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5 Repair
5.6.6 Replacing the axis-4 timing belt
Continued
4
Removing the axis-3 timing belt
1
2
3
Removing the axis-4 timing belt
1
Continues on next page
348
Action
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.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
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.
Remove the axis-3 timing belt.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
© Copyright 2023 ABB. All rights reserved.
Note
xx2300000595
Note
Note
Product manual - IRB 930
3HAC086009-001 Revision: A
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