NoteAction
Remove the mechanical stopper.
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.
3
Removing the ball screw with the flange
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section The
unit is sensitive to ESD on page 46.
2
xx2300000559
Remove the screws and washers on the ball screw
flange.
3
IRB 930 auxiliary
shaft:3HAC087847-001
Insert the special tool auxiliary shaft into the ball
screw shaft.
4
xx2300000562
Continues on next page
288 Product manual - IRB 930
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.2 Replacing the pulley on the ball screw upper position
Continued
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