Posted 7/4/2015 19:14 (#4661571 - in reply to #4661556) Subject: RE: John Deere 4430 hydraulic pump
Renville County, MN
Has someone done tests on the pump? I would make sure that there is not something else wrong before replacing the pump. I have seen a number of times when a pump has been replaced and there was another problem in the tractor and it was not the pump.