Is this normal?

   / Is this normal? #22  
It seems the whole system has limited pressure. Loader and hydro.

If the FEL unexpectedly goes to relief in addition to the HST, then you have something besides tranny issues. They use different pumps and relief valves, but the same fluid system. The HST does share the PS pump with the charge duties.

I do not know how similar the 3510 is to the CK35, but the latter has a single hi-pressure HST RV, which is not adjustable. It replaced the CK30 system I have with 2 RVs, for FWD and REV.

I think what I would test first is the implement pump RV pressure. Also get a service manual. I am concerned about dirty or low hyd oil, or a clogged inlet filter.
 
   / Is this normal?
  • Thread Starter
#23  
If the FEL unexpectedly goes to relief in addition to the HST, then you have something besides tranny issues. They use different pumps and relief valves, but the same fluid system. The HST does share the PS pump with the charge duties.

I do not know how similar the 3510 is to the CK35, but the latter has a single hi-pressure HST RV, which is not adjustable. It replaced the CK30 system I have with 2 RVs, for FWD and REV.

I think what I would test first is the implement pump RV pressure. Also get a service manual. I am concerned about dirty or low hyd oil, or a clogged inlet filter.
Yes it definitely has to go back to the Dealer. They sent my video to kioti so waiting to see what they say as repair or replacement parts procedure.
 
   / Is this normal?
  • Thread Starter
#24  
Update : Got back the tractor from the dealer and it's much better . They adjusted the pressures on the loader, changed the filters on the hydro and not sure what else but now at least it will bog down the motor at much higher rpm and will only relief at W.O.T. in very extreme conditions eg. when the ripper meets an immovable object .
 

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