ABB CRB 1100 Product Manual page 510

5 Repair
5.7.3 Replacing the axis-3 motor
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510
Action
Use a handheld dynamometer hooking to the
screw and pull the dynamometer to reach the ini-
tial referenced force.
Secure the motor with the screws.
Use a sonic tension meter to measure the timing
belt tension.
If the timing belt tension does not meet the require-
ment, loosen the motor screws and readjust.
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Note
Initial referenced force for used
belt: 21.7-23.94 N (for reference
only)
Initial referenced force for new belt:
31-34.2 N
xx1900000028
Tightening torque: 3 Nm
xx1800003008
Used belt: 102-109 Hz
New belt:113-143 Hz (for reference
only)
Product manual - CRB 1100
3HAC078007-001 Revision: J