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Removal: Joint #1 Motor (M/C Cable Backward)
1. Turn OFF the Controller.
2. Remove the base maintenance cover.
For details, refer to C12 Maintenance: 3. Covers.
3. Remove the connector plate (M/C cable backward).
For details, refer to C12 Maintenance: 3. Covers.
4. Disconnect the cables from the base and disconnect the connectors.
Connector: X11, X010, BT1, BR011
(Hold the clip to remove.)
NOTE
When replacing only the brake, do not disconnect the connector
BT1. If the connector is disconnected, perform calibration.
Remove the heat radiation block
1. Remove the wire tie and the bolts to remove the heat radiation block
Hexagon socket head cap bolts: M5×15
Wire tie: AB350
2. Remove the heat radiation sheet between the heat radiation block and the motor.
NOTE
The heat radiation block, the heat radiation sheet, and the bolts will be used again. Be careful not to
lose them.
Be careful not to tear the heat radiation sheet.
5. Remove the brake power supply.
Cross recessed head screws with washer: 2-M3×6
6. Remove the Joint #1 brake plate from the Joint #1 motor unit.
Hexagon socket head cap bolts: 3-M4×20
C Series Maintenance Manual Rev.2
C12 Maintenance 5. Joint #1
503
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