NoteAction
CAUTION
Always cut the paint with a knife and grind
the paint edge when disassembling parts.
See Cut the paint or surface on the robot
before replacing parts on page 201.
3
The guard must be removed to ensure a
correct refitting of the brake release
board.
Remove the push button guard from the
SMB cover.
4
xx0800000456
Remove the base cover.
CAUTION
Clean cover from metal residues before
opening.
Metal residues can cause shortage on the
boards which can result in hazardous fail-
ures.
5
Parts:
A Base
B Base cover
C Attachment screws M6x16 quality
8.8-A2F (6 pcs)
Take a picture or make notes of how the
robot cabling is positioned in regard to the
brake release board.
6
xx1700000978
Disconnect connectors X8, X9 and X10 from
the brake release board.
7
Remove the nuts securing the brake release
board.
8
Remove the brake release board.9
Continues on next page
254 Product manual - IRB 4600 Foundry Prime
3HAC040585-001 Revision: M
© Copyright 2013-2018 ABB. All rights reserved.
4 Repair
4.3.5 Replacing the brake release board
Continued