This comprehensive Service Repair Manual is specifically designed for the Komatsu PC600-7 and PC600LC-7 Hydraulic Excavators, covering serial numbers 20001 and up. It offers in-depth information, step-by-step instructions, and detailed diagrams to guide you through every aspect of maintenance, assembly, disassembly, and servicing your Komatsu excavator.

The manual is organized into sections that cover a wide range of topics, including:

* **General Information:** Provides an overview of the excavator, its components, and important safety precautions.
* **Structure, Function, and Maintenance Standards:** Explains the design, operation, and recommended maintenance procedures for each system.
* **Testing and Adjusting:** Details the methods for testing and adjusting various components to ensure optimal performance.
* **Disassembly and Assembly:** Provides comprehensive instructions for dismantling and reassembling components, including detailed illustrations and step-by-step guidance.
* **Others:** Covers additional topics like troubleshooting, lubrication, and specifications.

This manual is a valuable resource for anyone working on these Komatsu excavators. It includes detailed diagrams and photos, along with clear and concise explanations, making it easy to understand and follow. You'll find everything you need to diagnose, repair, and maintain your PC600-7 or PC600LC-7 excavator with confidence.

For detailed information regarding the SA6D140E-3 engine found on these models, please refer to the separate 140-3 Series Engine Shop Manual.

The Komatsu PC600-7 and PC600LC-7 hydraulic excavators are heavy-duty construction machines designed for demanding earthmoving, excavation, and material handling tasks. These powerful machines are renowned for their durability, reliability, and efficiency, making them popular choices for large-scale construction projects, mining operations, and infrastructure development. The PC600-7 and PC600LC-7 models, with serial numbers 20001 and up, represent a significant evolution in Komatsu's excavator lineup, incorporating advanced technological features and design enhancements. These advancements include a robust engine, a sophisticated hydraulic system, and a spacious, ergonomically designed operator cab. The PC600-7 model features a conventional boom and stick configuration, while the PC600LC-7 incorporates a long-reach boom, extending its operational capabilities in challenging environments.

Equipped with a powerful and efficient Komatsu SAA6D140E-5 engine, the PC600-7 and PC600LC-7 excavators deliver exceptional digging and lifting performance. The engine boasts a high horsepower output, ensuring optimal productivity even under heavy workloads. The hydraulic system, designed for precision and responsiveness, utilizes advanced control technology to deliver smooth and efficient operation. The spacious operator cab provides a comfortable and safe working environment for the operator, featuring a climate-controlled cabin, user-friendly controls, and excellent visibility. The PC600-7 and PC600LC-7 models also incorporate a range of safety features, including a robust rollover protection structure (ROPS) and a falling object protection structure (FOPS), ensuring the operator's safety in demanding work conditions. With its proven reliability, advanced features, and powerful performance, the Komatsu PC600-7 and PC600LC-7 hydraulic excavators continue to be a trusted choice for demanding construction and earthmoving projects around the world.