We may have found other answers which could help you.
Click here for Wiring Diagram ConnectPush and pull very difficult on Oreck XL?
How To Connect My Oreck Xl Vacuum Motor?
wiring diagram for on/off switch.Oreck vacuum cleaner XL upright?
How do I rewire the ON/OFF switch on a ORECK XL-9100?
Where can I find a wiring diagram for an ORECK Vacuum Cleaner? ?
What's is wrong with my Oreck Ultra Orbiter Floor Scrubber?