Posted 6/28/2017 10:56 (#6094179 - in reply to #6094170) Subject: RE: JD hydraulic pump
S.E. Washington
Might be a good idea to check the charge system pressure. Quad and powershift both should have a plug on the left side on the clutch valve housing labeled "sys" for system pressure. Should be 160-195psi. If that's ok then continue with the high pressure main pump diagnosis.
JD hydraulic pump
