4.4.2 Replacement of complete wrist unit
Location of wrist unit
The wrist unit is located on the upper arm as shown in the figure below.
A more detailed view of the component and its position may be found in Spare
parts on page 487.
xx0700000343
Wrist unitA
Turning diskB
Cover, wrist unitC
Cover, upper arm tubeD
Connectors, upper arm tube, with cable bracket (R3.FB5, R3.MP5)E
Cable bracketF
Attachment point for lifting tool, wrist unitG
Wrist unit attachment screws and washersH
Upper arm tubeI
Required equipment
NoteArt. no.Equipment etc.
For spare part number,
see Spare parts on
page 487.
Wrist unit
Continues on next page
Product manual - IRB 6640 Foundry Prime 263
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.4.2 Replacement of complete wrist unit