This service repair manual covers the Bobcat 553 skid-steer loader, designed for versatile operation across various demanding applications. Engineered for reliability and performance, the Bobcat 553 is a robust machine built to handle challenging tasks. Its skid-steer drive mechanism and hydrostatic transmission provide exceptional maneuverability and power control, making it an efficient choice for construction, landscaping, and material handling. This comprehensive English-language manual provides detailed information essential for the maintenance and repair of your Bobcat 553, covering serial numbers 539112001 and above. Within its pages, you will find crucial sections on safety instructions, identification, preventive maintenance schedules, detailed diagrams of the hydraulic and electrical systems, drive system components, and engine service procedures. It also includes system analysis and specifications, along with troubleshooting guidance to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of the equipment.