ABB IRB 920 Product Manual page 827

4
5
Releasing the ball screw flange
1
2
3
Product manual - IRB 920
3HAC075721-001 Revision: C
Action
Loosen the screws of the axis-3 motor sub-as-
sembly to let the axis-3 timing belt free.
Remove the timing belt.
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.
Removing the screws of the ball screw flange to
make enough space for removing the axis-4
second timing belt.
© Copyright 2022 ABB. All rights reserved.
5.7.4 Replacing the axis-4 motor sub-assembly
Note
xx2100001078
xx2100001079
Note
xx2100001082
5 Repair
Continued
Continues on next page
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