Return-Path: Sender: (Marvin Kaye) To: flyrotary@lancaironline.net Date: Fri, 30 Jan 2004 09:19:41 -0500 Message-ID: X-Original-Return-Path: Received: from lakemtao02.cox.net ([68.1.17.243] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2957311 for flyrotary@lancaironline.net; Fri, 30 Jan 2004 08:56:37 -0500 Received: from smtp.east.cox.net ([68.6.19.219]) by lakemtao02.cox.net (InterMail vM.5.01.06.05 201-253-122-130-105-20030824) with SMTP id <20040130135637.ERSA19763.lakemtao02.cox.net@smtp.east.cox.net> for ; Fri, 30 Jan 2004 08:56:37 -0500 From: Dale Rogers X-Original-To: "Rotary motors in aircraft" Subject: [FlyRotary] RD1B lubrication (was: oil supply for Ross) X-Original-Date: Fri, 30 Jan 2004 8:56:37 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Original-Message-Id: <20040130135637.ERSA19763.lakemtao02.cox.net@smtp.east.cox.net> > I flew the Ross PSRU 200 hours on my Long EZ (rotary) > and after 2 failures I am installing a Marcotte PSRU. > Ross recommended using engine oil and Marcotte says to > use gearbox oil that requires a reservoir. This has brought back to the surface a question I've had niggling about in the background. The planetary gear system Tracy uses was designed to be lubricated by Dexron/Mercon II or III. What, if anything, are we giving away for the convenience of using the engine oil pump? Dale R.