X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from host.roblinphoto.com ([72.52.218.78] verified) by logan.com (CommuniGate Pro SMTP 5.2.15) with ESMTPS id 3766608 for flyrotary@lancaironline.net; Mon, 20 Jul 2009 23:40:59 -0400 Received-SPF: pass receiver=logan.com; client-ip=72.52.218.78; envelope-from=bob@bob-white.com Received: from c-68-35-128-192.hsd1.nm.comcast.net ([68.35.128.192]:45120 helo=quail) by host.roblinphoto.com with esmtpa (Exim 4.69) (envelope-from ) id 1MT6DG-00056G-IK for flyrotary@lancaironline.net; Mon, 20 Jul 2009 21:40:22 -0600 Date: Mon, 20 Jul 2009 21:40:19 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: WTF? Just when I think everything is going perfect... Message-Id: <20090720214019.59928585.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed 2.6.0 (GTK+ 2.14.4; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host.roblinphoto.com X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com On Mon, 20 Jul 2009 20:24:54 -0700 "Jeff Luckey" wrote: > CAS? = Crank Angle Sensor > > > > _____ > > From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On > Behalf Of David Leonard > Sent: Monday, July 20, 2009 18:19 > To: Rotary motors in aircraft > Subject: [FlyRotary] Re: WTF? Just when I think everything is going > perfect... > > > > Yup, spins with no sign of firing at all! It only spins easily by hand when > the plugs are out.. otherwise it is a one-compression-at-a-time kind of > exercise. Compression is normal.. I am well familiar with its feel. > > I am currently leaning toward a intermittent condition with my CAS wiring or > the bad gas/flooding issue. At least it has made me think harder about my > CAS as a single point failure and review the wiring. > > Thanks for all the suggestions. > > Dave Leonard > > > > On Mon, Jul 20, 2009 at 11:59 AM, Charlie England > wrote: > > David Leonard wrote: > > Yesterday I went flying and tested out my new smoke system... everything was > perfect... somke is fun. Today I head out to go formation flying.. > nothing changed from my flight yesterday except for adding fuel. But it > won't start... I verify that I have fuel pressure, fuel flow, injector > function (in test mode), I have spark (in test mode). Maybe it is > flooded... I change the plugs, re-verify spark in cranking mode (to > eliminate issues with CAS), re-drain the fuel, verify compression, re-verify > fuel pressure and flow and injector funcion... but still it just turns over > without starting... Sigh > > Anyone one know of a new component necessary other than fuel, spark, and > compression? > -- N93BD - Rotary Powered BD-4 - http://www.bob-white.com 3.8 Hours Total Time and holding Cables for your rotary installation - http://roblinstores.com/