C4 Maintenance 12. Replacing the Battery Unit
C Series Maintenance Manual Rev.2 153
Installation: Battery board
When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
1. Install the battery board to the Arm #1.
Hexagon socket head cap bolts: 2-M3×8
Tightening torque: 0.7 ± 0.05 N·m
2. Connect the connectors to the battery board.
3. Install the control board 1.
Cross recessed head screws: 3-M3×8
Tightening torque: 0.45 ± 0.1 N·m
Be careful of the direction of the control board 1.
(See the photo.)
4. Install the connector to the control board 1.
Connector: GS01
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