Posted 8/28/2012 22:26 (#2563773 - in reply to #2563554) Subject: RE: New Holland 770 silage chopper issue
I'm not familiar with that chopper.... but the symptoms are in line with a Deere that doesn't have all of it's feedrolls turning. Check that there's no broken shear bolts, chains or shafts. Deere also love hex shafts to drive the rolls and they will round off... and basically do what you describe under ~heavier~ loads but mabey work OK under light load.