The Komatsu PC340-6K Hydraulic Excavator, designed for demanding work, offers robust performance and reliability. Featuring a powerful Komatsu SAA6D114E-2 engine with a displacement of 11.04 L, it delivers 190 kW (255 hp) of gross power. This excavator is engineered for efficiency and durability, with an operating weight of 32,800 kg and a maximum digging depth of 6.88 meters. Its advanced hydraulic system, capable of reaching 34.3 MPa, ensures precise control and formidable digging force, making it a dependable choice for various construction and excavation projects. This Service Manual provides comprehensive information for the maintenance and repair of the Komatsu PC340-6K Hydraulic Excavator. It covers essential areas including detailed maintenance procedures, troubleshooting guides, technical specifications, and safety protocols. The manual is designed to assist owners, mechanics, and technicians in understanding the machine's systems, performing routine service, and addressing potential issues effectively. With its detailed content, this manual is an indispensable resource for ensuring the optimal performance and longevity of your equipment.