ABB IRB 920 Product Manual page 904

5 Repair
5.8.1 Replacing the axis-1 gear unit sub-assembly
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904
Action
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 118.
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.
© Copyright 2022 ABB. All rights reserved.
Note
Screws: Hex socket head cap
flange screw M5x16 12.9 Lafre
2C2B/FC6.9+PrO-COat111 (9 pcs)
Tightening torque: 1.2 Nm ±10%
For robots with protection class
IP30 (option 3350-300)
xx2100000943
For robots with protection class
IP54 (option 3350-540)
For robots with protection type
Clean Room (option 3351-1)
xx2100002451
Product manual - IRB 920
3HAC075721-001 Revision: C