Required equipment
NoteArt. no.Spare part no.Equipment, etc.
Includes balancing device
3HAC3702-1
See Product manu-
al, spare parts - IRB
4400.
Balancing device
IRB 4400
Includes cylindrical roller
bearing 3HAC4334-2
Includes front screws
3HAC6456-1
See Product manu-
al, spare parts - IRB
4400.
Sealing ring with dust
lip
Used to lubricate:
• the bearings at the
balancing device
brackets (min. 500
ml. in each bearing)
• the sealing at the bal-
ancing device brack-
ets
• the bearing at the
balancing device fork
3HAC3537-1Grease
Used to lubricate the bear-
ing at hte balancing device
fork.
Nipple
The lubrication hole is di-
mensioned M10.
The contents are defined in
section Standard tools on
page 291.
3HAC17594-1Standard toolkit
M10x40HSecuring front screws
H= threaded to the head.
Used to unload the balan-
cing device before removal.
Used to fit the cylindrical
roller bearings and the seal-
ings into the brackets.
3HAC5465-1Press tool, bearing
These procedures include
references to the tools re-
quired.
Other tools and proced-
ures may be required.
See references to these
procedures in the step-
by-step instructions be-
low.
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.
Continues on next page
Product manual - IRB 4400 199
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.6.1 Replacement of balancing device
Continued
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