NoteAction
CAUTION
Whenever parting/mating motor and gearbox, the
gears may be damaged if excessive force is used.
2
xx2100001050
Refit the outer arm to the axis-2 gear unit on the
inner arm. (Location pin?)
Tip
When the gear unit is in the right position, you
can hear a clear "Click".
3
Screws: Hex socket head cap
screw M4x16 12.9 Lafre
2C2B/FC6.9 (14 pcs)
Refit the screws.
Note
The two screw holes under the axis-2 belt location
are left empty.
4
Washers: Spring washer 9x4.3x1
Steel (14 pcs)
Tightening torque: 3.5 Nm ±10%
xx2100001049
Refitting the axis-2 motor sub-assembly
NoteAction
For robots with protection type Clean Room:1
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.
Continues on next page
Product manual - IRB 920 927
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.8.2 Replacing the axis-2 gear unit sub-assembly
Continued
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