X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 25 Oct 2010 09:00:10 -0400 Message-ID: X-Original-Return-Path: Received: from smtp184.iad.emailsrvr.com ([207.97.245.184] verified) by logan.com (CommuniGate Pro SMTP 5.3.10) with ESMTPS id 4540775 for lml@lancaironline.net; Mon, 25 Oct 2010 06:48:44 -0400 Received-SPF: pass receiver=logan.com; client-ip=207.97.245.184; envelope-from=lalcorn@natca.net Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp38.relay.iad1a.emailsrvr.com (SMTP Server) with ESMTP id E99063488FC for ; Mon, 25 Oct 2010 06:48:07 -0400 (EDT) X-Virus-Scanned: OK Received: from dynamic4.wm-web.iad.mlsrvr.com (dynamic4.wm-web.iad1a.rsapps.net [192.168.2.153]) by smtp38.relay.iad1a.emailsrvr.com (SMTP Server) with ESMTP id D409A3487C1 for ; Mon, 25 Oct 2010 06:48:07 -0400 (EDT) Received: from natca.net (localhost [127.0.0.1]) by dynamic4.wm-web.iad.mlsrvr.com (Postfix) with ESMTP id 0746C1D4A24C for ; Mon, 25 Oct 2010 06:48:09 -0400 (EDT) Received: by webmail.natca.net (Authenticated sender: lalcorn@natca.net, from: lalcorn@natca.net) with HTTP; Mon, 25 Oct 2010 06:48:09 -0400 (EDT) X-Original-Date: Mon, 25 Oct 2010 06:48:09 -0400 (EDT) Subject: Hydraulic hoses From: lalcorn@natca.net X-Original-To: lml@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative;boundary="----=_20101025064809000000_79023" Importance: Normal X-Priority: 3 (Normal) X-Type: html X-Original-Message-ID: <1288003689.02832954@192.168.2.228> X-Mailer: webmail7.0 ------=_20101025064809000000_79023 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable George, replace your hoses. If the outside has deteriorated, then the insi= de is as well. My aircraft also had 15 year old hoses that were falling ap= art. I redid all of the hoses and when I took the pump apart for an overha= ul, I found black residue all over the inside of the pump and resevoir. I = would suggest you check your pump and cylinders as well. The degrading lin= es destroyed all of the seals in my gear door cylinders, which I had to reb= uild. The main cylinders were already rebuilt a year before, and the seals= were still good. The hoses are cheap to make. i am still cleaning out bl= ack pieces from my system. Even though the filter on the pump caught alot = of it, the spool valve was still covered. I was amazed the gear still work= ed.=0A=0ALuke Alcorn=0A=0A ------=_20101025064809000000_79023 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable George, replace your hoses.  If the ou= tside has deteriorated, then the inside is as well.  My aircraft also = had 15 year old hoses that were falling apart.  I redid all of the hos= es and when I took the pump apart for an overhaul, I found black residue al= l over the inside of the pump and resevoir.  I would suggest you check= your pump and cylinders as well.  The degrading lines destroyed all o= f the seals in my gear door cylinders, which I had to rebuild.  The ma= in cylinders were already rebuilt a year before, and the seals were still g= ood.  The hoses are cheap to make.  i am still cleaning out black= pieces from my system.  Even though the filter on the pump caught alo= t of it, the spool valve was still covered.  I was amazed the gear sti= ll worked.

Luke Alcorn

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