ABB IRB 930 Product Manual page 286

5 Repair
5.6.2 Replacing the pulley on the ball screw upper position
Continued
Removing the cover of the outer arm
1
2
Releasing the axis-3 timing belt
1
2
3
Continues on next page
286
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
Remove the screws on the cover of the outer arm
and remove the cover.
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.
Loosen the screws of the axis-3 motor sub-as-
sembly to let the axis-3 timing belt free.
© Copyright 2023 ABB. All rights reserved.
Note
For robots with protection class
IP30
xx2300000488
Note
xx2300000557
Product manual - IRB 930
3HAC086009-001 Revision: A