6.
Remove the control board 1 inside the Arm #1.
Cross recessed head screws: 3-M3×8
7.
Cross recessed head screws: 3-M3×8
Connectors: 2 connectors for the batteries, BT-CN1, BT-CN2
8.
Remove the battery board.
Hexagon socket head cap bolts: 2-M3×8
9.
Remove the battery unit.
Hexagon socket head cap bolts: 2-M4×8
The battery unit and battery relay cable will be used again.
Be careful not to lose them.
If you are replacing the battery relay cable, follow the step (10).
10. If replacing the battery relay cable:
Remove the connectors connected to the battery.
Connectors: 2 connectors for the batteries, BT
The battery unit will be used again.
Be careful not to lose it.
C Series Maintenance Manual Rev.2
C4 Maintenance 4. Cable Unit
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