This comprehensive Komatsu PC160-6K, PC180LC-6K, PC180NLC-6K Excavator Service Repair Workshop Manual provides detailed instructions and illustrations for servicing and repairing these models. Covering serial numbers 30001 and up, this manual is an invaluable resource for technicians and mechanics working on these excavators. It contains in-depth information on a wide range of topics, including: * **Engine systems:** Detailed breakdowns of engine operation, maintenance, and repair procedures, including information on fuel systems, cooling systems, and electrical systems. * **Hydraulic systems:** Comprehensive coverage of hydraulic components, circuits, and troubleshooting procedures. This includes detailed information on pumps, motors, valves, and cylinders. * **Undercarriage systems:** Thorough descriptions of the undercarriage assembly, track systems, and components, along with instructions for maintenance and repair. * **Electrical systems:** Diagrams and troubleshooting guides for electrical components, including wiring diagrams, sensor operation, and diagnostic procedures. * **Operator's cab and controls:** Information on the cab design, controls, and safety features, along with maintenance and repair guidelines. * **Troubleshooting procedures:** Detailed troubleshooting guides for identifying and resolving common problems, providing step-by-step instructions to help diagnose and repair issues effectively. * **Parts diagrams:** Clear and detailed diagrams of all major components, including part numbers and specifications, making it easy to identify and order replacement parts. * **Specifications:** Comprehensive specifications for all models covered, including dimensions, weights, engine data, and performance characteristics. With its detailed illustrations, clear instructions, and comprehensive coverage, this manual is the essential resource for anyone working on the Komatsu PC160-6K, PC180LC-6K, and PC180NLC-6K excavators.

The Komatsu PC160-6K, PC180LC-6K, and PC180NLC-6K excavators are powerful and versatile machines designed for a wide variety of construction and earthmoving applications. These models, featuring serial numbers 30001 and up, represent the 6th generation of Komatsu’s popular mid-sized excavators. They are renowned for their robust construction, powerful engines, and advanced hydraulic systems, providing efficient performance and reliability in demanding work environments. The PC160-6K boasts a 16-ton operating weight and is ideal for smaller projects, while the PC180LC-6K and PC180NLC-6K, both weighing around 18 tons, are better suited for larger-scale construction tasks. The LC and NLC versions differ primarily in their cab configurations, with the NLC offering a wider and more spacious cab for enhanced operator comfort. These excavators are equipped with Komatsu's renowned SAA4D107E-1 engine, known for its fuel efficiency and low emissions. The engine delivers impressive power and torque, enabling the excavators to tackle tough digging, loading, and material handling tasks. The advanced hydraulic system with electronically controlled pumps provides smooth and precise control over the boom, arm, and bucket movements. Komatsu has incorporated a variety of safety features into these excavators, including an emergency shutdown system, a load-sensing hydraulic system, and a robust operator cab with a ROPS/FOPS certification. These features not only enhance the overall safety of the operator but also contribute to the machine's reliability and durability.