ABB IRB 460 Series Product Manual page 170

4 Repair
4.3.4 Replacing the brake release board
Continued
Required equipment
Equipment, etc.
Brake release board
Standard toolkit
Other tools and procedures may
be required. See references to
these procedures in the step-by-
step instructions below.
Removing, brake release board
Use this procedure to remove the brake release board.
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Continues on next page
170
Action
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
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 31
Remove the push button guard from the SMB
cover.
Open the SMB cover by unscrewing the attach-
ment screws.
Let the battery stay connected, to avoid the
need of synchronization of the robot!
CAUTION
Clean cover from metal residues before
opening.
Metal residues can cause shortage on the
boards which can result in hazardous failures.
Take a picture or make notes of how the robot
cabling is positioned in regard to the brake
release board.
Remove the complete brake release board
(including brake release board and bracket)
from the SMB recess, by removing its two at-
tachment screws.
© Copyright 2012-2018 ABB. All rights reserved.
Article number Note
3HAC065020- DSQC1050
001
- Content is defined in section
tools on page
These procedures include references
to the tools required.
Note
Shown in the figure
release board on page
The guard must be removed to ensure
a correct refitting of the brake release
board.
Shown in the figure
release board on page
Standard
383.
Location of brake
169.
Location of brake
169.
Product manual - IRB 460
3HAC039842-001 Revision: P