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

Shop Now

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

Attention Forum Users: On the 28th of December 2023 at 9:00am Central Time, we will be taking the forums down for maintenance while we prepare the new forums for your use. Please click here for more information.

Oliver, Cletrac, Co-op & Cockshutt Tractors Discussion Forum
:

S55 Front hydraulic pump

Welcome Guest, Log in or Register
Author 
Kevin2

04-14-2005 16:51:38




Report to Moderator

Does anyone know what the front pump flows in GPM? I bought a small backhoe to play around with, and piping it into my loader hydraulics would be a cheap and easy way to go.




[Log in to Reply]   [No Email]
J. Schwiebert

04-14-2005 17:58:02




Report to Moderator
 Re: S55 Front hydraulic pump in reply to Kevin2, 04-14-2005 16:51:38  
Well what kind of pump is on the front now and what speed do you want to run the enegine when you are working it?



[Log in to Reply]  [No Email]
Kevin2

04-15-2005 16:29:03




Report to Moderator
 Re: S55 Front hydraulic pump in reply to J. Schwiebert, 04-14-2005 17:58:02  
Well, the loader will lift empty starting at 600 RPM, I generally work my loader at 1400-1600 because I'm driving around. So, I guess 1000-1200 RPM would be a good backhoe RPM. GPM has to peak before 1600, so I still need to know max GPM for the pump is at what RPM. Anyone know?



[Log in to Reply]  [No Email]
J. Schwiebert

04-15-2005 16:54:30




Report to Moderator
 Re: S55 Front hydraulic pump in reply to Kevin2, 04-15-2005 16:29:03  
You can probably have one of say a dozen different pumps. You did not say what kind of loader you have so how are we to guess what pump you have. Is there a name, a casting number or anything that would help identify the pump? Also if a gear pump I have a formula that will let you calculate the GPM.



[Log in to Reply]  [No Email]
Kevin2

04-17-2005 12:00:19




Report to Moderator
 Re: S55 Front hydraulic pump in reply to J. Schwiebert, 04-15-2005 16:54:30  
Sorry J, I am just not an expert on what can be different. I had thought that because the front drive shaft was Oliver specific, that the pump was too. Oh well, I'll just puzzle this out on my own, like I have everything else on this unit.



[Log in to Reply]  [No Email]
J. Schwiebert

04-17-2005 18:44:24




Report to Moderator
 Re: S55 Front hydraulic pump in reply to Kevin2, 04-17-2005 12:00:19  
There has to be some information on the pump. Here is anoth pitch. How long does it take to extend your loader cylinders. Then if you know the bore of the cylinders we can calculate the number of cubic inch of oil displaced in a minute and determine pump output. Also if you slide your pump apart I have a formula to measure the pump and calculate the displacement of the pump. Also say you have a 20 GPm pump. Remember this is at one RPM only. Also remember that no hydraulic pump is 100% effecient. If it pumped 17 gallon it is in great shape. Questions?

[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