ABB IRB 930 - Page 405

NoteAction
Screws: Hex socket head cap
screw M5x25 12.9 Lafre
2C2B/FC6.9 (16 pcs)
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".
2
Tightening torque: 7 Nm ±3%
For robots with protection class
IP30 (option 3350-300)
xx2300000606
Refit the screws.3
Refitting the ball screw lower nut
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
Screws: Hex socket head cap
screw M5x16 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Put the ball screw lower nut to the outer arm
carefully.
CAUTION
Make sure the ball screw nut works fluently.
2
Tightening torque: 6 Nm ±3%
xx2300000568
Secure the screws on the lower nut to the outer
arm.
3
Continues on next page
Product manual - IRB 930 405
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.8 Replacing the outer arm
Continued