C8 Maintenance 5. Joint #1
C Series Maintenance Manual Rev.2 271
Removal: Joint #1 Motor (M/C Cable Backward)
1. Turn OFF the Controller.
2. Remove the base maintenance cover.
For details, refer to C8 Maintenance: 3. Covers.
3. Remove the connector plate (M/C cable backward).
For details, refer to C8 Maintenance: 3. Covers.
4. Disconnect the cables from the base and disconnect the connectors.
Connector: X11, X010, BT1, BR011
(Hold the clip to remove.)
When replacing only the brake, do not disconnect the connector
BT1. If the connector is disconnected, perform calibration.
C8-A701** (C8) C8-A901** (C8L)
C8-A1401** (C8XL):
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.
C8-A1401** (C8XL)
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
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