NoteAction
xx2300000567
Remove the screws and washers.3
Remove the pulley carefully.
CAUTION
If the ball screw nut or ball screw spline nut go
out of the screw shaft, the ball screw is destroyed.
Be careful when you do any work that may cause
this.
4
Refitting the pulley on the ball screw lower position
Use these procedures to refit the pulley.
Refitting the pulley on the ball screw lower position
NoteAction
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section The
unit is sensitive to ESD on page 46.
1
Screws: Hex socket head cap
screw M5x25 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Refit the pulley to the ball screw carefully.
CAUTION
If the ball screw nut or ball screw spline nut go
out of the screw shaft, the ball screw is destroyed.
Be careful when you do any work that may cause
this.
2
Tightening torque: 6 Nm ±3%
xx2300000567
Refit the screws.
Tip
Secure with the stopping tool to prevent the pulley
from rotating.
3
Continues on next page
Product manual - IRB 930 303
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.3 Replacing the pulley on the ball screw lower position
Continued
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