ABB CRB 1100, Product Manual

Page: 378 / 720

Note Action
xx1800003090
Separate the lower arm from the housing.
Tip
If the lower arm is hard to loosen from the hous-
ing, use a plastic hammer to knock on the lower
arm lightly.
3
Refitting the lower arm
Use these procedures to refit the lower arm.
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
378 Product manual - CRB 1100
3HAC078007-001 Revision: J
© Copyright 2021-2023 ABB. All rights reserved.
5 Repair
5.5.1 Replacing the lower arm
Continued