This comprehensive Komatsu 170-3 Series Diesel Engine Service Repair Manual provides an in-depth guide for maintaining and repairing your engine. It assumes familiarity with the operation manual, particularly regarding safety regulations. This manual focuses on repairs requiring specialized knowledge and qualified technicians. The manual details repairs for the engine and its components, acknowledging the wide range of applications and variations that Komatsu 170-3 Series engines are designed for. Please note that not all components described may be present in your specific engine configuration. This manual emphasizes the importance of using, maintaining, and repairing the engine only by trained personnel who are fully aware of the potential risks involved. While the manual reflects the engine's specifications at the time of publication, further developments may lead to discrepancies between the descriptions, illustrations, and parts. The manual reinforces the importance of adhering to the maintenance schedule outlined in both the operation manual and the service repair manual. It stresses that maintenance personnel must possess the required technical knowledge to perform the work correctly and safely. Finally, the manual reminds users to ensure that all safety and protective devices removed during maintenance are properly reinstalled afterward.

The Komatsu 170-3 Series Diesel Engine Service Repair Manual is a comprehensive guide for technicians and mechanics working on Komatsu's 170-3 Series engines. These engines, renowned for their durability and power, are commonly found in a wide range of Komatsu construction equipment, including excavators, bulldozers, loaders, and more. The 170-3 Series spans various engine models, each with its specific specifications and features, all of which are meticulously documented in the service repair manual. The manual covers every aspect of the engine, from its internal components to the external systems, including fuel injection, cooling, electrical, and emissions control.

This essential resource provides detailed information on troubleshooting, maintenance procedures, and repair techniques for all components. It includes detailed diagrams, exploded views, and step-by-step instructions for disassembling, inspecting, and reassembling engine parts. The manual also features comprehensive troubleshooting charts and diagnostic codes, enabling technicians to accurately identify and resolve engine problems. Furthermore, it includes specifications for engine fluids, lubricants, and consumables, ensuring optimal performance and longevity. By utilizing this comprehensive manual, technicians can effectively diagnose, repair, and maintain Komatsu 170-3 Series engines, maximizing their uptime and performance while ensuring the safety and reliability of the equipment they power.