Note
Action
Flange screws (16 pcs)
Refit the lower arm to the housing.
Note
Some robots may be fitted with separate screws
and washers. During replacement, always use the
same screws (and washers) that are fitted on the
robot at delivery. Contact ABB for more informa-
tion.
2
For robots with protection class
IP40
Tightening torque: 1.9 Nm
For robots with protection class
IP67
For robots with protection type
Clean Room
Tightening torque: 1.8 Nm
xx1900002190
Checking the radial sealing on the lower arm support (IP67 or Clean Room)
Note
Action
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.
xx1900002202
Check the radial sealing on the lower arm support.
2
Axis-3 radial sealing assembly tool,
included in the radial sealing as-
sembly tool set 3HAC074609-001.
Replace the radial sealing if damaged.
The lower arm support must be removed com-
pletely before the radial sealing can be removed.
See
Replacing the lower arm on page 342
3
Securing the lower arm support
Note
Action
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.
Continues on next page
666
Product manual - IRB 1100
3HAC064992-001 Revision: L
© Copyright 2019-2022 ABB. All rights reserved.
5 Repair
5.8.3 Replacing the axis-3 gearbox
Continued
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