Posted 10/9/2011 06:05 (#1996319 - in reply to #1995864) Subject: Re: 1440 combine rotor drive belt problem?
small grooves on the ramps shouldn't bother too much, but you could take a grinder and smooth them up some. Try measuring the pulley width on the side with the belt, and then the opposite to see if the width is the same. A bushing out will let the pulley cock sideways from belt pressure.