X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imf23aec.mail.bellsouth.net ([205.152.59.71] verified) by logan.com (CommuniGate Pro SMTP 4.3.6) with ESMTP id 619959 for flyrotary@lancaironline.net; Sat, 30 Jul 2005 14:33:31 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.71; envelope-from=atlasyts@bellsouth.net Received: from ibm66aec.bellsouth.net ([205.152.59.160]) by imf23aec.mail.bellsouth.net with ESMTP id <20050730183247.WQLE2899.imf23aec.mail.bellsouth.net@ibm66aec.bellsouth.net> for ; Sat, 30 Jul 2005 14:32:47 -0400 Received: from mail.bellsouth.net ([205.152.59.160]) by ibm66aec.bellsouth.net with SMTP id <20050730183246.YNRL3975.ibm66aec.bellsouth.net@mail.bellsouth.net> for ; Sat, 30 Jul 2005 14:32:46 -0400 X-Mailer: Openwave WebEngine, version 2.8.16.1 (webedge20-101-1106-101-20040924) X-Originating-IP: [68.223.190.240] From: To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Too rich, no start Date: Sat, 30 Jul 2005 14:32:46 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Message-Id: <20050730183246.YNRL3975.ibm66aec.bellsouth.net@mail.bellsouth.net> Bernie, this sounds like the problem I have. Check if you are getting spark. Buly > From: WALTER B KERR > Date: 2005/07/30 Sat PM 12:39:55 EDT > To: "Rotary motors in aircraft" > Subject: [FlyRotary] Too rich, no start > > > Finally got around to getting the 13B installed back in the 9A. Lots of > excuses why have not got it back in earlier since since Bruce Turrentine > went through it to see why the cranking compression was so low. He found > blow by on the side seals , but could not explain why. It now feels much > more like others when you swing the prop through. > > It did not start right up like I hoped now that it has better low rpm > compression. Pulled plugs from both rotors and both were wet. I noticed > that when leak checking the fuel system before cranking that the fuel > pressure immediately went back to zero. Suspicioned that an injector was > leaking but ruled that out since both rotor's plugs were wet after trying > to crank. > > Checked the rate of fuel pressure decay after shutting the fuel pump off > both with the injectors on and disabled. No real noticeable change. > > Any suggestions?? > > My memory is correct that the fuel pressure stayed up a relatively long > time on shutting the pump off before I had the engine out isn't it?? > > Bernie, maybe I'm too old fashioned to get all this electrical stuff to > work :>( >