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10.1 Joint #6 - Replacing the Motor
Maintenance
AC servo motor 150 W
Parts
Belt tensile jig *
Hexagonal
wrench
Tools
Cross-point screwdriver (#2)
Feeler gauge
Belt tension meter
* The belt tensile jig is an assembly jig. Use the jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own weight while the Controller
power is OFF or the motor is OFF status. The brake does not work during replacement.
Be careful when performing maintenance work.
Attaching the labels
The motors are common to Joints #4, #5, and #6.
In order to prevent misconnection of the connectors, attach the label for the motor as shown
in the photos.
Joint #6 motor Locations of the connector labels
C Series Maintenance Manual Rev.2
Name
width across flats: 2 mm
width across flats: 2.5 mm
width across flats: 3 mm
X162
BT62
C12 Maintenance 10. Joint #6
Qty.
1
2206705 (common to Joints #4, #5, #6)
1
1674582
1
For M4 hexagon socket set screws
1
For M3 hexagon socket head cap bolts
1
For M4 hexagon socket head cap bolts
1
For cross recessed head screws
2
For adjusting the drive boss position
1
Refer: Unitta U-505
X062
_BT62
Note
609
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