NoteAction
CAUTION
Whenever parting/mating motor and gearbox, the
gears may be damaged if excessive force is used.
2
xx2100001131
Refit the gear unit according to the location
screws through the cable.
Note
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Refit the gear unit and the O-ring according to the
location pin through the cable.
Tip
Check the O-ring and replace it if needed.
3
Tip
When the gear unit is in the right position, you
can hear a clear "Click".
Tip
Wrap the connectors with the masking tape.
Continues on next page
362 Product manual - IRB 920
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.5.1 Replacing the inner arm
Continued
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