Posted 10/23/2014 07:00 (#4141014 - in reply to #4140790) Subject: RE: MF 860 cylinder belt slipping
Mountain West
I had the same deal on a couple of those combines.
Check the bushings where the pulleys slide. Those need to be pretty firm. If you get too much slop, the non-parallel running of the pulleys lets the belt slip a lot easier than if things are tight.