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4 Repair
4.3.4 Replacing the brake release board
Continued
2
3
4
5
6
7
Continues on next page
234
Action
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
Secure the brake release board to the bracket
with its nuts with flange.
Reconnect connectors X8, X9 and X10 to the
brake release board.
Be careful not to damage the sockets or pins.
Make sure the connector and its locking arms
are snapped down properly.
Verify that the robot cabling is positioned
correctly, according to previously taken pic-
ture/notes.
WARNING
Screened cables must not get in contact with
the brake release board after installation.
Eliminate all risks of contact between
screened cables and the brake release board.
Use caution when pushing the base cover
into position while at the same time checking
that no cables are damaged.
Secure the base cover with its attachment
screws.
© Copyright 2009-2021 ABB. All rights reserved.
Note
53.
Maximum tightening torque: 5 Nm.
See the figure in:
•
Location of brake release board
on page 231
X8
X9
xx1700000978
xx0800000456
Parts:
A Base
B Base cover
C Attachment screws M6x16 quality
8.8-A2F (6 pcs)
Product manual - IRB 4600
3HAC033453-001 Revision: Y
X10
A
B
C
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