X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 30 [X] Return-Path: Received: from fed1rmmtao101.cox.net ([68.230.241.45] verified) by logan.com (CommuniGate Pro SMTP 5.1.7) with ESMTP id 1924487 for flyrotary@lancaironline.net; Fri, 16 Mar 2007 10:00:45 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.45; envelope-from=alventures@cox.net Received: from fed1rmimpo02.cox.net ([70.169.32.72]) by fed1rmmtao101.cox.net (InterMail vM.7.05.02.00 201-2174-114-20060621) with ESMTP id <20070316135956.XNRP748.fed1rmmtao101.cox.net@fed1rmimpo02.cox.net> for ; Fri, 16 Mar 2007 09:59:56 -0400 Received: from BigAl ([72.192.132.90]) by fed1rmimpo02.cox.net with bizsmtp id bRzw1W00W1xAn3c0000000; Fri, 16 Mar 2007 09:59:56 -0400 From: "Al Gietzen" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] cooling pressure caps Date: Fri, 16 Mar 2007 06:00:04 -0800 Message-ID: <001201c767d3$65dd70c0$6400a8c0@BigAl> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0013_01C76790.57BA30C0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028 Importance: Normal This is a multi-part message in MIME format. ------=_NextPart_000_0013_01C76790.57BA30C0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable Subject: [FlyRotary] cooling pressure caps =20 Al, looking back I see that you have a 23# pressure cap on the engine, = what pressure cap do you have on the overflow bottle? I need to pick up = some pressure caps. JohnD =20 John; =20 23# on the filler neck; 15# on the overflow/expansion (OE) bottle. = There is typically close to a quart of air in the OE bottle when cold, which gets compressed as the temp goes up. High power, temps high/going up I = typically see maybe 30#; low power, temps dropping it'll go down to 7 - 8#. = Pressure testing it will go up to 40#. =20 Al ------=_NextPart_000_0013_01C76790.57BA30C0 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

Subject: [FlyRotary] cooling pressure caps

 

Al, looking back I see that = you have a 23# pressure cap on the engine, what pressure cap do you have on the = overflow bottle?   I need to pick up some pressure caps.  = JohnD

 

John;

 

23# on the filler neck; 15# on = the overflow/expansion (OE) bottle.  There is typically close to a = quart of air in the OE bottle when cold, which gets compressed as the temp goes = up. High power, temps high/going up I typically see maybe 30#; low power, temps = dropping it’ll go down to 7 – 8#.  Pressure testing it will go = up to 40#.

 

Al

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