Note
Action
Screw: M3x4 (2 pcs)
Apply a little Loctite 243 to the screws and secure
the labyrinth sealing ring with the screws.
5
Tightening torque: 0.8 Nm
xx1900001425
Refitting the lower arm to the housing
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.
1
Tightening torque: 1.9 Nm
xx1900002190
Securing the lower arm support
Note
Action
xx2000000059
Apply grease Castrol Molub-Alloy 777-1 NG to the
inner surface of the housing, where contacts the
bearing on the lower arm support.
1
Continues on next page
Product manual - CRB 1100
615
3HAC078007-001 Revision: J
© Copyright 2021-2023 ABB. All rights reserved.
5 Repair
5.8.3 Replacing the axis-3 gearbox
Continued
Summary of Contents for CRB 1100
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