C8 Maintenance 9. Joint #5
380 C Series Maintenance Manual Rev.2
Attaching the labels
The electromagnetic brakes are common for Joints #4, #5, and #6.
In order to prevent misconnection of the connectors, attach the label for the electromagnetic brakes as shown
in the photos.
Joint #5 electromagnetic brakes Locations of the connector labels
Cable (red/black)
Cable (blue/blue)
BR053 is connected at the time of shipment. Before attaching the label, disconnect the
connector.
One side of BR052 and BR053 have the same shape. Identify the connectors by color.
Removal: Joint #5 Electromagnetic brake
1. Remove the Joint #5 electromagnetic brake.
For details, refer to C8 Maintenance: 9.1 Joint #5 – Replacing the Motor, Removal steps (1) through (10).
Installation: Joint #5 Electromagnetic brake
1. Mount the Joint #5 electromagnetic brake to the Joint #5 motor unit.
For details, refer to C8 Maintenance: 9.1 Joint #5 – Replacing the Motor, Installation steps (2) through (12).