Posted 6/27/2026 09:23 (#11685921 - in reply to #11685565) Subject: RE: John Deere 4430 low clutch valve pressure
east central ND
The pressure regulator springs can “take a set” and be weak. Back in the day we would often put springs in if a unit was iffy on psi. You could add a bunch of shims on a bad spring, and the psi would hardly change. This is assuming no internal leak like on the clutch operating piston.
John Deere 4430 low clutch valve pressure
