ABB IRB 930 Product Manual page 318

5 Repair
5.6.4 Replacing the ball screw
Continued
Refitting the ball screw lower nut
1
2
3
Refitting the flange to the ball screw shaft
1
2
Continues on next page
318
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.
Action
Refit the ball screw flange to the ball screw shaft.
CAUTION
If the ball screw nut or ball screw spline nut go
out of the screw shaft, the ball screw is destroyed.
Be careful when you do any work that may cause
this.
Refit the screws.
© Copyright 2023 ABB. All rights reserved.
Note
Screws: Hex socket head cap
screw M5x16 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Tightening torque: 6 Nm ±3%
xx2300000568
Note
Screws: Hex socket head cap
screw M5x16 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Tightening torque: 6 Nm
xx2300000590
Product manual - IRB 930
3HAC086009-001 Revision: A