NoteAction
xx1300000730
Remove the screws and washers that holds bracket
with the SMB unit.
3
xx1300000728
Use caution, pull out the SMB unit a little and discon-
nect the connectors from the SMB board:
R1.SMB1-3, R1.SMB4-6 and R2.SMB
4
xx1300000731
Use caution and pull out the SMB unit and put it in
an ESD bag.
5
Refitting the SMB unit
Refitting 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 please read the safety information in the
section WARNING - The unit is sensitive to ESD!
on page 47
2
Continues on next page
3HAC044266-001 Revision: - 237
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.4.3 Replacing the SMB
Continued
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