Posted by Owen Aaland on July 14, 2011 at 13:56:52 from (216.47.33.237):
In Reply to: 656 Hydro question posted by Dean on July 12, 2011 at 07:15:05:
Quoting Removed, click Modern View to see
The Decelerator relief valve is working. That is what caused the tractor to slow when you pulled the lever back to neutral.
The most likely cause of your problem is the snap ring is off the end of the shuttle valve. The shuttle valve is what the directs the charge pressure to the unloaded side of the hydro circuit to provide make up oil to keep the circuit full. The valve is spring loaded to the center position and moves to supply the oil to the intake side of the hydrostatic pump. When going down hill or decelerating the motor and the pump swap functions. If the shuttle valve does not shift then the hydro circuit will not stay full of oil.
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 - Threshin Demonstration - by Michael Delaney. Introduction I bring you greetings from Prince Edward Island, Canada. We are Canada�s smallest province but big on farming. Maybe you�ve heard of us. Potatoes are our biggest crop. However, there is lots of mixed farming here also. I have a small mixed farm with 25-30 cattle. I make very good use of old machinery. I have a 135 MF Diesel, Farmall H and 1/3 share in an Allis B. I have complete lines of tillage and harvest equipment, and a saw gear etc. I have everything one would
... [Read Article]
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.
