X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 01 Apr 2013 07:08:13 -0400 Message-ID: X-Original-Return-Path: Received: from blu0-omc3-s2.blu0.hotmail.com ([65.55.116.77] verified) by logan.com (CommuniGate Pro SMTP 6.0.4) with ESMTP id 6173322 for lml@lancaironline.net; Sun, 31 Mar 2013 21:38:20 -0400 Received-SPF: pass receiver=logan.com; client-ip=65.55.116.77; envelope-from=gary21sn@hotmail.com Received: from BLU172-DS8 ([65.55.116.74]) by blu0-omc3-s2.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Sun, 31 Mar 2013 18:37:44 -0700 X-EIP: [mXA/d0kCrTyWMPAx02quNAgZ6CaCerDQ] X-Originating-Email: [gary21sn@hotmail.com] X-Original-Message-ID: X-Original-Return-Path: gary21sn@hotmail.com From: "Gary Edwards" X-Original-To: "Lancair Mailing List" References: Subject: Re: Hydraulic gear pump failure - Relays In-Reply-To: X-Original-Date: Sun, 31 Mar 2013 18:37:47 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0691_01CE2E3E.D7562480" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: MSN 9 X-MimeOLE: Produced By MSN MimeOLE V10.50.0008.2100 Seal-Send-Time: Sun, 31 Mar 2013 18:37:47 -0700 X-OriginalArrivalTime: 01 Apr 2013 01:37:44.0080 (UTC) FILETIME=[819D1900:01CE2E79] This is a multi-part message in MIME format. ------=_NextPart_000_0691_01CE2E3E.D7562480 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable That is where mine is located, in the baggage bulkhead. It's never a = problem, at run up, or in the air. Gary LNC2 ----- Original Message -----=20 From: Sky2high@aol.com=20 To: lml@lancaironline.net=20 Sent: Sunday, March 31, 2013 6:04 PM Subject: [LML] Re: Hydraulic gear pump failure - Relays Colyn, For the 300 series only. A stuck pressure switch, hmmmm. In these = complex airplanes few will have a dedicated breaker for the pump relays = and it can be a problem when pulling any multi-use breaker. If one = thinks about it long enough, a fuse for the relay power placed after the = pump breaker will suffice with the added benefit that pulling the pump = breaker removes all electricity from the entire hydro-electric = mish-mash, thus resolving any power related problem. Then again, some = have probably followed the Lancair instructions to place the pump = breaker on the baggage bulkhead - failing to remember John Denver's = reach behind experience. =20 Blue skies, Grayhawk ------=_NextPart_000_0691_01CE2E3E.D7562480 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable =EF=BB=BF
That is where mine is located, in the baggage bulkhead.  = It's=20 never a problem, at run up, or in the air.
 
Gary
LNC2
----- Original Message -----
Sent: Sunday, March 31, 2013 = 6:04=20 PM
Subject: [LML] Re: Hydraulic = gear pump=20 failure - Relays

Colyn,
 
For the 300 series only.  A stuck pressure switch, = hmmmm.  In=20 these complex airplanes few will have a dedicated breaker for the pump = relays=20 and it can be a problem when pulling any multi-use breaker.  If = one=20 thinks about it long enough, a fuse for the relay power placed = after the=20 pump breaker will suffice with the added benefit that pulling the pump = breaker=20 removes all electricity from the entire hydro-electric mish-mash, = thus resolving any power related problem.  Then again, some = have=20 probably followed the Lancair instructions to place the pump breaker = on the=20 baggage bulkhead - failing to remember John Denver's reach behind=20 experience.  
 
Blue skies,
 
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