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.
xx2000001004
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
Minimum required free space above the robot
.
Summary of the replacement procedure
This is a brief summary of the replacement procedure, containing the major actions
to be performed.
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.
Continues on next page
168
Product manual - IRB 390
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.4.4 Replacing the cable harness
Содержание IRB 390
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