ABB IRB 660, Product Manual, Page: 249 / 362

Note Action
Remove the brake release board from the
bracket by removing the four attachment
screws. 8
Refitting, brake release board
Use this procedure to refit the brake release board.
Note 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 49 .
1
X9
X8
X10
xx1700000978
Connect the 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. 2
Maximum tightening torque: 5 Nm. Fasten the brake release board on the bracket
with the attachment screws.
Make sure the board is positioned as straight
as possible on the bracket! The push buttons
can otherwise get jammed when the SMB
cover is refitted.
3
Shown in the figure Location of brake
release board on page 247 .
Art. no. is specified in Required equip-
ment on page 247 .
Refit the complete brake release board (includ-
ing brake release board and bracket) to the
SMB recess with the two attachment screws. 4
Verify that the robot cabling is positioned cor-
rectly, 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.
5
Shown in the figure Location of brake
release board on page 247 .
Refit the SMB cover with its attachment
screws.
6
WARNING
Before continuing any service work, follow the
safety procedure in
The brake release buttons
may be jammed after service work on page 149 .
7
Shown in the figure Location of brake
release board on page 247 .
Refit the push button guard to the SMB cover. 8
Continues on next page
Product manual - IRB 660 249
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.5.3 Replacing the brake release board
Continued