ABB IRB 930 Product Manual page 473

2
3
4
5
6
Refitting the cable ferrule and bracket in the outer arm
1
Product manual - IRB 930
3HAC086009-001 Revision: A
Action
Refit the timing belt to the pulley on the ball screw
and the motor. Ensure that the belt runs correctly
in the grooves.
Refit the screws and washers without fully
tightened.
Use a sonic tension meter to measure the timing
belt tension.
If the timing belt tension does not meet the require-
ment, readjust the motor with the adjusting screw.
Tighten the motor screws when the timing belt
meets the requirement.
Action
Lay the internal harness in a natural state without
distortion.
© Copyright 2023 ABB. All rights reserved.
5.7.4 Replacing the axis-4 motor sub-assembly
Note
Timing belt, A4:
3HAC081706-001
xx2300000588
Screws: Hex socket head cap
flange screw 3HAB3412-520 M5x16
12.9 Lafre 2C2B/FC6.9+PrO-
COat111 (6 pcs)
xx2300000558
Used belt: 312-333 Hz
New belt:88.4-92.7 Hz
Tightening torque: 6 Nm ±10%
Note
5 Repair
Continued
Continues on next page
473