ABB IRB 920 Product Manual page 509

2
3
4
Refitting the ball screw lower nut
1
Product manual - IRB 920
3HAC075721-001 Revision: C
Action
Mark the location of the ball screw shaft grooves
on the ball screw lower nut.
Insert the special tool into the ball screw shaft.
Move the ball screw nut from the ball screw shaft
to the special tool.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.5 Replacing the ball screw
Continued
Note
xx2100001184
IRB 920 special tool:3HAC077249-
001
xx2100001185
xx2100001186
Note
Continues on next page
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