Required equipment
NoteArt. no.Spare part no.Equipment, etc.
3HAB3732-11V-ring sealing
3HAC10905-1Groove ball bearing
3HAB3749-1Sealing ring
Used to lubricate the bear-
ings and sealings.
3HAB3537-1Grease
Content is defined in section
Standard tools on page 291.
3HAC17594-1Standard toolkit
Used to lift the parallel arm.3HAB1412-1Lifting tool
These procedures include
references to the tools re-
quired.
Other tools and procedures
may be required. See refer-
ences to these procedures
in the step-by-step instruc-
tions below.
General calibration informa-
tion is included in section
Calibration 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, parallel arm/bearing
The procedure below details how to remove the parallel arm from the robot during
repair work. It also details how to remove the bearing from the parallel arm in order
to replace it.
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 parallel arm system weighs 118 kg.
All lifting accessories used must be sized
accordingly!
2
Detailed in Replacement of tie rod on
page 190.
Remove the tie rod.3
Continues on next page
Product manual - IRB 4400 195
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.5.3 Replacement of parallel arm / Replacement of bearing
Continued
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