This Operator's Manual covers Case IH 3210, 3220, and 3230 tractors, primarily produced during the 1990s. These tractors are recognized as reliable, versatile, and user-friendly compact and utility machines, designed for small farm operators, horticulturalists, and property owners. They feature robust 3-cylinder diesel engines, typically from Perkins, offering approximately 35-50 PTO horsepower, and are equipped with mechanical or synchro shuttle transmissions. Built with a legacy of agricultural machinery expertise from Case IH, these tractors emphasize practical functionality and durability for demanding tasks. This manual provides comprehensive operator-level information to ensure the safe and efficient operation and maintenance of your Case IH tractor. It details essential areas including safety precautions, instruments and controls, operating instructions, field operation, lubrication, fluid specifications, maintenance charts, and adjustments. Furthermore, it covers the chassis and running gear, electrical system, and includes a brief troubleshooting section. By following the guidance within this manual, owners and technicians can effectively maintain the machine, maximize its uptime, and ensure optimal performance.