ABB IRB 920 - Page 561

NoteAction
xx2100002402
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Install the flange with bearing to the extension
shaft.
2
Screws: Hex socket head cap
screw M2.5x6 12.9 Lafre
2C2B/FC6.9 (8 pcs)
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
3
Tightening torque: 0.8 Nm ±10%
xx2100002401
Refit the screws to the flange with bearing.
xx2100002399
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Refit the top cover to the ball screw.
Tip
The top surface of the cover should be flush with
the top end of the ball screw.
4
Continues on next page
Product manual - IRB 920 561
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.6 Replacing the axis-2 timing belt
Continued