NoteAction
xx2100002163
Remove the brake release unit by removing the
screws.
Put the unit in an ESD bag.
4
Refitting the brake release unit
Use this procedure to refit the brake release unit.
Refitting the brake release unit
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 52.
1
Torx pan head tapping screw:
Steel-Fe/Zn 8c M6x16
Fit brake release unit into the electronic box and se-
cure with the screws.
2
Tightening torque: 10 Nm.
xx2100002163
Refitting and connecting the SMB unit
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
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 52.
2
Continues on next page
Product manual - IRB 5720 309
3HAC079195-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.7.3 Replacing the brake release unit
Continued
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