ABB IRB 4400/60, Руководство по эксплуатации продукта

Страница: 211 / 304

Note Article num-
ber Spare part num-
ber Equipment, etc.
These procedures include ref-
erences to the tools required. Other tools and procedures
may be required. See refer-
ences to these procedures
in the step-by-step instruc-
tions below.
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 140 .
Removal, brake release board
The procedure below details how to remove the brake release board from the robot.
Info/Illustration Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply (do not turn off for Foundry
Prime robots!)
to the robot, before entering the robot working area.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
please read the safety information in the section
The
unit is sensitive to ESD on page 32
2
Secure the robot by moving:
• the lower arm to one of its end positions
• the upper arm to its end position.
3
Shown in the figure Location
of the brake release board
on page 210
.
Remove the rear cover plate.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
4
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
Remove the connectors X8, X9 and X10 from the
brake release board.
6
Continues on next page
Product manual - IRB 4400 211
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.6.3 Replacement of the brake release board
Continued