C4 Maintenance 8. Joint #4
C Series Maintenance Manual Rev.2 115
23. Apply tension to the Joint #4 motor unit and fix it.
For details, refer to C4 Maintenance: 8.1 Joint #4 – Replacing the Motor, Installation step (7).
24. Install the Arm #3 head cover, the Arm #3 bottom cover, and the Arm #4 side cover.
For details, refer to C4 Maintenance: 3. Covers.
25. Perform the calibration.
For details, refer to C4 Maintenance: 16. Calibration.