JD 2840 hydralic problems unresponsive when warm

   / JD 2840 hydralic problems unresponsive when warm #1  

mark muehly

New member
Joined
Nov 19, 2012
Messages
1
Location
BIRCH RUN
Tractor
john deere 2840
My jd 2840 wont lift the plow when it warms up and wont hold a load on three point when warm
 
   / JD 2840 hydralic problems unresponsive when warm #2  
Your 3pt cyl seals could be worn and leaking.

Your 3pt valve spool could be worn also.

Raise the 3pt with load and shut engine off, and turn the descent knob under the seat to closed and see if the 3pt will stay up. If it leaks down, then the 3pt cyl seals are worn.
 

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