This manual covers the Komatsu PC150LGP-6K Hydraulic Excavator, designed for demanding construction and excavation tasks. Built with robust engineering, this machine offers exceptional reliability and performance, featuring a powerful Komatsu S4D102E-1 diesel engine that delivers 74.7 kW (100 HP) at 2000 rpm. Its hydrostatic, 2-speed travel system and efficient swing mechanism ensure precise control and maneuverability on job sites. With an operating weight of 13,100 kg and a maximum digging depth of 5.64 meters, the PC150LGP-6K is engineered for productivity and durability. This comprehensive Service Manual and Operation & Maintenance Manual collection, provided in English, is an essential resource for maintaining the PC150LGP-6K Hydraulic Excavator. It details critical maintenance procedures, troubleshooting guides, technical specifications, and safety protocols. Owners, operators, and service technicians will find detailed information on engine oil capacity, hydraulic and fuel tank capacities, and coolant levels, alongside performance data for digging and travel speeds. This manual is designed to help ensure the longevity, optimal performance, and safe operation of your Komatsu equipment.