X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from web81201.mail.yahoo.com ([206.190.37.174] verified) by logan.com (CommuniGate Pro SMTP 4.3.4) with SMTP id 1001237 for flyrotary@lancaironline.net; Mon, 13 Jun 2005 23:46:02 -0400 Received-SPF: none receiver=logan.com; client-ip=206.190.37.174; envelope-from=mike.lafleur@sbcglobal.net Received: (qmail 61384 invoked by uid 60001); 14 Jun 2005 03:45:14 -0000 Message-ID: <20050614034514.61382.qmail@web81201.mail.yahoo.com> Received: from [67.38.28.104] by web81201.mail.yahoo.com via HTTP; Mon, 13 Jun 2005 20:45:14 PDT Date: Mon, 13 Jun 2005 20:45:14 -0700 (PDT) From: Michael LaFleur Subject: Re: [FlyRotary] Re: Engine Not Starting To: Rotary motors in aircraft In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit I think I recall working on an injector leakdown test back in my Service Bay days at Ford. But I guess if you've got leaky injectors on your plane, it's time to replace them. Mike (finally cool enough to open the windows) --- Kelly Troyer wrote: > Mike, > Unfortunately things do not remain perfect after a > period of use.......Many > are flying on used injectors and they will seep > enough fuel between flights > to flood the engine while holding +/- 40 psi > residual pressure........Therefore > the bypass is a simple and foolproof fix requireing > nothing from the pilot or > driver in the case of an automobile..... > -- > Kelly Troyer > Dyke Delta/13B/RD1C/EC2 > > > > > > > -------------- Original message from Michael LaFleur > : -------------- > > > > That may help, but injectors should never, ever > leak. > > > > Mike LaFleur > > > > --- George Lendich wrote: > > > > > > 3. Always stop the engine by turning off the > fuel > > > pump, so that > > > > there is no fuel pressure in the line. > Otherwise, > > > unburned fuel may > > > > leak from the still pressurized injectors into > the > > > rotors and increase > > > > the chances of hard starting or flooding the > next > > > time you try to start > > > > the engine. > > > > > > Bob, > > > The suggested low volume by-pass hose ( by > passing > > > the fuel pressure > > > regulator) will also solve that problem. > > > George ( down under)