Repair information 4-79
7541-03x
Drive unit
1. Remove the plastic drive unit cover. See “Drive unit cover (not a FRU)” on page 4-77.
2. Remove the engine board and engine board mounting bracket. See “Engine board and mount removal
(not a FRU)” on page 4-75.
3. Disconnect the drive motor wiring harnesses from the engine board.
4. Remove the three screws (A) in the upper left corner.
5. Remove the screw (B) between the two leftward motors.