4.3.3 Replacement of complete arm system
Location of complete arm system
The complete arm system includes the lower arm and the complete upper arm, as
shown in the figure below.
A more detailed view of the component and its position may be found in chapter
Exploded views, in Product manual, spare parts - IRB 4400.
xx0300000143
Lower armA
Upper armB
Attachment screws and friction washers, lower armC
Parallel armD
V-ring between lower arm and gearbox axis 3E
Required equipment
NoteArt. no.Spare part no.Equipment, etc.
2 pcs.3HAB3773-11V-ring
On both sides of the lower
arm, in the frame.
Used to grease sealings and
bearings.
3HAB3537-1Grease
Content is defined in section
Standard tools on page 291.
3HAC17594-1Standard toolkit
Continues on next page
156 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.3.3 Replacement of complete arm system
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