Removing the cover of the outer arm
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
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.
2
For robots with protection class
IP30
xx2100000933
Remove the screws on the cover of the outer arm
and remove the cover.
Note
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Remove the cover with bellow and housing.
Note
The bellow does not need to be removed separ-
ately.
Tip
Check the gasket and replace it if needed.
3
For robots with protection class
IP54 (option 3350-540)
For robots with protection type
Clean Room (option 3351-1)
xx2100002427
Continues on next page
570 Product manual - IRB 920
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.7 Replacing the axis-3 timing belt
Continued
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