ABB IRB 930, Product Manual

Page: 348 / 606

Note Action
xx2300000595
Take the ball screw with the flange assembly a
little bit to let the timing belts can go out.
CAUTION
Move the special tool along with the ball screw
shaft until it is totally inserted into the lower nut
of the ball screw and keep the status.
When the special tool is totally inserted to the
lower nut of the ball screw, support the special
tool with some thing.
Or the ball screw lower nut will be destroyed.
4
Removing the axis-3 timing belt
Note Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
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
Remove the axis-3 timing belt. 3
Removing the axis-4 timing belt
Note Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
Continues on next page
348 Product manual - IRB 930
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.6 Replacing the axis-4 timing belt
Continued