NoteAction
For robots with protection class
IP30 (option 3350-300)
Refit the SMB cover assembly.
Note
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Check the gasket for the SMB cover.
Tip
Replace the gasket if needed.
3
Screws: Hex socket head cap
screw M4x10 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Tightening torque: 2.6 Nm
xx2100000944
Secure the SMB cover to the base with the
screws.
4
For robots with protection type
Clean Room (option 3351-1)
Screws: Stainless Screw Hexagon
Socket Head Cap, Clean Room
3HAC075438-001 (6 pcs)
Tightening torque: 2.6 Nm
xx2100002433
For robots with protection class
IP54 (option 3350-540)
Screws: Hex socket head cap
screw M4x10 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Tightening torque: 2.6 Nm
xx2100002433
Continues on next page
Product manual - IRB 920 201
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.3.3 Replacing the SMB unit and battery unit
Continued
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