NoteAction
DANGER
Make sure that the ball screw is supported with
something.
The sudden drop of the ball screw due the lost of
the axis-3 motor may cause danger.
2
xx2300000597
Remove the screws.3
Remove the axis-4 motor sub-assembly.4
Releasing 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
Continues on next page
Product manual - IRB 930 347
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.6 Replacing the axis-4 timing belt
Continued
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