LT. rear port has a separate ball check valve that pressure goes and returns through than the other 2. The delayed lift valve installed in the line between liftall and cylinder caused pressure in the system to raise to 425 to 475 LB. before left rear port recived pressure. Delay lift valve pressure was lower on old pumps. When it came to relieveing pressure the LT. rear port is last to get the ball check valve inside unit pushed open. If lever is moved forward all at once, they all release pressure at the same time. If LT. rear port is pluged and not in use you may not feel the difference when pushing control rod forward. 70 years ago it was good engineering and lots still working now.
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 - Tractor of the Month - by Staff. decals, dependin upon the configuration of the parent company International Harvester in the year of production. For the purpose of this article, we will refer to the tractor as simply a "Farmall Cub". This little tractor was aimed at the needs of the small-acreage farmer - farms of 40 crop acres or less and truck gardens, or for larger farms that needed an extra tractor. Seven or eight implements were initially designed for it: Plow, Disc, Backblade, Sickle-Bar
... [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.
