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30. Remove the two ground wire terminals from the Arm #2.
Cross recessed head screws with washer: 2-M4×8
31. Remove the Joint #3 motor unit.
For details, refer to C8 Maintenance: 7.1 Joint #3 - Replacing the Motor, Removal steps (1) to (3)
and (5) to (8).
32. Remove the two Arm #2 cable brackets (C3A and S3).
Hexagon socket head cap bolts: 2-M4×8 (C3A)
33. Remove the two air tubes inside the Arm #3.
Remove the air tube fittings from the air tubes.
The air tube fittings will be used again. Be careful not to lose them.
34. Remove the two ground wire terminals from the Arm #3.
Cross recessed head screws with washer: 2-M4×8
35. Disconnect the connectors inside the Arm #3.
Connectors: X141, X151, X161, BR041, BR051, X041, X71, X72, PS, LED, BT51, BT4
(Hold the clip to remove.)
36. Remove the connector connected to the control board 2.
Connector: GS02
C Series Maintenance Manual Rev.2
2-M4×8 (S3)
C8 Maintenance 4. Cable Unit
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