Posted 8/9/2015 21:05 (#4724823 - in reply to #4724670) Subject: RE: John Deere power beyond block on older series tractor
Install behind your left hand valve using longer bolts and all new packings. Top is pressure out and return to the large cavity. Still closed center just as before. Your 20 series rockshaft sheet metal will have to be modified for the increased length and your SCV operating rod extended.