[Farmall] Super A Idle Puzzle

Al Jones farmallsupera at earthlink.net
Mon Dec 21 21:14:05 PST 2009


Sounds like the thrust bearing has gone bad to me.  Ours did that once.  If
you kept messing with it you could get the RPM to come down some, but if
you moved the throttle open the slightest bit it would fly wide open.

Al


> [Original Message]
> From: John Hall <jthall at worldnet.att.net>
> To: Farmall/IHC mailing list <farmall at lists.antique-tractor.com>
> Date: 12/21/2009 9:35:54 PM
> Subject: Re: [Farmall] Super A Idle Puzzle
>
> It would help if we knew what you did when you "really tore it apart".
>
> Assuming nothing with the throttle linkage is binding, try this for 
> adjusting the governor;
> With the engine off, push the throttle lever wide open. Pull the pin from 
> rod that attaches to the governor arm. Push and hold that rod toward the 
> back of the tractor and adjust the clevis until the pin will freely slide 
> in. Hook everything back up and try again. Note--I would count the number
of 
> turns you move the clevis in case this is not the problem.
>
> If that is not it I would suspect the thrust bearing in the governor or 
> possibly something up with the butterfly.
>
> John Hall
>
> ----- Original Message ----- 
> From: "Ben Wagner" <ben at olde-books.com>
> To: <Farmall at lists.antique-tractor.com>
> Sent: Monday, December 21, 2009 8:04 PM
> Subject: [Farmall] Super A Idle Puzzle
>
>
> > Hello,
> >
> > I am fifteen years old and I am restoring my 1948 Farmall Super A.
> >
> > I ran the tractor before I really tore her apart.  The engine works
> > fine, but it won't idle.  I pull the throttle lever back, but the
> > throttle stays full open.  However, if I pull on the shaft going to the
> > carburetor from the governor, the engine will finally idle.  As soon as
> > I let go of the shaft, it throttles back up, almost like it can't hold
> > the throttle in idle.
> >
> > A friend said that he thought it was in the "automatic idler," but I
> > have never heard of a part called this.
> >
> > My guess is that either I am missing a spring that holds the throttle
> > shut, or there is something amiss with the governor.  I have the parts
> > book, but I can't see a missing part.  I appreciate any help any of you
> > can give!
> >
> > Thanks, and Merry Christmas!
> >
> > Ben Wagner
> > 
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