Replacing The Cable Harness - ABB IRB 390 Product Manual

5 Repair

5.4.4 Replacing the cable harness

5.4.4 Replacing the cable harness
Location of the cable harness
The cable harness is located inside the base unit, 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.
Continues on next page
168
Note
This repair procedure requires sufficient free space above the robot for removal
of the top cover and affected spare parts.
Read more about access ways in
on page 49.
1 Loosen upper ends of the telescopic shaft/shafts.
2 Disconnect the motor connectors at axis-1, axis-2 and axis-3 motors.
3 Remove the SMB unit assembly.
4 Remove the axis-4 and axis-5 motor and gear units.
5 Replace the cable harness.
6 Refit the removed parts in reversed order.
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Minimum required free space above the robot
3HAC066566-001 Revision: B
Product manual - IRB 390