Cable Wiring; Disconnecting Cables; Cables In Wrist Unit - YASKAWA MOTOMAN-HP20D Maintenance Manual

159281-1CD
HP20D

10 Cable Wiring

10.1

10.1.1 Cables in Wrist Unit

10 Cable Wiring

10.1 Disconnecting Cables

To prevent loss of the encoder absolute data, make sure to
connect the new battery pack before disconnecting the
NOTE
encoder cable connectors. (Refer to chapter 2 "Notes for
Maintenance".)
Disconnecting Cables
• Refer to Table 10-1 "B- and T-Axis Cable Wiring Parts Checklist" and
Fig. 10-1 "B- and T- Axis Cable Wiring".
1. Remove the GT-SA bolts , then remove the cover .
2. Remove the plastic covers on the connector parts of the B- and T-axis
motors. Then, connect the backup batteries to the B- and T-axis
motors.
3. Disconnect the connectors of the B- and T-axis motors.
4. Remove the GT-SA bolts , then remove the support .
5. Cut off the cable tie which fixes the B- and T-axis internal wiring
harness to the support .
Table 10-1: B- and T-Axis Cable Wiring Parts Checklist
No. Name
Cover HW9200798-1
1
GT-SA bolt M5
2
(length: 12 mm)
GT-SA bolt M4
3
(length: 12 mm)
Support HW9406556-1
4
10-1
2
3
4
Qty. Notes
1
12 Tightening torque:
6 N•m
2 Tightening torque:
2.8 N•m
1
HW1480357
1
4
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