
Removing, brake release board
Use this procedure to remove the brake release board.
Note
Action
DANGER
Turn off all:
•
electric power supply to the robot
•
hydraulic pressure supply to the robot
Before entering the robot working area.
1
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 219
.
2
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 34
3
Shown in the figure
.
Remove the push button guard from the SMB
cover.
4
The guard must be removed to ensure
a correct refitting of the brake release
board.
Take a picture or make notes of how the robot
cabling is positioned in regard to the brake
release board.
5
X9
X8
X10
xx1700000978
Disconnect the connectors X8, X9 and X10
from the brake release board.
6
Location of the brake release unit is
shown in the figure
.
Remove the brake release board from the
bracket by removing the four attachment
screws.
7
Continues on next page
294
Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.2 Replacing the brake release board
Continued
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