X-Virus-Scanned: clean according to Sophos on Logan.com From: "Stephen Izett" Received: from mail-pa0-f51.google.com ([209.85.220.51] verified) by logan.com (CommuniGate Pro SMTP 6.0.9e) with ESMTPS id 6916627 for flyrotary@lancaironline.net; Mon, 02 Jun 2014 19:10:32 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.220.51; envelope-from=steveize@gmail.com Received: by mail-pa0-f51.google.com with SMTP id kx10so2404259pab.24 for ; Mon, 02 Jun 2014 16:09:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:content-type:mime-version:subject:in-reply-to:date :content-transfer-encoding:message-id:references:to; bh=swc0QFu59pbjpNQVaWSE9KrfFTd9DyeGtMlB8hfH4SE=; b=yrAuB2azjAv3iha6VMnKMdL1X4d1HHtbfQPO/+1X0euGt/sJKQ81iJi2z+NalgEloN 3YXHctzxa5f8+ER9kCn1PZgA9nyUL6qZ1jw5mozukR8x7jJsEoyJShY5KL8kLMGjaATM nxueyj66wVdzXod+L6WYU3Ms/7M+lX+Z+uTXbdeVf5S6/ZnJrT/AX4Be79Q3VY1/679L /QvWvOyrDJ5Hg4PDFRExsFTYfr0SbirI6WvHJdY+YuRY2oigoYRTap+eO+8s24yceBiN Q472WiBX7un0G4i62jVl4/c5zHzpHoVkzfOpoTjeVT41QeACnGj9FRlKstgSHut7joXB UUGw== X-Received: by 10.66.161.4 with SMTP id xo4mr7039324pab.36.1401750597794; Mon, 02 Jun 2014 16:09:57 -0700 (PDT) Return-Path: Received: from [10.1.1.12] (106-69-112-252.dyn.iinet.net.au. [106.69.112.252]) by mx.google.com with ESMTPSA id be7sm70124701pad.9.2014.06.02.16.09.56 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 02 Jun 2014 16:09:57 -0700 (PDT) X-Google-Original-From: Stephen Izett Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.2\)) Subject: Re: [FlyRotary] Re: engine flush In-Reply-To: Date: Tue, 3 Jun 2014 07:09:53 +0800 Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Rotary motors in aircraft X-Mailer: Apple Mail (2.1878.2) Thanks guys Much appreciated. I=92ll flush her out with water. Steve On 3 Jun 2014, at 5:46 am, Neil Unger = wrote: > Steve, > A lot of times we do things that seem a good idea to make us = feel good, and a flush of the cooling system is one. yes we want the = best for the engine, but unless you are changing from Evans coolant to a = glycol mix I see little point. Even with Evans multiple flushes with = good old H2O will achieve the same thing. Main thing to watch is to = replace coolant every 3-4 years as is does break down and can do more = harm than good if ignored. I simply flush with hot water if I am very = keen with a teaspoon of wetter. Then again the wetter and the hot water = just tells me that I am doing my utmost to look after the engine while = possibly achieving nothing that straight cold water will not do = eventually. You can then fill with straight coolant, but the problem = with that is that if away from a coolant source you shouldn't add water. = So the old glycol mix is forgiving and it works well. Neil. >=20 > -----Original Message----- From: Stephen Izett > Sent: Tuesday, June 03, 2014 12:32 AM > To: Rotary motors in aircraft > Subject: [FlyRotary] engine flush >=20 > Hi guys > Before installing a new expansion tank thought i would give the engine = cooling system a good flush. > A have a bottle of stuff but before i use it wondered if rotaries and = their o-rings could be damaged by the such chemicals? >=20 > Thanks > Steve Izett > Renesis 4-port. >=20 > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html=20 >=20 > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html