How to Change a John Deere Mower Deck Belt
- 1). Lower the mower deck to the lowest setting and inspect the condition of the belts before removing the deck. Clean the belts with a spray of water if dirty.
- 2). Release the mower deck from the mower by removing the springs and clips that hold it in place. Roll the mower deck out from under the unit.
- 3). Loosen the nut that holds the bracket against the mower deck belt and move the bracket back.
- 4). Remove the belts from the idler pulleys.
- 5). Remove the nut that holds the pivot belt guide in place and remove the belt from the sheave.
- 6). Install the belt on the mower deck using the previous orientation as a guide. Slide the mower deck back under the machine and attach it.