would ha= ve bugged me (find a shop, perhaps have to find another shop, have them = repair and test, charge me, maybe got it right, maybe not....etc) so I just= ordered a new one for $250 from Summit. It should be here in a few days a= nd delivered to my door. I occupied myself the rest of the evening doing some clean up work that was= much easier with the radiator removed. I also made a support bracket to h= elp support the turbo so all the weight is not on the turbo/exhaust manifol= d. Even though I am annoyed at the radiator leak (can't blame anyone but mysel= f), it was a great two days of progress overall. It was great to hear the = plane run so much quieter and to have it start and RESTART all but effortle= ssly. Also, I got my Dynon Skyview mostly installed. The AHARS is a combination = of the magnometer and the pressure sensors so you have to mount the unit in= a magnetically neutral area AND run pressure lines to the unit. So, findin= g a good location in a canard is posing a challenge. The Dynon looks reall= y kewl though. I am waiting for a buddy of mine to finish some of the more complex wiring = tying my King 125's, Transponder, audio panel and intercom. It is his line= of work and allows him a break from his RV-7 with a Soob build Anyway, so it goes. All the best, Chris Barber Houston, GSOT --_000_2D41F9BF3B5F9842B164AF93214F3D301C7FA113FCDMAIL06FCDATA_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
I got my turbo manifold welded up (thanks to a friend on the field), t= urbo and waste gate installed and this last week I got the= intercooler, BOV and piping all plumbed together= .
 
I also removed a big ol' fan that I think was res= tricting radiator air flow that was located on the "= ;in" side of the radiator and replaced it with two smaller fans locate= d on the "out" side to pull air through the radiator.
 
I pushed the plane out of the hangar, chocked her up, advanced the mix= ture to full right, gave it four spurts of prime and she cranked right up,&= nbsp;dialed the mixture to twelve o'clock and it ran pre= tty darn smooth.  WOW, is it QUIETER!!!!  REALLY really Quieter.  Straight pipes= out of the rotary was having the military jet jockey's coming by to see wh= at the noise was <g>
 
All looked good...well, since the building Gawds= like to have fun at my expense after running for a few minutes I notic= ed a nice stream of coolant shooting up into the air.  Sigh.  I m= ust have ding the radiator when I pulled out the old fan. 
 
Anyway, I did shut down and just to see what would happen, I started i= t up and shut down a few times.  It started fine each time (this had b= een a problem in the past).  No more primer needed and the mixture was= just past twelve o'clock. The leak was not a real factor for these short runs.  
 
Here is a link to it running at idle.  Note no leak since the pre= ssure had not risen yet.  Please forgive the artifacts of the prop as = this was taken on my phone.  I am not as close to the prop as the arti= facts make it appear.  I will try to remember to take my camera out once the new radiator is installed and get some shots o= f the install and plumbing and better running shots.
 
 
I did apply some power twice and got it up to 39 MP at just over 6000 = rpm for several seconds.  I was not able to test much due to the leak.=   I pushed her back in to the hangar and removed the bad radiator.&nbs= p; I could have messed with getting the leak fixed, but the reality is the PITA factor would have bugged me (find a = shop, perhaps have to find another shop<g>, have the= m repair and test, charge me, maybe got it right, maybe not....etc) so I ju= st ordered a new one for $250 from Summit.  It should be here in a few days and delivered to my door.
 
I occupied myself the rest of the evening doing some clean up work tha= t was much easier with the radiator removed.  I also made a support br= acket to help support the turbo so all the weight is not on the turbo/exhau= st manifold.
 
Even though I am annoyed at the radiator leak (can't blame= anyone but myself), it was a great two days of progress overall.  It = was great to hear the plane run so much quieter and to have it start and RE= START all but effortlessly. 
 
Also, I got my Dynon Skyview<= /a> mostly installed.  The AHARS is a= combination of the magnometer and the pressure s= ensors so you have to mount the unit in a magnetically neutral area AND run pressure lines to the unit. So, finding a good location in a = canard is posing a challenge.  The Dynon<= /a> looks really kewl though.
 
I am waiting for a buddy of mine to finish some of the more compl= ex wiring tying my King 125's, Tran= sponder, audio panel and intercom.  It is his line of work and allows = him a break from his RV-7 with a Soob build <g>
 
Anyway, so it goes.
 
All the best,
 
Chris Barber
Houston, GSOT
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