This New Holland 3120 - 3 Cyl Highway Tractor (1/65-12/74) Parts Manual provides detailed illustrations, step-by-step instructions and clear diagrams to help you easily repair and maintain your vehicle. It's compatible with all Windows and Mac versions and can be printed out for easy reference. Plus, the manufacturer part number is included for quick and easy parts lookup. Get your manual today and keep your vehicle running like new! Learn More