The Bobcat 553 Skid Steer Loader is a versatile piece of equipment engineered for demanding tasks across various industries. This model features a robust diesel engine and a hydrostatic transmission with infinite variable gears, providing reliable power and precise control for a wide range of applications. Its compact design and adaptability with various attachments make it an indispensable tool for construction, landscaping, and material handling operations. The engineering quality inherent in the Bobcat brand ensures durability and performance in challenging environments. This Service Repair Manual provides comprehensive guidance for the Bobcat 553 Skid Steer Loader. It covers essential maintenance procedures, including engine and hydraulic oil service intervals and capacities, as well as detailed troubleshooting information with a diagnostic trouble code index. The manual also includes technical specifications, safety guidelines for operation, and repair guidance for the body and framework. This resource is designed to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing the vehicle to ensure optimal performance and longevity.