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
 
Marketplace
Classified Ads
Photo Ads
Tractor Parts
Salvage

Community
Discussion Forums
Project Journals
Your Stories
Events Calendar
Hauling Schedule

Galleries
Tractor Photos
Implement Photos
Vintage Photos
Help Identify
Parts & Pieces
Stuck & Troubled
Vintage Ads
Community Album
Photo Ad Archives

Research & Info
Articles
Tractor Registry
Tip of the Day
Safety Cartoons
Tractor Values
Serial Numbers
Tune-Up Guide
Paint Codes
List Prices
Production Nbrs
Tune-Up Specs
Torque Values
3-Point Specs
Glossary

Miscellaneous
Tractor Games
Just For Kids
Virtual Show
Museum Guide
Memorial Page
Feedback Form

Yesterday's Tractors Facebook Page

  
Tractor Talk Discussion Board

Re: Torque Amplifier ??'s


[ Expand ] [ View Replies ] [ Add a Reply ] [ Return to Forum ]

Posted by fluidp on March 21, 2017 at 14:22:54 from (96.44.121.106):

In Reply to: Torque Amplifier ??'s posted by fluidp on March 20, 2017 at 08:42:16:

Thanks.
The other issue that is keeping me in the shop is the 3 point wont lift. Last season, the unit was working ok, lift was strong, pto was strong, just the clutch slipping a bit, I could live with that, but one day the 3 point wont lift at all.
Power steering works good. The power steering pump and the hyd pump are both externally mounted, and draw oil from the same inlet line and same suction strainer.
So I hooked up a flow meter to one of the hyd valves and tested for flow... NO Flow. FYI On the right side of the seat is 3 BOSHE valves, sandwiched. The one closest to the seat is the 3 point draft, the middle is a two way valve for a implement, and the other valve is a single port valve for supplying hyd oil to say a Loader...
I hooked up the flow meter to the single port valve.
So I assume the pump is pooched..
So I pulled the pump, pain in the butt as all the oil had to be dumped, 60 ish liters, as there is no way to isolate the inlet/filter housing from the pump.
Disassembled the pump. Pump looks in great cond. Re sealed and put back together. Re installed in tractor, installed a ball valve and a TEE so I can drain only strainer and pump for removal.
I decided to put in new oil, Universal Tractor Fluid, I bought three pales, put them in and no oil getting to the inlet strainer. HMmmmm
I did notice that in order for oil to reach the hyd. inlet it had to be a certain level in the crank case.
I bought another pale of oil and started adding, and wa la the oil is now reaching the pump inlet. I ended up putting 80 liters of oil in....
OK Fired up tractor , power steering works fine, but 3 point still wont lift, not surprising as I really didn't do anything. Got me to thinkin,,, if the oil level was low, and the main hyd pump got starved for a bit, could a AIR LOCK been created???? Im thinkin maybe
OK, no way to test the pump, without going through the valves, SInce the thing is hard piped from pump the valves, I cut the pipe (pressure line), pointed one end in a bucket and fired up tractor. OIl came out like crazy... OK Pump is moving oil.
I have ordered some fittings to connect on to that 18mm metric tubing I cut. I will install a flow meter, pressure gauge, and a needle valve to flow test the pump. Waiting for a couple days for parts..
So I decided to take off all the valves and do a cleaning, maybe a stuck valve or ??. todays project.. When I got the valves off, there were two ports going into the three point case, I assumed one was for pressure oil to lift the three point and one being a return back to sump.
So I put air to them and wala, the three point lifted very easy under air pressure, and the other port did seem to go back to the case sump
I will try to take some pics and figure out how to load them
Any comments or suggestions would be great... OR anyone who is familiar with these Romanian tractors, please chime in Thanks


Replies:




Add a Reply!
You must be Logged In to Post


:
:
:

:

:

:

:

:

:

Advanced Posting Options

: If you check this box, email will be sent to you whenever someone replies to this message. Your email address must be entered above to receive notification. This notification will be cancelled automatically after 2 weeks.

No political comments, hate speech or bigotry of any kind will be tolerated. Violations will be removed and posting privileges may be permanently revoked without notice.



 
Advanced Posting Tools
  Upload Photo  Select Gallery Photo  Attach Serial No List 
Return to Post 
Upload Photos/Videos
Upload one or more videos to your post. Photo filesizes should be less than 300K and Videos, less than 2MB. Formats allowed are gif, jpg, png, ogg, mp4, mov, and avi. Be sure to use filenames without spaces or special characters, and filetypes of 3 digits lower case.

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


Today's Featured Article - The Day Mom Drove the 8N - by Brian Browning. My Dad was wanting to put in a garden but couldn't operate the 8N and handle the old horse drawn plow he had found and rigged up to use with the tractor. Well, he decided to go get Mom out of the house and have her drive the tractor while he walked behind the plow. You got to understand that while my Mom is a hard worker who will always help whenever she can... she had never operated farm machinery before that day. Dad got her out there, explained how the clutch was the same as in our o ... [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]

Copyright © 1997-2024 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