Owner manual

Rockwell Automation Publication 20B-IN026B-EN-P - July 2013 51
Inverter Assembly Component Replacement Procedures Chapter 3
Bus Capacitors
See Chapter 1 - Component Diagrams and Torque Specifications to locate
components in these instructions.
Remove Components
1. Read and follow the Safety Precautions on page 11 and Important Initial
Steps on page 12.
2. Remove safety shields and enclosure covers as needed.
3. Remove the Main Control Panel. See Main Control Panel (Inverter
Assembly) on page 22.
4. Remove the Stacking Panel. See Stacking Panel (Inverter Assembly) on
page 24.
5. Remove the Transitional Busbar assembly. See Transitional Busbar
Assembly (Inverter Assembly) on page 27.
6. Label and remove all wires and connectors from the Bus Capacitor Busbar.
7. Remove nuts and washers (26) fastening the Bus Capacitor Busbar to the
Bus Capacitors.
Bus Capacitor Busbar
Transitional Busbar
Assembly Removed
Bus Capacitor Busbar
Nuts and Washers (26)
Upper (18)
Lower (8)
Upper Bus Capacitor Busbar Shown with 18
mounting nuts and washers.