4 Repair
4.4.1. Replacement of turning disk
2493HAC026876-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
4.4 Upper and lower arm
4.4.1. Replacement of turning disk
Location of turning disk
The turning disk is located in the front of the wrist housing, as shown in the figure below.
A more detailed view of the component and its position may be found in chapter Upper arm
including wrist unit, motors ax. 3- 6 (IRB 6640 and IRB 6640ID) on page 409 .
xx0200000217
Required equipment
A Turning disk
B Wrist unit
C Oil plug, draining
D Oil plug, filling
F Attachment screws (12 pcs)
Equipment, etc. Spare part no. Art. no. Note
Turning disk, dia. 200 3HAC13752-1 For IRB 6620 Foundry Plus.
O-rings are not included!
O-ring 3HAB3772-64
(1 pc)
3HAB3772-61
(12 pcs)
Must be replaced when
replacing the turning disk!
Grease 3HAB3537-1 Used to lubricate the o-rings.
Standard toolkit - The content is defined in
section Standard toolkit on
page 394.
Other tools and
procedures may be
required. See references
to these procedures in
the step-by-step instruc-
tions below.
These procedures include
references to the tools
required.
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