X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Wed, 30 May 2012 11:59:14 -0400 Message-ID: X-Original-Return-Path: Received: from mail.grobsystems.com ([74.218.59.19] verified) by logan.com (CommuniGate Pro SMTP 5.4.5) with ESMTP id 5566661 for lml@lancaironline.net; Tue, 29 May 2012 16:48:12 -0400 Received-SPF: none receiver=logan.com; client-ip=74.218.59.19; envelope-from=btv1==496f7803451==bronnenmeier@grobsystems.com X-ASG-Debug-ID: 1338324457-03e9c30e415dad0001-yPXFKn Received: from bluexch01.grob.local ([10.10.0.103]) by mail.grobsystems.com with ESMTP id cffSf6B349IHhSuO; Tue, 29 May 2012 16:47:37 -0400 (EDT) X-Barracuda-Envelope-From: bronnenmeier@GROBSYSTEMS.COM X-ASG-Whitelist: Client X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01CD3DDC.3965C26A" Subject: RE: [LML] Re: boost pump for engine cooling 4P X-Original-Date: Tue, 29 May 2012 16:47:12 -0400 X-ASG-Orig-Subj: RE: [LML] Re: boost pump for engine cooling 4P X-Original-Message-ID: <03E004EAF5B4DC4186EDF0995C9FE57102F98F3C@bluexch01.grob.local> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [LML] Re: boost pump for engine cooling 4P Thread-Index: Ac092/ton4jNti83RAqgtYeANDCH+w== From: X-Original-To: , X-Barracuda-Connect: UNKNOWN[10.10.0.103] X-Barracuda-Start-Time: 1338324457 X-Barracuda-URL: http://74.218.59.19:80/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at grobsystems.com This is a multi-part message in MIME format. ------_=_NextPart_001_01CD3DDC.3965C26A Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Walter, =20 Thank you for this advice - why does the fuel need to cool down before turning off the high boost? =20 Ralf =20 From: Walter Atkinson [mailto:walter@advancedpilot.com]=20 Sent: Tuesday, May 29, 2012 11:20 AM To: lml@lancaironline.net Subject: Re: [LML] Re: boost pump for engine cooling 4P =20 =20 On May 29, 2012, at 9:09 AM, wrote: Question: is it a reasonable practice to use the high boost for engine cooling? How long can it run in high boost without getting damaged? =20 =20 We recommend using high boost on each climb through 10k. Leave the boost pump on for AT LEAST 30 minutes after reaching cruise until the fuel in the tanks has a chance to cool. It will not hurt the pump as they are designed to run continuously. =20 Walter Atkinson Advanced Pilot Seminars ------_=_NextPart_001_01CD3DDC.3965C26A Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Walter,

Thank you for this advice – why does the fuel need to cool down = before turning off the high boost?

Ralf

From:= = Walter Atkinson [mailto:walter@advancedpilot.com]
Sent: = Tuesday, May 29, 2012 11:20 AM
To: = lml@lancaironline.net
Subject: Re: [LML] Re: boost pump for = engine cooling 4P

On = May 29, 2012, at 9:09 AM, <bronnenmeier@GROBSYSTEMS.COM= > <bronnenmeier@GROBSYSTEMS.COM= > wrote:

Question: = is it a reasonable practice to use the high boost for engine cooling? = How long can it run in high boost without getting damaged?=

We = recommend using high boost on each climb through 10k. Leave the = boost pump on for AT LEAST 30 minutes after reaching cruise until the = fuel in the tanks has a chance to cool. It will not hurt the pump = as they are designed to run continuously.

Walter Atkinson

Advanced Pilot = Seminars

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