ABB IRB 930 - Page 350

NoteAction
Timing belt, A3:Insert the timing belt to the pulley on the ball
screw.
2
3HAC081705-001
xx2300000596
Screws: Hex socket head cap
flange screw 3HAB3412-520M5x16
12.9 Lafre 2C2B/FC6.9+PrO-
COat111 (5 pcs)
Refit the screws and washers to the secure the
ball screw flange to the outer arm.
Tip
Pre-tighten the screws at 0.5Nm and slide the ball
screw up and down for five times. Then tighten
the screws at 6 Nm ±3% to secure it.
3
Tightening torque: 6 Nm ±3%
xx2300000559
Refitting the axis-4 motor sub-assembly
NoteAction
xx2300000597
Refit the motor with flange to the outer arm.
Tip
Move the internal harness out of the way.
1
Continues on next page
350 Product manual - IRB 930
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.6 Replacing the axis-4 timing belt
Continued