We may have found other answers which could help you.
Click here for Wrong Machine WorkHow do I rewire the ON/OFF switch on a ORECK XL-9100?
wire diagram for oreck u4120?
The fan rubs on Oreck ?
Oreck XL-seems to blow dust out and not suck ?
How To Connect My Oreck Xl Vacuum Motor?
Where can I find a wiring diagram for an ORECK Vacuum Cleaner? ?