Return-Path: Received: from out001.verizon.net ([206.46.170.140] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 543006 for flyrotary@lancaironline.net; Tue, 23 Nov 2004 09:36:50 -0500 Received-SPF: pass receiver=logan.com; client-ip=206.46.170.140; envelope-from=finn.lassen@verizon.net Received: from verizon.net ([4.12.145.173]) by out001.verizon.net (InterMail vM.5.01.06.06 201-253-122-130-106-20030910) with ESMTP id <20041123143616.NLLU1390.out001.verizon.net@verizon.net> for ; Tue, 23 Nov 2004 08:36:16 -0600 Message-ID: <41A34ADF.1050101@verizon.net> Date: Tue, 23 Nov 2004 09:36:15 -0500 From: Finn Lassen User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax; PROMO) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Bubbles in fuel line from pump - update References: In-Reply-To: Content-Type: multipart/alternative; boundary="------------010706060408040700010909" X-Authentication-Info: Submitted using SMTP AUTH at out001.verizon.net from [4.12.145.173] at Tue, 23 Nov 2004 08:36:16 -0600 This is a multi-part message in MIME format. --------------010706060408040700010909 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit No, I wish I did have a vacuum pump. But I can make do with what I've got. Finn Russell Duffy wrote: > Plan for tomorrow: > Replace line from tank to valve (inspect fuel tank pickup at the same > time) and test. > If no joy, figure out a way to eliminate selector valve (I'm not too > happy at the prospect of not having a fuel shutoff valve, not even for a > bried test flight). > > Finn > > Sounds like Marvin may be onto something with the selector valve > idea. Do you have one of those hand pump type vacuum testers > (mighty-vac or similar)? If so, how about using it to test the line > at various points for leaks. > > Good luck, > Rusty (no bubbles that I know of, but then my lines are aluminum) > > > > > --------------010706060408040700010909 Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit No, I wish I did have a vacuum pump. But I can make do with what I've got.

Finn

Russell Duffy wrote:
Message

Plan for tomorrow:
Replace line from tank to valve (inspect fuel tank pickup at the same
time) and test.
If no joy, figure out a way to eliminate selector valve (I'm not too
happy at the prospect of not having a fuel shutoff valve, not even for a
bried test flight).

Finn

Sounds like Marvin may be onto something with the selector valve idea.  Do you have one of those hand pump type vacuum testers (mighty-vac or similar)?  If so, how about using it to test the line at various points for leaks. 
 
Good luck,
Rusty (no bubbles that I know of, but then my lines are aluminum)





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