ABB IRB 920 Product Manual page 903

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3
Refitting the axis-2 cover
1
Product manual - IRB 920
3HAC075721-001 Revision: C
Action
Refit the cover.
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 cover before refitting the
cover.
Tip
Replace the gasket if needed.
Refit the screws.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
© Copyright 2022 ABB. All rights reserved.
5.8.1 Replacing the axis-1 gear unit sub-assembly
Note
For IRB 920T-6/0.45 : Screw: Hex
socket head cap flange screw
M5x16 12.9 Lafre
2C2B/FC6.9+PrO-COat111 (10 pcs)
For IRB 920T-6/0.55 : Screw: Hex
socket head cap flange screw
M5x16 12.9 Lafre
2C2B/FC6.9+PrO-COat111 (12 pcs)
For IRB 920T-6/0.65 : Screw: Hex
socket head cap flange screw
M5x16 12.9 Lafre
2C2B/FC6.9+PrO-COat111 (16 pcs)
Tightening torque: 5.4 Nm ±3%
For robots with protection class
IP30 (option 3350-300)
xx2100000942
For robots with protection class
IP54 (option 3350-540)
For robots with protection type
Clean Room (option 3351-1)
xx2100002428
Note
5 Repair
Continued
Continues on next page
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