ABB IRB 6640 Foundry Prime Product Manual page 294

4 Repair
4.5.2 Replacing the brake release board
Continued
Removing, brake release board
Use this procedure to remove the brake release board.
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294
Action
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
Before entering the robot working area.
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.
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
Remove the push button guard from the SMB
cover.
Take a picture or make notes of how the robot
cabling is positioned in regard to the brake
release board.
Disconnect the connectors X8, X9 and X10
from the brake release board.
Remove the brake release board from the
bracket by removing the four attachment
screws.
© Copyright 2011-2018 ABB. All rights reserved.
Note
Shown in the figure Location of brake
release board on page
The guard must be removed to ensure
a correct refitting of the brake release
board.
X8
X9
xx1700000978
Location of the brake release unit is
shown in the figure Location of brake
release board on page
Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
293.
X10
293.