Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Tue, 17 Dec 2002 00:45:55 -0500 Message-ID: X-Original-Return-Path: Received: from smtp1.netdoor.com ([208.137.128.154] verified) by logan.com (CommuniGate Pro SMTP 4.0.2) with ESMTP-TLS id 1913211 for flyrotary@lancaironline.net; Mon, 16 Dec 2002 22:04:51 -0500 Received: from netdoor.com (port353.jxn.netdoor.com [208.148.193.53]) by smtp1.netdoor.com (8.12.5/8.12.1) with ESMTP id gBH34nqp006383 for ; Mon, 16 Dec 2002 21:04:50 -0600 (CST) X-Original-Message-ID: <3DFE943C.8060106@netdoor.com> X-Original-Date: Mon, 16 Dec 2002 21:04:28 -0600 From: Charlie and Tupper England User-Agent: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0 X-Accept-Language: en-us, en MIME-Version: 1.0 X-Original-To: Rotary motors in aircraft Subject: Re: [FlyRotary] water pressure References: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Peter Cowan wrote: > Today I'm seeing some different characteristics in the water pressure > readings. Used to be that after cooling down I could see 4 or 5 lbs > pressure for many days and I don't think increasing pressure after start > up was tied to rpm. Now pressure drops instantly on shutdown and is > closely tied to rpm to max of 15lbs as the engine is reved up. This > looks bad to me although temps in flight are fine. What do you think? > Peter leak between water jacket & combustion chamber? are you losing water?