This workshop service and repair manual covers the Kubota STa Series, specifically the STa-30 and STa-35 models. Kubota is a globally recognized manufacturer renowned for the durability and reliability of its agricultural and construction machinery. The STa series compact tractors are engineered for versatility, making them ideal for small farms, landscaping, and property maintenance tasks. These machines are built with robust components and are designed to provide dependable performance, reflecting Kubota's commitment to quality and value in the compact tractor market. This comprehensive manual provides detailed information essential for the maintenance, troubleshooting, and repair of your Kubota STa Series tractor. It covers all major systems, including the engine, transmission, hydraulics, electrical system, chassis, steering, braking, operator station, PTO system, and 3-point hitch. Within its hundreds of pages, you will find routine maintenance schedules, fluid specifications, diagnostic procedures, step-by-step repair instructions, and overhaul guidelines. This resource is designed to empower professional technicians, DIY mechanics, and tractor owners to effectively maintain their equipment and ensure its longevity and optimal performance.