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.
Timing belt, A3:Refit the timing belt to the pulley on the ball screw
and the motor. Ensure that the belt runs correctly
in the grooves.
1
3HAC081705-001
xx2300000589
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.
2
xx2300000557
Used belt: 139-149 HzUse a sonic tension meter to measure the timing
belt tension.
3
New belt:109-119 Hz
If the timing belt tension does not meet the require-
ment, readjust the motor with the adjusting screw.
4
Continues on next page
Product manual - IRB 930 455
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.7.3 Replacing the axis-3 motor sub-assembly
Continued