[Farmall] 39 A: Crankshaft pulley with setscrew!

cvill cvill at frontiernet.net
Sat Mar 6 06:14:13 PST 2010


I bought this item on sale at their local store for around $13.00 last 
fall.  Worked great for the need I had at the time.




http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=3979

Charlie V. in WNY



Al Jones wrote:
> On the Cub, I used a couple pieces of flat steel, like 1/4"x1", to form a 
> "backing" on the back face of the pulley to get it off.  Worked well with 
> moderate pressure on the puller and then a couple of medium-hard blows to 
> the pulley with a hammer.  I have not tried to measure but to me this pulley 
> looks to be even thinner material than on the Cub.  Has anybody tried 
> putting a little heat on the pulley?  I never see that mentioned but can't 
> see what it would hurt.  Either way I'm not trying it until we can locate a 
> splitter.
>
> Al
>
> --------------------------------------------------
> From: "Stan Bass" <srbheadlight at yahoo.com>
> Sent: Saturday, March 06, 2010 1:42 AM
> To: "Farmall/IHC mailing list" <farmall at lists.antique-tractor.com>
> Subject: Re: [Farmall] 39 A: Crankshaft pulley with setscrew!
>
>   
>> That's correct, Al. The early ones did use a set screw, and at least to 
>> me, seem a little easier to go on/off. I think I have two of that style 
>> around here. Definitely get the bearing splitter to go behind the pulley 
>> if you want to save it.
>> Stan(VA).
>>
>> --- On Fri, 3/5/10, Al Jones <farmallsupera at earthlink.net> wrote:
>>
>>     
>>> From: Al Jones <farmallsupera at earthlink.net>
>>> Subject: [Farmall] 39 A: Crankshaft pulley with setscrew!
>>> To: "Farmall/IHC mailing list" <farmall at lists.antique-tractor.com>
>>> Date: Friday, March 5, 2010, 11:28 PM
>>> My students got the front bolster off
>>> and we are just about ready to get the
>>> engine free of the tractor onto a stand.
>>>
>>> I found something I have never seen before on Cub's, Super
>>> A's, etc.:  About
>>> a 5/16" setscrew in the pulley.  From the way it's
>>> cast, it appears that the
>>> setscrew is over the keyway--the pulley has a raised area
>>> like it was cast
>>> to accommodate a keyway.......all way different than what I
>>> have seen!
>>>
>>> I have to see if I can borrow the proper tools to get the
>>> pulley off this
>>> weekend.  We don't want to just throw a puller on it
>>> and break the pulley to
>>> begin with.  Now since it appears to be a tad unusual,
>>> I DEFINITELY don't
>>> want to break it!
>>>
>>> Al
>>>
>>>
>>>
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>>>
>>>       
>>
>>
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>>     
>
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