Erratic and jerky hydraulics

   / Erratic and jerky hydraulics #1  

pcolyer4

New member
Joined
Jul 17, 2025
Messages
2
Tractor
Jinma 254-2
Hello everyone. I bought a used Jinma 254-2 (all I could afford) and the previous owner said it blew a hydraulic hose and he replaced it and since the hydraulics are erratic and jerky for the FEL and 3-point. I assumed he had burned up the pump so I replaced it and all the hydraulic fluid and it's doing the same exact thing as it was, you must raise the rpm's and the raise and curl functions are jerky like there's air in it. Does anyone know what may be causing this? It supposedly worked smoothly as it should before the hose blew! Thank you in advance.
Paul
 
   / Erratic and jerky hydraulics
  • Thread Starter
#3  
I think it was to raise bucket but not 100%
 

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