This Service Repair Manual covers the Bobcat 553 Skid Steer Loader, designed for versatile and demanding work environments. Featuring a robust Kubota V1505-BG diesel engine delivering 36.0 hp, a hydrostatic drive system with two-speed, four-wheel drive, and an operating weight of 5,220 lbs, this machine is engineered for reliability and performance. The manual encompasses all styles of the 553 model, serial number range 539412001 and above, providing comprehensive information for its intended use in various industrial and construction applications. This manual serves as an essential resource for maintaining and repairing your Bobcat 553 Skid Steer Loader. It contains hundreds of pages of detailed technical service information, including repair procedures, troubleshooting guides, system specifications, and safety guidelines. Key areas covered include the hydraulic, hydrostatic, drive, engine, and electrical systems, with specific attention to preventive maintenance schedules and fluid requirements. This English-language document is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their equipment.