ABB Robotics IRB 6790 Product Manual page 558

4 Repair
4.8.2 Replacing the axis-2 gearbox
Continued
Loosening the cable brackets
Use this procedure to lift the lower and upper arm un-separated.
1
2
Continues on next page
558
Action
Unscrew the attachment screws that secure
the axis-2 lower arm metal clamp and the
axis-3 lower arm metal clamp located on
the inside of the lower arm by removing the
attachment screws.
Note
The screws are reached from outside the
lower arm!
Unscrew the attachment screws of the
cable bracket on the frame and let it hang
loose.
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Note
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Product manual - IRB 6790
3HAC063331-001 Revision: B