Note
Action
Initial referenced force for used
belt: 68.18-75.04 N (for reference
only)
Use a handheld dynamometer hooking to the
screw and pull the dynamometer to reach the ini-
tial referenced force.
8
Initial referenced force for new belt:
97.4-107.2 N
xx1900000029
Tightening torque: 3.5 Nm
Secure the motor with the screws.
9
xx1800002493
Used belt: 163-174 Hz
Use a sonic tension meter to measure the timing
belt tension.
10
New belt:180-229 Hz (for reference
only)
If the timing belt tension does not meet the require-
ment, loosen the motor screws and readjust.
11
Continues on next page
Product manual - CRB 1100
601
3HAC078007-001 Revision: J
© Copyright 2021-2023 ABB. All rights reserved.
5 Repair
5.8.2 Replacing the axis-2 gearbox
Continued
Summary of Contents for CRB 1100
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