This service repair manual covers the Case CX Series Excavator line, designed for demanding construction and excavation tasks. These excavators are engineered for robust performance, offering a range of diesel engine options with varying power outputs and displacements to suit diverse operational needs. Their construction emphasizes reliability and durability, featuring hydrostatic transmissions for precise control and planetary gear reduction for efficient power transfer. The series offers a wide spectrum of operating weights, lengths, widths, and heights, reflecting the variety of models available within the CX range, each tailored for specific project requirements. This comprehensive manual provides essential information for technicians, mechanics, and owners to maintain and repair the Case CX Series Excavator. It details routine maintenance procedures, including recommended service intervals for engine oil and filters, along with fluid capacities for engine oil, hydraulic oil, and coolant. The manual also includes technical specifications for performance metrics such as maximum digging depth, reach, bucket capacity, and swing speed, which vary across the different CX models. By consulting this English-language guide, users can ensure optimal performance, longevity, and safe operation of their equipment.