The Komatsu PC15R-8 is a versatile mini excavator from the R-8 Series, engineered for efficiency and reliability in various compact construction and landscaping applications. This machine features a robust water-cooled, 4-cycle diesel engine, the Komatsu 3D67E-2A, delivering 13.2 kW of power and a maximum torque of 58.5 Nm. Its hydrostatic transmission provides smooth operation with travel speeds up to 3.5 km/h, while its compact dimensions, including an overall width of 980 mm and an operating weight of 1600 kg, allow for maneuverability in confined spaces. With a maximum digging depth of 2440 mm and a reach of 4080 mm, the PC15R-8 is designed to meet demanding job requirements with precision and durability. This manual serves as a comprehensive guide for the Komatsu PC15R-8, encompassing both operation and maintenance procedures as well as detailed workshop information. It covers essential aspects such as engine specifications, fluid capacities for engine oil, coolant, hydraulic tank, and fuel, alongside lubrication requirements. The manual is structured to assist owners, operators, and technicians in understanding the machine's functions, performing routine maintenance, and executing repairs effectively. By providing detailed technical specifications and systematic troubleshooting guidance, this resource ensures the optimal performance and longevity of your PC15R-8 mini excavator.