NoteAction
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
xx2100002419
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Remove the O-ring from the upper housing.
3
xx2100002420
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Loose the attachment screws.
Note
For robots with protection class IP54 (option 3350-
540)
Clean the upper housing from the glue if it will be
reused.
4
xx2100002421
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Remove the extension shaft from the mechanical
stopper.
Note
For robots with protection class IP54 (option 3350-
540)
Check the gasket for the extension shaft and re-
place it if needed.
5
Continues on next page
402 Product manual - IRB 920
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.1 Replacing the mechanical stopper
Continued
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