NoteArt. no.Spare part no.Equipment, etc.
Lifting capacity: 500 kg.Lifting slings with hoisting
block
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.
General calibration information
is included in section Calibra-
tion on page 263.
Calibration Pendulum in-
struction
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, gearbox unit
The procedure below details how to remove the gearbox unit, axis 1-2-3, including
the motors, from the robot.
Info/IllustrationAction
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
CAUTION
The robot arm system weighs 245 kg.
All lifting accessories used must be
sized accordingly!
2
CAUTION
The robot base weighs 130 kg.
All lifting accessories used must be
sized accordingly!
3
Detailed in sections Replacement of cable
harness, axes 1-3 on page 144, and Re-
placement of serial measurement unit on
page 206.
Remove the cable harness and serial
measuring board.
4
Detailed in section Replacement of tie rod
on page 190.
Remove the tie rod.5
Continues on next page
248 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.8.1 Replacement of gearbox unit, axes 1-2-3
Continued
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