I purchased a Delta drum sander from a friend. A good friend. All i've seen on the sander is the following. Delta Machinery Jackson, Tn. 38305, Serial # 03C21983. Cat. No. 31-250. If there are more numbers, I overlooked them. Can you help me get a manual? Richard Schubert 9407 St. Hgy. 13, Kimberling City, MO 65686 417-779-9730 Thanks very much in advance for any help you can provide.