NoteAction
See Brake release unit on removed
base cover on page 160.
Remove the brake release board plate from the
base cover by unscrewing the two attachment
screws.
7
Remove the board from the plate by unscrewing
the nuts from the distance bolts. Use a wrench to
hold the distance bolt while unscrewing the nut.
8
Disconnect the cables from the brake release
board.
9
Refitting the brake release board
NoteAction
Connect the connectors X8, X9 and X10 to the
brake release board.
1
Be careful not to damage the sockets or pins.
Make sure the connector and its locking arms are
snapped down properly.
xx1700000978
Fit the board to the brake release board plate and
secure with the four distance bolts and nuts. Use
a wrench to hold the distance bolt while fastening
the nut.
2
Maximum tightening torque: 5 Nm.
Verify that the robot cabling is positioned cor-
rectly, according to previously taken picture/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.
See Brake release unit on removed
base cover on page 160.
Refit the brake release board plate to the base
cover with the two attachment screws.
3
WARNING
Before continuing any service work, follow the
safety procedure in section The brake release
buttons may be jammed after service work on
page 119!
4
Refit the cover to the rear of the base.5
Refit the push button guard to the base cover.6
Continues on next page
162 Product manual - IRB 2400
3HAC022031-001 Revision: P
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.6.2 Replacement of brake release unit
Continued
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