This Service Repair Manual provides comprehensive information for the Bobcat 553 Skid Steer Loader, serial number prefix 516411001 and above. The Bobcat 553 is engineered for demanding work environments, offering robust performance and reliability. Its design prioritizes operator efficiency and durability, making it a trusted choice for a wide range of construction, landscaping, and agricultural applications. This manual is an essential resource for maintaining and repairing your Bobcat 553 Skid Steer Loader. It covers critical areas including preventive maintenance, detailed engine service, hydraulic system diagnostics, hydrostatic and drive system information, electrical systems, and chassis components. With included diagrams and charts, this guide facilitates accurate troubleshooting, technical specification reference, and adherence to safety instructions, ensuring your equipment operates at peak performance.