NoteAction
Screws: Hex socket head cap
flange screw 3HAB3412-520 M5x16
12.9 Lafre 2C2B/FC6.9+PrO-
COat111 (6 pcs)
Refit the screws and washers without fully
tightened.
3
xx2300000558
Used belt: 312-333 HzUse a sonic tension meter to measure the timing
belt tension.
4
New belt:88.4-92.7 Hz
If the timing belt tension does not meet the require-
ment, readjust the motor with the adjusting screw.
5
Tightening torque: 6 Nm ±10%Tighten the motor screws when the timing belt
meets the requirement.
6
Refitting the axis-3 motor sub-assembly
NoteAction
xx2300000594
Refit the motor with flange to the outer arm.
Tip
Move the internal harness out of the way.
Continues on next page
410 Product manual - IRB 930
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.8 Replacing the outer arm
Continued
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