X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-yx0-f171.google.com ([209.85.210.171] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3758401 for flyrotary@lancaironline.net; Wed, 15 Jul 2009 08:53:35 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.210.171; envelope-from=lehanover@gmail.com Received: by yxe1 with SMTP id 1so5949323yxe.7 for ; Wed, 15 Jul 2009 05:52:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type; bh=zZKFLCeFLFWQ6zOZBNc/Wo9lsjWzbyCUDnkybOCXJB4=; b=wEKhJtwHxe8vs4L8nmrER8mvAteRDjT4FPupuUzSkKbuiO7OBQ23Ti1pg8N6JXgKhb DNdykKlmNHUsNfDYoDngTjh0XKzcAP55LTKClYnyPltUDVFwurp/ANpLlIFTY47JydPg DwLGhBL9xPdd/gkGdNhXDAShghtey+9+/Z6Lw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=Nj8JM6bQk4IkkHE4f/P6+s165b16h7Kmvli9Hm/Ve4oKM1KD1Dts41s0lOuKKzsHU9 X3zjPySbixk99pxfhvtYIZ6byu9AIkvmu20VxB56DYA5W9EzII8SURqDZS6BYVvpb+F8 RxihcVB99bCLoYqNhzwI82fkxaeZC7MdEyYyM= MIME-Version: 1.0 Received: by 10.231.37.73 with SMTP id w9mr1972890ibd.2.1247662379083; Wed, 15 Jul 2009 05:52:59 -0700 (PDT) Date: Wed, 15 Jul 2009 05:52:58 -0700 Message-ID: <1ab24f410907150552l6d5bddd7wde7d709820338cc3@mail.gmail.com> Subject: Belt life From: Lynn Hanover To: flyrotary@lancaironline.net Content-Type: multipart/alternative; boundary=002354333096e7a948046ebe084e --002354333096e7a948046ebe084e Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit In a message dated 7/14/2009 8:31:49 P.M. Pacific Daylight Time, lendich@aanet.com.au writes: Ok folks, I've got a problem! I have a motorhome that keeps burning up altenator belts. They only last about 100 miles. I thought I had found the problem/problems. First someone else had rebuilt the motor when my parent had the motorhome. The fuel line had been run between the alt bracket and the belt, and secured with a hose clamp. I thought the clamp was cutting the belt when it was wobbling. Then when the Secondary batteries were installed it was asking at times for maximum amperage. So I disconnected them. Also the spacing was not correct on the pulley alignment. I got the alignment corrected. BUT, it is still burning belts, the tension should be right and the alt has been replace with one that rotates freely. Help!!!! TIA Bob Tilley Albany, Ga It may be the case that the alternator as installed is of a higher output than the one that came on the chassis the motor home is built on. So, let us suppose that it is the case, and now the single sheave pulley is no longer adequate, and a two sheave pulley is required. Also, it is possible that the layout does not provide as much wrap (contact area) for the belt(s) as is required and is just overheating them. So, add a sheave, and increase the pulley size about 30% for more wrap and lower belt stress (bending angle) and tensile load. No more problems. Lynn E. Hanover --002354333096e7a948046ebe084e Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
In a message dated 7/14/2009 8:31:49 P.M. Pacific Daylight Time, lendich@aanet.com.au writes:
=A0Ok folks,

I've got a problem! =A0I have a motorhome that keeps burning up al= tenator belts. They only last about 100 miles. I thought I had found the pr= oblem/problems. First someone else had rebuilt the motor when my parent had= the motorhome. The fuel line had been run between the alt bracket and the = belt, and secured with a hose clamp. I thought the clamp was cutting the be= lt when it was wobbling. Then when the Secondary batteries were installed i= t was asking at times for maximum amperage. So I disconnected them. Also th= e spacing was not correct on the pulley alignment. I got the alignment corr= ected. =A0BUT, it is still burning belts, the tension should be right and t= he alt has been replace with one that rotates freely. =A0Help!!!!

TIA
Bob Tilley
Albany, Ga
It may be the case that the alternator as installed is of a higher out= put than the one that came on the chassis the motor home is built on. So,= =A0let us suppose that it is the case, and now the single sheave pulley is = no longer adequate, and a two sheave pulley is required. Also, it is possib= le that the layout does not provide as much wrap (contact area) for the bel= t(s) as is required and is just overheating them. =A0
=A0
So, add a sheave, and increase the pulley size about 30% for more wrap= and lower belt stress (bending angle) and tensile load. No more problems.= =A0
=A0
Lynn E. Hanover
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