ABB IRB 920 Product Manual page 874

5 Repair
5.8.1 Replacing the axis-1 gear unit sub-assembly
Continued
4
Refitting the base
1
Continues on next page
874
Action
Refit the screws.
Action
For robots with protection type Clean Room:
Clean the joints that have been opened and wipe
the parts free from particles with spirit on a lint
free. See Cut the paint or surface on the robot
before replacing parts on page 118
Note
After all repair work, wipe the Clean Room robot
free from particles with spirit on a lint free cloth.
© Copyright 2022 ABB. All rights reserved.
Note
Screws: Hex socket head cap
screw M4x35 12.9 Lafre
2C2B/FC6.9 (12 pcs)
Tightening torque: 4.7 Nm ±3%
For robots with protection class
IP30 (option 3350-300)
xx2100001130
For robots with protection class
IP54 (option 3350-540)
For robots with protection type
Clean Room (option 3351-1)
xx2100002440
Note
Product manual - IRB 920
3HAC075721-001 Revision: C