Search results

  1. T

    2840 Hydraulic problem

    Doc, it's just the 3pt lift that is rattling and jerking as its raised. I don't have a FEL and I can sometimes feel a little 'jerkiness' in the steering but not always. It only does it at half throttle or lower...if the engine is 'revved up' to 3/4 throttle the lift works smoothly. I just...
  2. T

    2840 Hydraulic problem

    Ok...hydraulic oil has been changed...tranny/hydraulic filter changed...screen cleaned...still jerking and jumping :-( With the engine revved up to about 3/4 throttle it will operate smoothly but anything below that and it jumps like crazy. Anyone have any suggestions on how to check anything...
  3. T

    2840 Hydraulic problem

    working on this right now...found filter completely collapsed (not a good sign huh). Oil looks like it has water in it (milky/coffee color) and I haven't pulled the screen out yet. Any trick to pulling that screen out? thanks for all the help guys!
  4. T

    2840 Hydraulic problem

    Wow...great reply...I really appreciate the help! I will start the tractor and check for heat like you said...I am going to service the tractor next week so that will tell me if its a filter/strainer issue. I would guess its more likely some valve leakby issue and I'll have to fix one at a...
  5. T

    2840 Hydraulic problem

    Big thanks back to you jd...I really appreciate it. I thought that might be where it was but having never serviced one of these I figured it would be my luck I'd open it up and spring/balls/miscellaneous pieces would come flying out and I'd never get back together! While I got ya though...is...
  6. T

    2840 Hydraulic problem

    Thanks Doc...seems like a bunch of good people here and I appreciate your reply! It only has a small leak where the hitch arm connects to tractor (seals) Not bad though. I've found a couple of manuals and will order one asap. I wanted to change the Hydraulic oil first thing but am not sure...
  7. T

    2840 Hydraulic problem

    I just picked up a 2840 John Deere. Runs great but the three point lift jerks and jumps when raising. I am new to this type of tractor and have no manuals for troubleshooting help. My questions are: Where is the hydraulic filter located? Does anyone have any troubleshooting ideas? The...
Top