The New Holland T9000 Series Articulated Agricultural Tractors, first introduced around 2006, represent a significant advancement in high-horsepower machinery designed for demanding field operations. This series, encompassing models T9010 through T9060, offers a wide range of power options, from approximately 250 HP to over 400 HP, powered by reliable Cummins diesel engines. Key features include advanced four-wheel drive articulated steering for superior maneuverability, a high-capacity hydraulic system to power large implements, and a spacious, ergonomic cab engineered for operator comfort during long working hours. Built with New Holland's century-long heritage of agricultural innovation, these tractors are engineered for exceptional performance and reliability in diverse farming environments. This comprehensive operator's and instruction manual provides essential information for the T9000 Series tractors. It covers critical operational procedures, including pre-operation checks, startup, shutdown, and field and transport operations. Detailed maintenance guidance is provided for engine, drivetrain, hydraulics, and other vital systems, outlining lubrication points, fluid checks and changes, and filter replacements. The manual also includes important safety procedures, explanations of safety decals, and recommended personal protective equipment. Furthermore, it offers basic troubleshooting guidance and technical specifications to help owners and technicians effectively maintain, operate, and understand their New Holland T9000 Series tractor, ensuring its longevity and optimal performance.