[AT] IH cub

bwhdon acton at onramp.bz
Mon Jun 14 06:41:30 PDT 2004


George,

Would that cause the pto to pop out of gear when mowing? the noise sound
like it is in the rear bearing to me . what is your modification for the
bearing when you get the time. I kinda if your running 2 with the noise
maybe your not so load therory is one to consider.

Don


----- Original Message -----
From: "George Willer" <gwill at toast.net>
To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
Sent: Monday, June 14, 2004 6:13 AM
Subject: Re: [AT] IH cub


> Mike,
>
> Cecil has had the second Cub for only a short while, but I think he's been
> responsible for maintaining Lucille's Cub for a while.  :-)
>
> The main transmission shaft has two bearings.  (and the PTO shaft bushing)
> The front one and its' seal are subject to corrosion problems if the hand
> hole cover is left off and the mice build a nest in the torque tube.  The
> rear one is more likely to be the noisemaker due to its' poor design.
It's
> a roller bearing running directly on the shaft, and the shaft surface
> wears... leaving no way to replace it with original parts unless the shaft
> is also replaced.  Some of us have done a modification to the shaft that
> allows using a real bearing.
>
> I'll be taking two Cubs to the Cub Fest that have the noise problem.  When
I
> think about the work required to make the noise go away, it doesn't seem
so
> loud!
>
> George Willer
>
> ----- Original Message -----
> From: "Mike Sloane" <msloane at att.net>
> To: "Antique tractor email discussion group"
<at at lists.antique-tractor.com>
> Sent: Monday, June 14, 2004 8:20 AM
> Subject: Re: [AT] IH cub
>
>
> > Cecil has had a Cub for 2 months now, and suddenly he is an expert. :-)
> > Actually, what he described is the clutch release "bearing", which is
> > not a typical roller bearing but a carbon-like ring that gets greased
> > (by most Cub owners) once every 10 years or so. :-)
> >
> > Based on the description of the noise, I am sorry to say that it sounds
> > like the front transmission bearing. Have you checked the level of fluid
> > in the transmission? It could just be dry. Unfortunately, checking out
> > the play in the bearing cannot (as far as I know) be done without
> > splitting the tractor and wiggling the input shaft. Splitting the
> > tractor and replacing the bearing isn't all that big a deal in a Cub,
> > and the service manual for the Cub gives you step by step directions
> > that are easy to follow. If you leave the clutch alone, you should be
> > able to do the whole job in a (shade tree mechanic) day.
> >
> > Mike
> >
> > Cecil E Monson wrote:
> >
> > >>> Bigdog,
> > >>>
> > >>>>
> > >>>> any idea what make the noise in the drive line when it is idling,
as
> > >>>> soon
> > >>
> > >>
> > >> as
> > >>
> > >>>> you put the clutch in it stops. Due cubs have a tendency to do this
> > >>>> or is
> > >>>> there a bearing on the main shaft to the trans and then to the pto
> > >>>> thats
> > >>>> causes this ? sounds like its at the pto end of the trans.
> > >>>>
> > >>>> Don
> > >
> > >
> > >
> > >
> > >     There is a bearing that has to be greased from time to time behind
> > > the clutch on the Cub. Get under the Cub with a flashlight and look up
> thru
> > > the access hole in the bottom of the torque tube behind the clutch.
You
> > > will
> > > see a grease fitting up in there. Give it grease with a grease gun
until
> it
> > > comes out the sides. Then run the tractor and play with the clutch. It
> may
> > > take a couple days for the grease to spread out and cover the surfaces
> of
> > > that bearing but it will eventually do it and the noise will go away.
> There
> > > is a lot of information on the Cub available on line. Go to this
website
> an
> > > and take a look.   http://farmallcub.com/    Also almost every manual
> you
> > > could possibly need is at this website.
> > >
> > >       http://www.cleancomputes.com/Cub/index.html
> > >
> > >     Be careful it doesn't get away from you. There is lots of power
> > > in the engine compartment. I don't know if John Deere people should be
> > > monkeying with Cubs without some instruction.
> > >
> > > Cecil
> >
> > --
> > Mike Sloane
> > Allamuchy NJ
> > Email: (msloane at att.net)
> > Website: <http://www.geocities.com/mikesloane>
> > Tractor images: <www.fotki.com/mikesloane>
> > Work: none - Retired!
> >
> > Politics Is supposed to be the second-oldest profession. I have come to
> > realize that it bears a very close resemblance to the first.- Ronald
> > Reagan, 1911-2004, 40th US President
> >
> > _______________________________________________
> > AT mailing list
> > http://www.antique-tractor.com/mailman/listinfo/at
> >
>
>
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