Bobcat 763 Skid Steer Operator's Owners Operation & Maintenance Manual - Part Number # 6900371 Printed Bobcat 763 Skid Steer Operation & Maintenance Manual Manufacturer Part Number: Bobcat 6900371 Covers the Following Serial Numbers: S/N 512212001 thru 512235899 S/N 512440000 thru 512441999 S/N 512612000 thru 512613599 Brand New Sealed in Shrinkwrap Free Shipping within USA from Lowest Cost Books.