Welcome! Please use the navigational links to explore our website.
PartsASAP LogoCompany Logo Auction Link (800) 853-2651

Shop Now

   Allis Chalmers Case Farmall IH Ford 8N,9N,2N Ford
   Ferguson John Deere Massey Ferguson Minn. Moline Oliver

Harry Ferguson Tractors Discussion Forum
:

1950 TO20 PTO

Welcome Guest, Log in or Register
Author 
John in MS

10-30-2007 16:35:04




Report to Moderator

third party image

I need to replace the PTO seals in my 1950 TO20. I pulled the shaft from the tractor and removed the retaining clip, but still can't pull the shaft and bearing out of the housing. There is what looks like an overrun device on the shaft that needs to be removed, but I can't figure out how to remove it. See photo. I took out the Zerk fitting and set screw, but can't see what else might be holding it on, other than friction.

Can anyone tell me whether this even needs to come off to get the shaft out of the housing, and, if so, how to remove it?

Thanks.
John

[Log in to Reply]   [No Email]
Jeff-oh

10-31-2007 13:00:23




Report to Moderator
 Re: 1950 TO20 PTO in reply to John in MS, 10-30-2007 16:35:04  
Once you get the seal out of the housing I found that a 2" straight - Schedule 40 - PVC coupler makes a good driving tool.

Place the seal in the seal housing and drive flush with a flat board and a vice. Then insert the coupler to drive the seal all the way home. The thickness is enough to catch the seal edge and it is the right diameter to slip in and out of the housing. (Note: I did this on a MF-65. Take your seal housing to the hardware to verify fit.)

[Log in to Reply]  [No Email]
Tim in VA

10-31-2007 02:56:33




Report to Moderator
 Re: 1950 TO20 PTO in reply to John in MS, 10-30-2007 16:35:04  
third party image

I am going to try to post a picture so that you can see the pin that everyone is talking about. I haven't ever posted a picture before but I'll give it a try.



[Log in to Reply]  [No Email]
dcroeker

10-30-2007 17:10:56




Report to Moderator
 Re: 1950 TO20 PTO in reply to John in MS, 10-30-2007 16:35:04  
There is a 5/16 diameter roll pin about 2 inches long that goes thru the o/r coupler and the pto shaft. Push a probe (a nail, etc )into a grease fitting hole as you turn the o/r coupler, when you find the pin, drive it out thru the opposite side with a 5/16 dia punch.



[Log in to Reply]  [No Email]
phjuerg@olemiss.edu

10-30-2007 19:23:37




Report to Moderator
 Re: 1950 TO20 PTO in reply to dcroeker, 10-30-2007 17:10:56  
I found a 5/16 hole that goes all the way through the o/r but there was was no pin in it. Does that mean the o/r is frozen on the PTO shaft?

Thanks.



[Log in to Reply]  [No Email]
Hal Hadaller

10-30-2007 20:47:49




Report to Moderator
 Re: 1950 TO20 PTO in reply to phjuerg@olemiss.edu, 10-30-2007 19:23:37  
Roll pins have holes all the way thru them so you will be able to see thru it. But there still is a pin. Use something just slightly smaller than 5/16 and the roll pin will drive out.



[Log in to Reply]  [No Email]
John in MS

10-31-2007 08:22:17




Report to Moderator
 Re: 1950 TO20 PTO in reply to Hal Hadaller, 10-30-2007 20:47:49  
Okay, now I feel really stupid. If I had been more thorough in cleaning the o/r of grease, I would have seen the pin.

Thanks.

John



[Log in to Reply]  [No Email]
Jeff-oh

10-31-2007 12:56:23




Report to Moderator
 Re: 1950 TO20 PTO in reply to John in MS, 10-31-2007 08:22:17  
Don't feel stupid, This past spring I tried to drive out the pin with a screw driver and ended up with a bent broken screw driver stuck in the PTO ORC.

It took a pair of vise grip pliers and a BFH to get the screw driver out...

Now I have a made to fit roll pin driver. I went to the hard ware and purchased a 6" bolt of the right diameter and cut the threads off with a hack saw.

Jeff.



[Log in to Reply]  [No Email]
[Options]  [Printer Friendly]  [Posting Help]  [Return to Forum]   [Log in to Reply]

Hop to:


TRACTOR PARTS TRACTOR MANUALS
We sell tractor parts!  We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]

Home  |  Forums


Copyright © 1997-2023 Yesterday's Tractor Co.

All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy

TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.

Yesterday's Tractors - Antique Tractor Headquarters

Website Accessibility Policy