This manual covers the Case CX75SR, a compact excavator designed for efficiency and performance. Built with robust engineering, this model features a Tier 3 emission standard compliant Isuzu 4JJ1X diesel engine, delivering approximately 53.3 kW (71.5 hp) of power. Its hydrostatic swing and travel drivetrain with automatic speed control ensures smooth operation and precise maneuverability. With an approximate operating weight of 7,370 kg (16,250 lbs), the CX75SR is engineered for reliability and productivity across a range of demanding applications. The purpose of this comprehensive English-language manual is to provide essential information for the operation, maintenance, and repair of the Case CX75SR. It details critical procedures, technical specifications, and troubleshooting guidance, including fluid capacities for engine oil, hydraulic oil, coolant, swing mechanism, and final drives. This resource is invaluable for owners, operators, and service technicians seeking to ensure optimal performance and longevity of their equipment through accurate and efficient maintenance practices.