I have a John Deere 115 42" riding lawn mower. I recently installed a new deck belt and an idler pulley that was bad. The belt seems to be to big but I confirmed it's the right part number on the belt. My problem is everytime I disengage the blades (mechanical, not electric) the belt comes right off the left spindle. When I engage the belt it seems to have tension but when I disengage the belt there is a lot of play. Can anyone give me some insight on why my belt is kicking off every time I...
John Deere 115 deck belt problems
John Deere 115 deck belt problems