535.1 REPLACING THE DRIVE SYSTEM AND WHEELStep1: Remove the cover marked 1 as above right picture.Step2: Remove the handle marked 2 as above right picture.Step3: Remove the mounting plate marked 3 as above right picture.Step4: Loosen the screws marked A as the right picture.Step5: Remove all the cables that fixed in the motor.Step6: Hoist the vehicle through the hole marked 4 as bove picture.Step7: Then you can remove the drive motor from chassis and replace it. Or you can directly replace thewheelCut off the power before operating.Remove 5 nuts with the spanner.Then you can remove the drive wheel and replaceit.A (14pcs)