This manual covers the Bobcat 553 Skid Steer Loader, a versatile and robust machine designed for a wide range of industrial and construction applications. Known for its compact size and powerful performance, the 553 is engineered for reliability and efficiency in demanding work environments. Its hydrostatic transmission and skid steer drive mechanism provide excellent maneuverability, making it an indispensable tool for tasks requiring precision and power in confined spaces. This Factory Service Repair Manual provides comprehensive guidance for maintaining and repairing the Bobcat 553 Skid Steer Loader. It includes detailed procedures for complete disassembly and reassembly of all major systems, including the engine, hydraulics, electrical, and drive systems. With extensive technical specifications, troubleshooting information, and preventive maintenance schedules, this manual is an essential resource for both do-it-yourself owners and experienced mechanics seeking to ensure optimal performance and longevity of their equipment.