ABB IRB 920 Product Manual page 718

5 Repair
5.7.1 Replacing the axis-1 motor sub-assembly
Continued
3
Disconnecting the air hoses, C1 cabling and C2 cabling (if equipped)
1
2
Continues on next page
718
Action
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.
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.
© Copyright 2022 ABB. All rights reserved.
Note
For robots with protection class
IP30
xx2100000933
For robots with protection class
IP54 (option 3350-540)
For robots with protection type
Clean Room (option 3351-1)
xx2100002427
Note
Product manual - IRB 920
3HAC075721-001 Revision: C