Replacing The Axis-4 Joint Unit - ABB CRB 15000 Product Manual

5.6.6 Replacing the axis-4 joint unit

Location of the axis-4 joint unit
The joint unit is located as shown in the figure.
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Summary of the replacement procedure
This is a brief summary of the replacement procedure, containing the major actions
to be performed.
Product manual - CRB 15000
3HAC077389-001 Revision: L
1 Separate the cabling between the housing and the tubular (at the axis-3 joint
unit).
2 Remove the tubular and place on a workbench.
3 Remove the axis-4 cover.
4 Replace the joint unit. Move the cabling from old to new joint unit.
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5.6.6 Replacing the axis-4 joint unit
Continues on next page
5 Repair
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