NoteAction
xx1300000829
Open the small cover on the SMB cover, disconnect
the battery cable and remove the battery.
3
xx1300000669
Remove the SMB cover.4
Disconnecting the BU unit
NoteAction
DANGER
Make sure that all supplies for electrical power, hy-
draulic 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
xx1300000670
Use caution and remove the connectors X8, X9 and
X10 from the brake release board.
3
Continues on next page
206 3HAC044266-001 Revision: -
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.4.1 Removing the cable harness
Continued
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