Otto B500 - 6.16 Replacing the Drive Motor

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6.16 Replacing the Drive Motor

Turn off the control unit of the B500/B500-S power wheelchair
and disconnect all plug connections to the control unit / power module before performing any work on
the drive motors.

❒ Remove the drive wheel (see Section 6.7.3).
❒ Remove the splash guard (see Section 6.7.6).
❒ Loosen the Bowden cable on the drive motor (see Section 6.8.1).

❒ Allen wrench, size 6

1. Loosen the wheel lock release Bowden cable on the drive motor.
2. Disconnect the motor connection on the controller.
3. Loosen the four Allen head screws (see Figure 60, identied with arrows).
4. Remove the motor and replace if required.
Properly reassemble all components upon completion of the work.
  