ABB IRB 920 Product Manual page 508

5 Repair
5.6.5 Replacing the ball screw
Continued
Removing the ball screw flange
1
2
3
4
Refitting the ball screw
Use these procedures to refit the ball screw.
Preparing the new ball screw
1
Continues on next page
508
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.
Remove the screws.
Remove the ball screw flange from the ball screw
shaft.
CAUTION
If the ball screw nut or ball screw spline nut go
out of the screw shaft, the ball screw is destroyed.
Be careful when you do any work that may cause
this.
Action
For robots with protection type Clean Room:
Clean the joints that have been opened and wipe
the parts free from particles with spirit on a lint
free. See Cut the paint or surface on the robot
before replacing parts on page 118
Note
After all repair work, wipe the Clean Room robot
free from particles with spirit on a lint free cloth.
© Copyright 2022 ABB. All rights reserved.
Note
xx2100001090
Note
Product manual - IRB 920
3HAC075721-001 Revision: C