Rockwell Automation 20P PowerFlex DC Drive - Frame B SCR Modules - Manual (Page 15)

PowerFlex® DC Drive - Frame B SCR Modules 15
9. Remove the bolts and washers that secure the upper horizontal bus bar
to the SCR Modules and remove the bus bars.
10. Remove the bolts and washers that secure the lower horizontal bus bar
to the SCR Modules and remove the bus bar.
Non-Regenerative Drive Remove bolts and washers
Non-Regenerative Drive Remove bolts and washers