The Case IH Magnum Series CVT tractors, including models 250, 280, 310, 340, and 380, represent the pinnacle of high-horsepower agricultural machinery. These tractors are engineered for demanding tasks, offering exceptional power, efficiency, and operator comfort. Notable features include the advanced Continuously Variable Transmission (CVT) technology for seamless power delivery and optimal fuel economy, and the optional Rowtrac™ system for superior traction and reduced soil compaction. Built with Case IH's legacy of robust engineering, these tractors are designed for reliability and productivity in diverse agricultural applications.

This comprehensive service repair manual provides detailed information for the maintenance and repair of Case IH Magnum Series tractors equipped with CVT transmissions. Covering 4731 pages of English-language content, it encompasses all major systems, including the powertrain, chassis, and electrical systems, as well as the operator station. The manual details scheduled maintenance, troubleshooting procedures, component repair and overhaul, and technical specifications. Its purpose is to assist owners, mechanics, and technicians in ensuring the optimal performance, longevity, and safe operation of these advanced agricultural machines.