C8 Maintenance 9. Joint #5
C Series Maintenance Manual Rev.2 367
Removal: Joint #5 Motor
1. Turn OFF the Controller power.
2. Remove the Arm #4 side cover.
For details, refer to C8 Maintenance: 3. Covers.
3.
Loosen the screws fixing the cable protection bracket on the Arm
#4 and pull out the cables.
Hexagon socket head cap bolts: 2-M4×10
4. Remove the brake
power supply connected to the connector
(BR052) from the plate.
Cross recessed head screw with captive washer: 2-M3×6
5. Disconnect the following connectors.
Connector: X052, X152, BT52, BR052
6.
Remove the air tube fitting located in the front of the Joint #5
motor unit.