Hydraulics

   / Hydraulics #1  

Fornshell

Bronze Member
Joined
Jan 14, 2022
Messages
69
Tractor
JD2240
I have a JD 2240 , Trying to adjust 3 point hitch. Took out 1/2 drive plug by selective control lever. Adjustment screw inside there won't turn, anybody know why this wouldn't turn. Appreciate any answers.
 
   / Hydraulics #2  
What on the 3 ph are you trying to adjust? And why do you think that "screw" is the adjustment?

Do you get that from the service tech manual, or something else?
 
   / Hydraulics
  • Thread Starter
#3  
The 3 point hitch raises by itself slowly as I am moving along bush hogging. Manual says that is a adjustment for the arms.
 
   / Hydraulics #4  
When 3 pt hitch raises on it's own does control lever stay where it was last set or does 3pt control handle move rearward? I'll bet control handle moves rearward due to worn friction washers that need more friction/
 

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   / Hydraulics
  • Thread Starter
#5  
Lever moves rearward as arms go up.
 
   / Hydraulics
  • Thread Starter
#6  
I'll try some new friction disc and let you know how it does thanks.
 
   / Hydraulics #7  
Does this model have a flow control knob?
 
   / Hydraulics
  • Thread Starter
#8  
Not that I know of.
 
   / Hydraulics #9  
Does this model have a flow control knob?
Yes all JD utility tractors with similar design built between '65-'92 has rate of drop[ screw under seat that can limit how fast 3 pt hitch lowers. But IMHO R-O-D screw isn't creating Fornshell's tractors problem.
 
   / Hydraulics #10  
I'll try some new friction disc and let you know how it does thanks.
Simpler than R&R friction disks why not increase tension on friction disk by adding a shim washer to determine if that will solve your tractors 3 pt control problem?
 
   / Hydraulics
  • Thread Starter
#11  
TX Jim why is there a red eye by my post. You have always been very helpful just wondering about the red eye.
 
   / Hydraulics #12  
TX Jim why is there a red eye by my post. You have always been very helpful just wondering about the red eye.
Sorry I don't see "red eye". Can you post a photo of this phenomena?
Screenshot 2023-03-25 064801.png
 
   / Hydraulics #13  
TX Jim why is there a red eye by my post. You have always been very helpful just wondering about the red eye.
It's not because you are posting late at night. I think it is there to tell you that you are watching the thread.
Eric
 

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