Posted 11/10/2006 16:20 (#60078 - in reply to #60027) Subject: RE: Corn head speed on JD 9500
Backshaft speed on the feederhouse will creep with a hydraulic lead either in the variable cylinder, externally, or in the valve itself. You would see oil if either it was the line or the cylinder so my guess would be the valve. Chances are the poppet or the seat for it has a problem.
Corn head speed on JD 9500
