We may have found other answers which could help you.
Click here for Change Vacuum Beltwiring diagram?
my vacuum runs for about two minutes and go off. Whats wrong?
How To Connect My Oreck Xl Vacuum Motor?
Oreck XL-seems to blow dust out and not suck ?
Push and pull very difficult on Oreck XL?
How do I rewire the ON/OFF switch on a ORECK XL-9100?