The Komatsu PC180LC-6K Hydraulic Excavator, identified by serial number prefixes K30001 and up, represents a robust piece of construction equipment engineered for demanding tasks. This model features a powerful Komatsu SAA4D102E-2 engine, delivering 100 kW (134 HP) of gross power, and is designed to meet Tier 2 / Stage II emission standards. Its hydrostatic, variable-speed drive system with automatic two-speed travel ensures efficient maneuverability across various terrains, supported by two sealed, cross-country tracks. With an operating weight of 18,600 kg and impressive digging capabilities, including a maximum digging depth of 6.52 meters and a reach of 9.92 meters, the PC180LC-6K is built for reliability and performance in diverse operational environments. This comprehensive manual provides essential information for the operation, maintenance, and servicing of the Komatsu PC180LC-6K Hydraulic Excavator. It covers critical areas such as routine maintenance schedules, including engine oil and hydraulic oil change intervals, lubrication capacities, and detailed technical specifications for engine, transmission, and dimensions. Furthermore, the manual includes operating procedures and troubleshooting guidance to ensure optimal performance and longevity of the equipment. This resource is invaluable for owners, operators, and technicians seeking to maintain the machine's efficiency and address any operational issues effectively.