NoteAction
xx2100001187
Mark the location of the ball screw shaft grooves
on the ball screw lower nut.
6
xx2100001083
Take out the ball screw with the flange assembly
carefully.
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.
7
xx2100001084
Lay down the ball screw assembly.
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.
8
Removing the transmission module assembly
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
Continues on next page
Product manual - IRB 920 675
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.11 Replacing the outer arm
Continued
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