Return-Path: Received: from [24.25.9.101] (HELO ms-smtp-02-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.2b6) with ESMTP id 190722 for flyrotary@lancaironline.net; Sun, 20 Jun 2004 07:25:45 -0400 Received: from EDWARD (clt25-78-058.carolina.rr.com [24.25.78.58]) by ms-smtp-02-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id i5KBPDNs020257 for ; Sun, 20 Jun 2004 07:25:14 -0400 (EDT) Message-ID: <000d01c456b9$44932910$2402a8c0@EDWARD> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Oil press. control valve Date: Sun, 20 Jun 2004 07:25:18 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 X-Virus-Scanned: Symantec AntiVirus Scan Engine ----- Original Message ----- From: "Bulent Aliev" To: "Rotary motors in aircraft" Sent: Saturday, June 19, 2004 11:23 PM Subject: [FlyRotary] Re: Oil press. control valve > On 6/19/04 11:03 PM, "Ed Anderson" wrote: > > > Bulent, > > > > There is a control valve next to the oil pump and a pressure regulator > > on the Rear housing (I think that is how they are referred to). The control > > valve is a sort of safety feature set for approx 156 psi so should you plug > > your oil line you don't blow the line. The Pressure control valve generally > > dumps oil to relieve pressure around 70-90 psi (depending on which one you > > have and/or whether you have shimmed it for increased pressure). > > > > The only thing I can think of is if you wanted more oil pressure, folks have > > shimmed the pressure regulator with some spacers - but, I would probably not > > do that as it works the pump harder. > > > > Ed > > > > It is the one close to the oil pump. The other one was shimmed as per > Tracy's instructions from about 4 years ago. > bulent > > In that case, I have not heard of any modifications needed or necessary for that one. Of course, you do need to find the spring and ball for it. What is the status of your project, Bulent. Ed