Return-Path: Received: from [24.25.9.101] (HELO ms-smtp-02-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 3063575 for flyrotary@lancaironline.net; Thu, 04 Mar 2004 15:46:50 -0500 Received: from edward (clt78-020.carolina.rr.com [24.93.78.20]) by ms-smtp-02-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id i24KklkG022257 for ; Thu, 4 Mar 2004 15:46:48 -0500 (EST) Message-ID: <002e01c40229$d257a350$2402a8c0@edward> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: ready to start? Date: Thu, 4 Mar 2004 15:46:51 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-Virus-Scanned: Symantec AntiVirus Scan Engine Subject: [FlyRotary] Re: ready to start? > Hi, Ed....actually, most of those extra wires just need to be cut. They are > for extra injectors, which I don't have. But yes, tie wraps are called for. > I was not planning on installing the prop yet. I see others have > successfully started their engines without a prop. I think the latest was > John Slade? My throttlebody has a return spring which keeps it at idle. I > guess I'm thinking that if I were installing it in a car, I would leave the > transmission in neutral or park for first start, which might be similar to > starting without a prop? Of course I could be all wet on this one. Thanks > again for all your advice over the past several months....I wouldn't be this > far without you and so many of the other contributors on this group. Paul > Conner Ok, Paul Yes, there is no doubt you CAN run engine without a load, I've done it myself, just be careful. Also, in response to your statement about the return spring. I modify all of the throttle bodies I have used to insure that the spring returns the throttle body butterfly plate to a full open position should the throttle cable break - just the opposite of what you want in a car. The idea, of course, is should your throttle cable break or become detached for some reason (it has happened ) then the spring will open the throttle to full power. You can control it (to some degree) the rpm by varying your mixture control, turning ignition on and off or using your injector disable switches. Just my preference of course. Ed Anderson