ABB IRB 910INV Product Manual page 552

5 Repair
5.6.9 Replacing the pulley pre-assembly
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4
5
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552
Action
Refit the timing belt to the motor. Ensure that the
belt runs correctly in the grooves.
Refit the screws and washers.
Use a sonic tension meter to measure the timing
belt tension.
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Note
Timing belt:
3HAC061863-001
xx1800002892
Screws: Hex socket head cap
screw M4x16 12.9 Lafre
2C2B/FC6.9 (2 pcs)
Washers: Washer 4.3x10x2 steel
(2 pcs)
Tightening torque: 3 Nm ±10%
xx1800002893
Used belt: 178-217Hz
New belt:210-268Hz
Product manual - IRB 910INV
3HAC068055-001 Revision: K