Those hydraulic systems and wet friction materials can be ruined if somebody runs the tractor until they fail. Non compatible oil can be a problem too.
Did the problem appear suddenly or gradual?
Operator and service manuals from 1-800-522-7448.
Anything nasty in the transmission screen or filter?
On occasion the person changing the filter will miss the filter o'ring which will get drawn through the hydraulic system and jam valves.
Sometimes a line or fitting will just split out of spite.
I must say you have done more and a better trouble shooting job than a vast majority of persons. Usually somebody takes a blind and $$$ guess then replaces a perfectly good front pump.
She was built somewhere between the 1976 and 1981 model years.
1976: 235313
1977: 258106
1978: 280789
1979: 305505
1980: 341000
1981: 362175
1982: 376744
How was the winter of 2013-2014 in Appleton Wisconsin?
This post was edited by buickanddeere at 20:09:01 06/03/14.
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 ]
Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
... [Read Article]
Latest Ad:
Oliver 550 Diesel runs like a watch three point hitch pto engine gone threw about two hundred hours ago nice clean tractor
[More Ads]
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.
