Return-Path: Sender: "Marvin Kaye" To: lml@lancaironline.net Date: Tue, 05 Apr 2005 19:36:54 -0400 Message-ID: X-Original-Return-Path: Received: from systems3.net ([68.14.236.16] verified) by logan.com (CommuniGate Pro SMTP 4.3c3) with ESMTP-TLS id 856278 for lml@lancaironline.net; Tue, 05 Apr 2005 17:30:12 -0400 Received-SPF: none receiver=logan.com; client-ip=68.14.236.16; envelope-from=cberland@systems3.net Received: from systems0d3b724 ([192.168.1.81]) by systems3.net (8.13.1/8.13.1/Debian-12) with SMTP id j35LTQcG004717 for ; Tue, 5 Apr 2005 14:29:26 -0700 X-Original-Message-ID: <00cb01c53a25$90cf8fd0$5101a8c0@systems0d3b724> From: "Craig Berland" X-Original-To: "Lancair Mail List" Subject: [LML] Re: Oil and warming up X-Original-Date: Tue, 5 Apr 2005 14:22:21 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00C8_01C539EA.E169E070" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 X-Virus-Scanned: clamd / ClamAV version 0.75-1, clamav-milter version 0.75c on linux X-Virus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_00C8_01C539EA.E169E070 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Gene: **my engine builder ademently expressed that I not pull rpm down to much when cycleing prop, no more than 50rpm or I=20 could scuff a piston on my low time tight cold engine.** ***That's actually very good advice on all engines of all times in = service.Walter*** Walter, the logic escapes me??? I could see the concern if you were at = WOT and=20 pulled the prop back 800 RPM or so. But, 50 RPM at part throttle during = run up?? I would be more concerned that the prop governor did not work that the = engine=20 being hurt by 150 RPM drop at part throttle. Craig Berland ------=_NextPart_000_00C8_01C539EA.E169E070 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Gene: **my=20 engine builder ademently expressed that I
not pull rpm down to much = when=20 cycleing prop, no more than 50rpm or I
could scuff a piston on my = low time=20 tight cold engine.**

***That's actually very good advice on all = engines=20 of all times in service.Walter***

Walter, the=20 logic escapes me??? I could see the concern if you were at WOT and =

pulled the prop=20 back 800 RPM or so. But, 50 RPM at part throttle during run=20 up??

I would be more=20 concerned that the prop governor did not work that the engine=20

being hurt by=20 150 RPM drop at part throttle.

Craig=20 Berland

------=_NextPart_000_00C8_01C539EA.E169E070--