ABB IRB 920 Product Manual page 858

5 Repair
5.8.1 Replacing the axis-1 gear unit sub-assembly
Continued
3
4
Removing the SMB cover
1
2
Continues on next page
858
Action
Remove the screws.
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 and check the gasket.
Tip
Replace the gasket if needed.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section
unit is sensitive to ESD on page
© Copyright 2022 ABB. All rights reserved.
Note
For robots with protection class
IP30 (option 3350-300)
xx2100000943
For robots with protection class
IP54 (option 3350-540)
For robots with protection type
Clean Room (option 3351-1)
xx2100002451
Note
The
49.
Product manual - IRB 920
3HAC075721-001 Revision: C