The Case CX80 Crawler Excavator is engineered for demanding construction and earthmoving applications. This robust machine features a powerful diesel engine and a hydrostatic transmission, designed for efficient operation and reliability in challenging environments. Its substantial operating weight of approximately 8,000 kg (17,637 lbs) provides a stable platform for a wide range of tasks, underscoring its capability as a versatile and dependable piece of heavy equipment. This Service Repair Manual provides comprehensive guidance for the maintenance and repair of the Case CX80 Crawler Excavator. It covers essential operational details, routine maintenance procedures, and troubleshooting information necessary to keep the machine in optimal working condition. The manual is intended for owners, operators, and technicians, offering the technical specifications and safety guidelines required for effective service and long-term performance.