We may have found other answers which could help you.
Click here for Change Vacuum BeltHow do I rewire the ON/OFF switch on a ORECK XL-9100?
How To Connect My Oreck Xl Vacuum Motor?
wiring diagram?
What's is wrong with my Oreck Ultra Orbiter Floor Scrubber?
wiring diagram for on/off switch.Oreck vacuum cleaner XL upright?
wire diagram for oreck u4120?