Return-Path: Received: from misav02.sasknet.sk.ca ([142.165.20.163] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 3119381 for flyrotary@lancaironline.net; Wed, 24 Mar 2004 20:54:16 -0500 Received: from oregano.sasktel.net ([142.165.20.197]) by misav02 with InterScan Messaging Security Suite; Wed, 24 Mar 2004 19:28:45 -0600 Received: from sasktel.net (hssxrg69-11-16-227.sasknet.sk.ca [69.11.16.227]) by oregano.sasktel.net (SaskTel eMessaging Service) with ESMTPA id <0HV300MDAYRV56@oregano.sasktel.net> for flyrotary@lancaironline.net; Wed, 24 Mar 2004 19:28:44 -0600 (CST) Date: Wed, 24 Mar 2004 19:28:43 -0600 From: Perry Casson Subject: Re: [FlyRotary] EGT Problem In-reply-to: To: Rotary motors in aircraft Message-id: <406235CB.4060700@sasktel.net> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7BIT X-Accept-Language: en-us, en User-Agent: Mozilla Thunderbird 0.5 (Windows/20040207) References: Tommy James wrote: > Hi Guys, > Today, While cruising at 5500' and 5000rpm, the EGT was reading around > 1675. Then about two hours into the flight, there was a slight loss > of power to around 4800rpm, but the EGT shot up to 1800 where I have > the limit light set. I had the mixture set with 0-1 bar showing in > the mixture meter. To lower the EGT, I made the mixture richer to 5-6 > bars. and the temp came down but stayed around 1750 for the rest of > the day. Any guesses? > Thanks in advance! > Tommy James<>< Did you wire up your EC2 so you have switches that can disable pri./sec. injectors and the coil test switch? I find them great for debugging these things on the ground, I think I'd like to have a airport in sight before I'd start running too many diagnostics in flight though. Do you have just one EGT or did they both move higher? Perry Casson