ABB IRB 920, Product Manual

Page: 529 / 1008

Note Action
xx2100002421
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Install the extension shaft to the ball screw on the
upper side of the mechanical stopper.
Note
For robots with protection class IP54 (option 3350-
540)
Check the gasket for the extension shaft and re-
place it if needed.
2
Screws: Hex socket head cap
screw M3x16 12.9 Lafre
2C2B/FC6.9 (2 pcs) For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1) 3
Tightening torque: 1.2 Nm ±10%
xx2100002420
Secure the extension shaft to the mechanical
stopper with the screws.
xx2100002419
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Insert the O-ring to the extension shaft.
Note
Replace the o-ring if needed.
4
Continues on next page
Product manual - IRB 920 529
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.5 Replacing the ball screw
Continued