The Komatsu PC120-6 Excavator Repair Service Manual is a comprehensive resource designed for professional technicians. This manual provides detailed information on all aspects of the PC120-6 excavator, enabling you to diagnose and repair issues effectively. The manual includes detailed diagrams, illustrations, and step-by-step instructions for every component, system, and procedure. You will find comprehensive information on engine, hydraulics, electrical systems, undercarriage, and more. This manual covers maintenance procedures, troubleshooting tips, repair techniques, and diagnostic procedures for essential components like the engine, hydraulic system, transmission, electrical system, and undercarriage. The manual aims to equip technicians with the necessary knowledge and skills to maintain and repair the Komatsu PC120-6 Excavator to the highest standards. This manual is an invaluable tool for any mechanic or technician working on this model of excavator.

The Komatsu PC120-6 is a robust and versatile hydraulic excavator renowned for its reliability and performance in various construction and earthmoving applications. This model, part of Komatsu's popular PC120 series, is a 20-ton class excavator designed for a wide range of tasks, including excavation, loading, demolition, and material handling. The PC120-6 features a powerful diesel engine capable of delivering high torque and horsepower, ensuring efficient operation even under demanding conditions. Its advanced hydraulic system provides precise control and smooth operation, while its durable undercarriage and robust structure guarantee long-term reliability and durability. The operator cab offers a comfortable and ergonomic workspace, maximizing operator productivity and minimizing fatigue.

The Komatsu PC120-6's versatility is further enhanced by its extensive range of attachments, allowing it to adapt to diverse job requirements. From standard buckets to specialized tools like hydraulic hammers, grapples, and rippers, the PC120-6 can be equipped to handle various materials, from soft soil and rock to concrete and debris. The excavator's compact size and maneuverability make it suitable for working in tight spaces, while its impressive lifting capacity ensures efficient material handling. The PC120-6's advanced safety features, including an emergency shutdown system and a rollover protection structure (ROPS), prioritize operator safety and workplace security. This combination of power, versatility, reliability, and safety makes the Komatsu PC120-6 a highly sought-after excavator in the construction and earthmoving industries.