Note
Action
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
xx1900000010
Remove the adjustment screw from the motor.
12
xx1800002495
Reconnect the connector.
•
MP2
Tip
See the number markings on the connectors for
help to find the corresponding connector.
13
Continues on next page
390
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
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