ABB CRB 1100 Product Manual page 358

5 Repair
5.4.2 Replacing the swing
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358
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: 68.18-75.04 N (for reference
only)
Initial referenced force for new belt:
97.4-107.2 N
xx1900000029
Tightening torque: 3.5 Nm
xx1800002493
Used belt: 163-174 Hz
New belt:180-229 Hz (for reference
only)
Product manual - CRB 1100
3HAC078007-001 Revision: J