ABB IRB 930 Product Manual page 405

2
3
Refitting the ball screw lower nut
1
2
3
Product manual - IRB 930
3HAC086009-001 Revision: A
Action
Refit the gear unit according to the location
screws.
Tip
When the gear unit is in the right position, you
can hear a clear "Click".
Refit the screws.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
Put the ball screw lower nut to the outer arm
carefully.
CAUTION
Make sure the ball screw nut works fluently.
Secure the screws on the lower nut to the outer
arm.
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.8 Replacing the outer arm
Continued
Note
Screws: Hex socket head cap
screw M5x25 12.9 Lafre
2C2B/FC6.9 (16 pcs)
Tightening torque: 7 Nm ±3%
For robots with protection class
IP30 (option 3350-300)
xx2300000606
Note
Screws: Hex socket head cap
screw M5x16 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Tightening torque: 6 Nm ±3%
xx2300000568
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