ABB CRB 1100, Product Manual

Page: 611 / 720

Note Action
xx1800003022
Remove the timing belt from its grooves on the
motor and gearbox. 5
Separating the lower arm from the housing
Note Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
xx1900002190
Remove the screws.
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
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
Continues on next page
Product manual - CRB 1100 611
3HAC078007-001 Revision: J
© Copyright 2021-2023 ABB. All rights reserved.
5 Repair
5.8.3 Replacing the axis-3 gearbox
Continued