Required equipment
NoteArt. no.Spare part no.Equipment, etc.
Foundry (also used for Stand-
ard)
3HAC17542-1Upper arm, without wrist
and motors
Color: ABB Orange.
Foundry (also used for Stand-
ard)
3HAC050860-
001
Color: Graphite White
3HAC7877-1Sealing ring
3HAA2103-13Taper roller bearing
3HAC12165-1VK cover
3HAC4744-1Shaft end
Used to grease the bearing.3HAB3537-1Grease
Loctite 243Locking liquid
Content is defined in section
Standard tools on page 291.
3HAC17594-1Standard toolkit
Used to pull out the shaft.3HAC0163-1Dismounting tool
Used to fit the inner ring of the
bearing.
3HAB1463-1Mounting tool
Contains two separate parts.
Used to evacuate air when re-
fitting VK-cover, if the cover
has no grooves for venting.
3HAC8704-1De-air tool
These procedures include ref-
erences to the tools required.
Other tools and proced-
ures may be required. See
references to these proced-
ures in the step-by-step in-
structions below.
Art. no. is specified 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.
Continues on next page
162 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.4.1 Replacement of complete upper arm
Continued