ABB Robotics IRB 1100 Product Manual page 425

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Product manual - IRB 1100
3HAC064992-001 Revision: C
Action
Use a handheld tensiometer hooking to the screw
and pull the tensiometer to reach the initial refer-
enced force.
Secure the motor with the screws.
Use an acoustic tensiometer to measure the tim-
ing belt tension.
If the timing belt tension does not meet the require-
ment, loosen the motor screws and readjust.
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5 Repair
5.7.3 Replacing the axis-3 motor
Continued
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)
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