The New Holland TM Series tractors, encompassing models TM115 through TM165, represent robust and versatile agricultural machinery designed for a wide array of farming tasks. These utility tractors, likely produced from the late 1990s into the mid-2000s, are characterized by their diesel engines, often turbocharged and intercooled, with horsepower ranging from approximately 115 to 165 HP. They typically feature semi-powershift or full powershift transmissions, offering efficient power delivery for fieldwork and transport. The TM series builds upon New Holland's long heritage of innovation, providing a solid foundation for agricultural operations and competing effectively within its market segment. This Operator's Manual provides essential information for the safe and efficient operation, maintenance, and basic troubleshooting of your New Holland TM Series tractor. Covering operator controls, engine and transmission functions, hydraulics, PTO, hitch, steering, braking, and electrical systems, this comprehensive guide details pre-operation checks, starting and stopping procedures, driving and control operations, and safe practices. It also outlines routine maintenance, lubrication schedules, and common troubleshooting steps to help ensure optimal performance and longevity of your machine.