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Re: [TenTec] Corsair II PTO Problems

To: <tentec@contesting.com>
Subject: Re: [TenTec] Corsair II PTO Problems
From: w8au@sssnet.com
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Tue, 27 Nov 2007 22:24:51 -0500
List-post: <mailto:tentec@contesting.com>
At 09:53 PM 11/27/2007, Phil Zminda wrote:
>A rebuild will fix it, but it will come back. I wasn't a real
>active operator while I had the Corsair, so it may be less likely if you are
>on more frequently and keep the PTO exercised. After two or three rebuilds
>over the 17 or so years I owned the Corsair II, I finally went digital with
>a Jupiter.

Although the real cure has been mentioned numerous times over the 
last 15 years or so,
this question periodically comes up.  The need is mostly to "re-lube" 
not rebuild,
because the original grease has hardened and caused the vernier to slip.
Needless labor is done when not necessary.

1.  Set TT PTO rig (all models) on it's back with front panel up.
2.  Using small allen wrench remove main tuning knob.
3.  Remove felts to expose the shaft entry point into PTO.
4.  Drip denatured alcohol into this entry point and turn outer and inner
     shafts until they free up.  Turn from end to end of range many times.
5.  After a few minutes apply Tri-Flow bicycle lubricant (Teflon based)
     to same area and turn shafts in same fashion.
6.  Replace felts and tuning knob.
7.  Don't expect shaft to freeze up ever again. (unless you store the rig
     in your attic for 20 years) :-)

I have done this to no less than eight TT PTO sets over the years and the
problem has never recurred.

Tri-Flow is available at most bicycle shops.

Perry  w8au

>.................................
>----- Original Message -----
>From: "Steve Berg" <wa9jml@tbc.net>
>To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
>Sent: Tuesday, November 27, 2007 9:23 PM
>Subject: Re: [TenTec] Corsair II PTO Problems
>
> > I am now the proud owner of a Corsair II and external VFO.
> > have been advised that these need
> > occasional rebuilding, and this was mentioned prominently in the eham
> > reviews.
> >
> > 73,
> > Steve WA9JML

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