4 Repair
4.6.1. Replacement of balancing device
173 3HAC022032-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
Required equipment
Equipment, etc. Spare part no. Art. no. Note
Balancing device
(IRB 4400/45, /60, /
L10, /L30
3HAC 15083-1 Includes balancing device
3HAC 3702-1
Includes cylindrical roller
bearing 3HAC 4334-2
Includes front screws 3HAC
6456-1
Balancing device
(IRB 4400/FS)
3HAC 15083-2 Includes balancing device
3HAC 3738-1
Includes cylindrical roller
bearing 3HAC 4334-2
Includes front screws 3HAC
6456-1
Balancing device
(IRB 4450S)
3HAC025477-001
Sealing ring with dust
lip
3HAB 3701-26
Grease 3HAC 3537-1 Used to lubricate:
the bearings at the balancing
device brackets (min. 500
ml. in each bearing)
the sealing at the balancing
device brackets
the bearing at the balancing
device fork
Nipple Used to lubricate the bearing
at hte balancing device fork.
The lubrication hole is
dimensioned M10.
Standard toolkit 3HAC 17594-1 The contents are defined in
section Standard toolkit in
the Product manual,
reference information.
Securing front screws M10x40H
H= threaded to the head.
Used to unload the
balancing device before
removal.
Press tool, bearing 3HAC 5465-1 Used to fit the cylidrical roller
bearings and the sealings
into the brackets.
Other tools and
procedures may be
required. See
references to these
procedures in the step-
by-step instructions
below.
These procedures include
references to the tools
required.
Continued
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