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5 Repair
5.6.3 Replacing the pulley on the ball screw lower position
Continued
Refitting the ball screw with the flange
1
2
Continues on next page
304
Action
Refit the ball screw assembly to the outer arm.
Tip
Make sure the marked location is aligned with the
ball screw shaft grooves.
CAUTION
With the inserting of the ball screw shaft, remove
the special tool auxiliary shaft along with the ball
screw shaft carefully.
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.
© Copyright 2023 ABB. All rights reserved.
Note
IRB 930 auxiliary
shaft:3HAC087847-001
xx2300000564
xx2300000563
Screws: Hex socket head cap
flange screw 3HAB3412-520 M5x16
12.9 Lafre 2C2B/FC6.9+PrO-
COat111 (5 pcs)
Tightening torque: 6 Nm ±3%
xx2300000559
Product manual - IRB 930
3HAC086009-001 Revision: A
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