Posted 9/25/2014 21:05 (#4093946 - in reply to #4093816) Subject: RE: Shear bar adjustment on 3970 jd
west central Iowa
There are special washers "spring and thrust type" on the adjusting screw that sandwich the adjusting block to keep it from turning on its own. Also check the torque on the bolts that hold the shearbar down and the bolts on the adjusting brace on each side of shearbar.
Shear bar adjustment on 3970 jd
