4 Repair
4.4.3. Replacement of wrist unit
1253HAC023637-001 Revision: B
4.4.3. Replacement of wrist unit
Location of wrist unit
The wrist unit is located in the frontmost part of the upper arm.
A more detailed view of the upper arm, including the wrist unit, is found in the spare part view
.Upper arm, exploded view 1 on page 207 in part 2 of the Product manual.
xx0200000438
Required equipment
A Attachment screws, wrist unit (3 pcs)
B Oil plug (only one shown)
C Wrist unit
Equipment, etc. Spare part no. Art. no. Note
Wrist, Standard/
Foundry
3HAC 10475-1 Standard and Foundry versions.
O-ring sealingplate not included!
O-ring sealingplate 3HAC 7191-1 Must be replaced.
Grease 3HAC 3537-1 For lubricating the o-ring sealing-
plate.
Standard toolkit The contents are defined in
section Standard toolkit on page
194, in part 2 of the Product
manual.
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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