ABB IRB 390 Product Manual page 171

Loosening the telescopic shaft/shafts
For IRB 390 - 10/1300 (5-axis robot): loosen both shafts.
1
2
Product manual - IRB 390
3HAC066566-001 Revision: B
Action
Remove the upper screws and washers of the
telescopic shaft, using a special torque wrench
head.
Loosen the upper end of the telescopic shaft and
secure the shaft against a part of the robot with
a cable tie.
CAUTION
Put some soft material between the surfaces, to
protect them from scratches etc.
Note
Keep the sealing ring and friction shim for refitting.
xx1900001825
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5.4.4 Replacing the cable harness
Note
Torque wrench head, closed end:
3HAC063379-001.
xx1900001823
xx2000001022
Continues on next page
5 Repair
Continued
171