X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 23 Apr 2012 12:05:17 -0400 Message-ID: X-Original-Return-Path: Received: from mail-lb0-f180.google.com ([209.85.217.180] verified) by logan.com (CommuniGate Pro SMTP 5.4.4) with ESMTPS id 5501769 for lml@lancaironline.net; Mon, 23 Apr 2012 08:05:36 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.217.180; envelope-from=indigoaviation@gmail.com Received: by lbbgi4 with SMTP id gi4so2702650lbb.25 for ; Mon, 23 Apr 2012 05:04:59 -0700 (PDT) MIME-Version: 1.0 Received: by 10.112.26.197 with SMTP id n5mr7581092lbg.58.1335182699863; Mon, 23 Apr 2012 05:04:59 -0700 (PDT) Received: by 10.112.144.33 with HTTP; Mon, 23 Apr 2012 05:04:59 -0700 (PDT) In-Reply-To: References: X-Original-Date: Mon, 23 Apr 2012 08:04:59 -0400 X-Original-Message-ID: Subject: Re: [LML] Elevator bearing From: swaid rahn X-Original-To: Lancair Mailing List Content-Type: multipart/alternative; boundary=bcaec5555718891e4804be577204 --bcaec5555718891e4804be577204 Content-Type: text/plain; charset=ISO-8859-1 Hi Tom, I would buy them from lancair. They have the best price on the bearings you want (the Teflon lined). Other places were higher for the same part. Easy to replace. Use two sockets and a long bolt. One socket is larger than the bearing race, second socket is just smaller than race OD. Bolt goes through both sockets and when you tighten the bearing is pushed into the larger socket from the smaller socket side. Then clean bearing boss and new bearing outer race, insp everything, reinstall in reverse order using loctite, making sure to center bearing into housing. After installation rotate bearing and feel for any "hard spots" or roughness. When reinstalling flt control make sure bolt clamps up tight on bearing shoulder and does not spin on bolt. You might need some thin washers to shim the bearing on each side so you don't side load the fitting "ears". I have changed about 8 or 10 bearings on the one I am flying/maintaining. The turbine's are bad about the outboard elevator bearings wearing out. We have changed the outboard elev. bearings twice. The first set was 175 hours since new. They wear really fast. I pull all of the flight controls off every year and inspect very well every year at the Annual Condition inspection. That way I can check all of the bearings and see the rear spar properly. Proper maintenance saves money and lives. Swaid Rahn Indigo Aviation Inc. 912-655-0966 LNC4P-T (WALTER) LNC4P-T (GARRETT) in progress. On Mon, Apr 23, 2012 at 12:53 AM, N20087 wrote: > Folks > > I am looking for info on how to remove and replace one of my ball bearings > that supports the elevator on the tail. Anybody with experience of this? > One of my bearings has more play in it than I would like. Also looking for > a source; I expect they are Timken > > Thanks > > > Tom > > -- > For archives and unsub > http://mail.lancaironline.net:81/lists/lml/List.html > -- Swaid L. Rahn Indigo Aviation, Inc. 940 Mock Road Springfield, Ga. 31329 Cell 912.655.0966 --bcaec5555718891e4804be577204 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Hi Tom,
I would buy them from lancair. They have the bes= t price on the bearings you want (the Teflon lined). Other places were high= er for the same part.
=A0Easy to replace. Use two sockets and a long b= olt. One socket is larger than the bearing race, second socket is just smal= ler than race OD. Bolt goes through both sockets and when you tighten the b= earing is pushed into the larger socket from the smaller socket side. Then = clean bearing boss and new bearing outer race, insp everything, reinstall i= n reverse order using loctite, making sure to center bearing into housing. = After installation rotate bearing and feel for any "hard spots" o= r roughness.
=A0When reinstalling flt control make sure bolt = clamps up tight on bearing shoulder and does not spin on bolt. You might ne= ed some thin washers to shim the bearing on each side so you don't side= load the fitting "ears".
=A0I have changed about 8 or 10 bearings on the = one I am flying/maintaining. The turbine's are bad about the outboard e= levator bearings wearing out. We have changed the outboard elev. bearings t= wice. The first set was 175 hours since new. They wear really fast. I pull = all of the flight controls off every year and inspect very well every year = at the Annual Condition inspection. That way I can check all of the bearing= s and see the rear spar properly. Proper maintenance saves money and lives.=
=A0Swaid Rahn
Indigo Aviation Inc.
912-655-0966
LNC4P-T (WALTER)
LNC4P-T (GARRETT) in progress.
=A0

On Mon, Apr 23, 2012 at 12:53 AM, N20087 <n20087= @yahoo.com> wrote:
Folks

I am looking for info on= how to remove and replace one of my ball bearings that supports the elevat= or on the tail. Anybody with experience of this? One of my bearings has mor= e play in it than I would like. Also looking for a source; =A0I expect they= are Timken

Thanks


Tom

--
For archives and unsub http:= //mail.lancaironline.net:81/lists/lml/List.html



--
Swaid L. RahnIndigo Aviation, Inc.
940 Mock Road
Springfield, Ga. 31329
Cell = 912.655.0966


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