ABB CRB 1300 Product Manual page 363

4
Refitting the axis-3 timing belt
1
2
3
4
5
Product manual - CRB 1300
3HAC083111-001 Revision: B
Action
Refit the screws and washers.
Note
Do not tighten the screws yet.
Action
Install the timing belt to the pulleys and verify that
the belt runs correctly in the grooves of the pul-
leys.
Move the motor to achieve proper belt tension.
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.
Secure the motor with the screws.
Release the support to the upper arm.
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5 Repair
5.5.1 Replacing the lower arm
Continued
Note
Screw: M4x16 12.9 Lafre
2C2B/FC6.9 (4 pcs)
xx2000001616
Note
xx2000001615
Used belt: 73.4-78.5 Hz
New belt: 87.8-92.1 Hz
Tightening torque: 3.3 Nm
xx2000001614
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