X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mtiwmhc12.worldnet.att.net ([204.127.131.116] verified) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1066052 for flyrotary@lancaironline.net; Wed, 12 Apr 2006 01:18:43 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.131.116; envelope-from=keltro@att.net Received: from mwebmail18.att.net ([204.127.135.57]) by worldnet.att.net (mtiwmhc12) with SMTP id <20060412051758112005ejd5e>; Wed, 12 Apr 2006 05:17:58 +0000 Received: from [4.245.33.181] by mwebmail18.att.net; Wed, 12 Apr 2006 05:17:57 +0000 From: keltro@att.net (Kelly Troyer) To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] turbocharger oil supply Date: Wed, 12 Apr 2006 05:17:57 +0000 Message-Id: <041220060517.27353.443C8D84000B32C200006AD92160376316019D9B040A05@att.net> X-Mailer: AT&T Message Center Version 1 (Feb 28 2006) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_27353_1144819077_0" --NextPart_Webmail_9m3u9jl4l_27353_1144819077_0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Bob, Not a turbo guy but recall seeing in past posts that the full 75 lb + oil pressure of the 13B could push oil past seal into the turbine housing....... Not sure of the pressure recommended but I believe it was about 30 psi after the restriction........This info is in the Flyrotary archive somewhere !! FWIW -- Kelly Troyer Dyke Delta/13B/RD1C/EC2 -------------- Original message from "Bob Darrah" : -------------- Need a little help from you turbo guys. How big should the restrictor hole be in the turbo oil feed line? 1/4 inch line from the oil galley to the turbo, on a 20B if that makes any difference. Thanks. Bob Darrah ----- --NextPart_Webmail_9m3u9jl4l_27353_1144819077_0 Content-Type: text/html Content-Transfer-Encoding: 8bit
Bob,
   Not a turbo guy but recall seeing in past posts that the full 75 lb + oil
pressure of the 13B could push oil past seal into the turbine housing.......
  Not sure of the pressure recommended but I believe it was about 30 psi
after the restriction........This info is in the Flyrotary archive somewhere !!
 
FWIW 
--
Kelly Troyer
Dyke Delta/13B/RD1C/EC2




-------------- Original message from "Bob Darrah" <RDarrah@austin.rr.com>: --------------

Need a little help from you turbo guys.
 
How big should the restrictor hole be in the turbo oil feed line?  1/4  inch line from the oil galley to the turbo, on a 20B if that makes any difference.
 
Thanks.
 
Bob Darrah
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