ABB IRB 920 Product Manual page 494

5 Repair
5.6.5 Replacing the ball screw
Continued
Removing the extension shaft for Clean Room/ IP54 robots
1
2
3
4
5
Continues on next page
494
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 118.
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Remove the O-ring from the upper housing.
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Loose the attachment screws.
Note
For robots with protection class IP54 (option 3350-
540)
Clean the upper housing from the glue if it will be
reused.
For robots with protection class IP54 (option 3350-
540)
For robots with protection type Clean Room (op-
tion 3351-1)
Remove the extension shaft from the mechanical
stopper.
Note
For robots with protection class IP54 (option 3350-
540)
Check the gasket for the extension shaft and re-
place it if needed.
© Copyright 2022 ABB. All rights reserved.
Note
xx2100002419
xx2100002420
xx2100002421
Product manual - IRB 920
3HAC075721-001 Revision: C