ABB IRB 920 Product Manual page 687

2
Fastening the ball screw flange
1
2
3
4
Product manual - IRB 920
3HAC075721-001 Revision: C
Action
Refit the belt to the pulley.
Ensure that the belt runs correctly in the grooves.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 118.
DANGER
Make sure that the ball screw is supported with
something.
The sudden drop of the ball screw due the lost of
the axis-3 motor may cause danger.
Tighten the screws of the ball screw flange.
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.11 Replacing the outer arm
Continued
Note
Timing belt, A4-2:
3HAC070471-001
xx2100001086
Note
xx2100001082
Continues on next page
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