The Bobcat 553 Skid Steer Loader, designed for robust performance and reliability, is a versatile machine engineered for demanding work environments. Its hydrostatic transmission and four-wheel drive system provide exceptional power and maneuverability, making it suitable for a wide range of construction, landscaping, and agricultural applications. This service repair manual covers units with serial numbers 516411001 and above, ensuring comprehensive support for these specific models. This factory service manual, provided in English, offers detailed information essential for maintaining and repairing the Bobcat 553 Skid Steer Loader. It includes extensive coverage of the hydraulic, hydrostatic, drive, main frame, and electrical systems, along with engine service procedures. With hundreds of printable pages featuring diagrams, charts, and troubleshooting instructions, this manual serves as an indispensable resource for owners, mechanics, and technicians to ensure optimal performance and longevity of the equipment.