4 Repair
4.4.1. Replacing turning disk
2753HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
4.4 Upper and lower arm
4.4.1. Replacing turning disk
Location of turning disk
The turning disk is located in the center of the wrist unit as shown in the figure below.
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Required equipment
A Turning disk
B Oil plug, filling (oil plug for draining is located on the opposite side of the tilthouse)
C Turning disk attachment screws, 33 pcs
Equipment, etc. Spare part no. Art. no. Note
Turning disk, dia. 250 3HAC13193-1 Does not include o-ring!
Turning disk, insulated 3HAC023124-002
O-ring 21522012-433 Must be replaced when
replacing the turning disk!
Grease 3HAB3537-1 Used to lubricate the o-ring.
Standard toolkit - Content is defined in section
Standard toolkit on page 427.
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.
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