|
Tractor Talk Discussion Board |
Re: question for Bill from up north
[ View Follow Ups ] [ Post Followup ] [ Return to Forum ]
Posted by Bill from up north on November 16, 2001 at 23:32:25 from (216.130.94.86):
In Reply to: question for Bill from up north posted by Emery on November 12, 2001 at 07:29:46:
Sorry I didn't answer sooner -been away. I would't recommend deadheading/terminating the output of a pump because if there is something wrong internally that is causing the pump to not shut down when the spec pressure is reached you could literally -blow it up. An in-line pressure gauge tee'd in would be the best bet to see if spec pressure is being reached or exceeded. If spec pressure is being reached and or exceeded and the pump is still pumping then you have a problem in the pump. If spec pressure is not being reached ,then I would suspect a leak-by somewhere. Does the powersteering operate off of the same pump via a priority valve? Leak-by (bleed-off)of pressure could be caused a worn ps control valve. Some of the systems get pretty complicated so without seeing a hyd-scematic for that system I can't be very specific.Most systems have a least one, and maybe more, system pressure relief valves . One of these could be leaking-by enough to keep the pump pumping. Could be any one of the remotes on the hoe leaking-by. You may have to isolate the systems one at a time to narrow it down ,but be sure to tee in a relief valve set at no more than 500lbs. over system pressure as a safety.
Follow Ups:
Home
| Forums
| Order Support
Today's Featured Article -
On the Road with Dave Gohl: Deere Departed Friend - by Dave Gohl. Have you ever had to part with a dear friend? It's not easy. If it's due to death, your feelings could be in disarray for days, months or even years. Even now after almost 4 years, I still miss my dad. I remember when I was a kid my dad sometimes would tuck my brother and I in at night and we would ask him questions about his childhood on the farm. To this day, it's some of the best stories I've ever heard. And now, I'm so glad that I asked those questions, and if I were a little smarter i
... [Read Article]
Latest Ad:
1965 International Harvester McCormick Farmall cub tractor 2,500. Two owner tractor. My grandfather bought new in 1966, then we inherited it. Have all the paperwork original manual and all maintenance records. It starts and moves. Comes with underbelly mower, plough, and some other attachments.
[More Ads]
Copyright © 1997-2026 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 HeadquartersWebsite Accessibility Policy |
|