This comprehensive Service & Repair Manual is designed for individuals who want to maintain and repair their Komatsu 170-3 series excavators. It covers the SA6D170E-3 and SAA6D170E-3 models, providing detailed instructions and specifications for a wide range of tasks. This manual is an essential resource for anyone working on these excavators, whether they are professional mechanics or DIY enthusiasts. The manual includes detailed information on the following: * **General overview:** Understand the overall design and operation of the Komatsu 170-3 series excavator. * **Structure and function:** Gain a comprehensive understanding of the excavator's components and how they work together. * **Testing and adjusting:** Learn how to properly test and adjust various systems and components. * **Disassembly and assembly:** Obtain detailed instructions for taking apart and reassembling the excavator for repairs or maintenance. * **Maintenance standards:** Follow recommended procedures for routine maintenance to ensure optimal performance and longevity. * **Repair and replacement of parts:** Learn how to identify, diagnose, and replace components as needed. This manual provides clear and concise information, accompanied by numerous illustrations and diagrams, ensuring that you have the necessary guidance to perform repairs and maintenance effectively.

The Komatsu 170-3 series is a robust and reliable excavator designed for heavy-duty construction and excavation tasks. This model is renowned for its powerful engine, high-performance hydraulic system, and durable construction, making it suitable for a wide range of applications, including road construction, building demolition, and quarrying. The 170-3 series encompasses various sub-models, each tailored to specific needs and operating environments. Some common variants include the PC170-3, PC170LC-3, and PC170-3E, with slight variations in engine power, hydraulic capacity, and optional features. The Komatsu 170-3 series excavators are equipped with a powerful and efficient diesel engine, providing ample torque and horsepower to tackle demanding tasks. The hydraulic system is designed for precise control and smooth operation, allowing for precise digging, lifting, and material handling. The 170-3 series features a spacious and ergonomically designed operator cab, offering a comfortable and safe working environment. The cab is equipped with various controls and instrumentation, providing the operator with clear visibility and easy access to machine functions. The robust construction with high-quality materials ensures long-term durability and reliability, making the Komatsu 170-3 series a valuable asset for any construction company or contractor.