The Komatsu PC750SE-7K and PC750LC-7K Hydraulic Excavator Service Repair Manual and Operation & Maintenance Manual provide comprehensive guidance for maintaining, repairing, and operating these powerful machines. Covering serial numbers K40001 and up, the manuals offer detailed information on all aspects of the excavators, including their structure, function, maintenance standards, testing, adjusting, disassembly, assembly, and troubleshooting.

The Service Repair Manual contains in-depth information and data specific to the PC750SE-7K and PC750LC-7K models, featuring detailed diagrams, real-world photos, and schematics. These visual aids walk you through every step of the repair process, from diagnosing issues to performing technical maintenance and troubleshooting procedures. With this manual, you can confidently diagnose and repair your excavator without relying on external service technicians.

The Operation & Maintenance Manual is your guide to maximizing the performance, efficiency, and longevity of your Komatsu excavator. It covers essential topics like safety procedures, machine operation, detailed controls and gauges, transportation, cold weather operation, long-term storage, troubleshooting, maintenance information, lubrication, coolant and filter specifications, wear parts, tightening torque specifications, safety critical parts, maintenance schedules, and attachments & options. This manual empowers both operators and maintenance personnel to ensure safe and economical operation, maximizing the potential of your Komatsu PC750SE-7K or PC750LC-7K excavator.

The manuals are designed to be user-friendly and easy to navigate, with clear and concise instructions. The comprehensive content and detailed illustrations make it easy to find the information you need quickly, allowing you to complete repairs and maintenance tasks effectively and efficiently. This manual is your essential companion for maximizing the performance and lifespan of your Komatsu PC750SE-7K or PC750LC-7K Hydraulic Excavator.

The Komatsu PC750SE-7K and PC750LC-7K are powerful, large-scale hydraulic excavators designed for demanding heavy-duty applications. These machines are known for their robust construction, exceptional performance, and advanced technological features, making them ideal for tasks like quarrying, mining, construction, and heavy lifting. The PC750SE-7K is a standard model equipped with a standard boom and arm, while the PC750LC-7K boasts a long reach configuration, offering increased reach for working in challenging spaces or over obstacles. Both models are powered by a potent Komatsu SAA6D170E-7 engine, delivering exceptional power and torque for tackling heavy-duty excavation projects. The engine's efficiency is further enhanced by the machine's hydraulic system, specifically designed to optimize fuel consumption and minimize environmental impact.

The Komatsu PC750SE-7K and PC750LC-7K come equipped with a range of features that ensure safety, operator comfort, and ease of maintenance. These include a spacious and ergonomically designed cab with excellent visibility, providing operators with a comfortable and productive working environment. The cab also features advanced safety features such as a reinforced structure, an emergency exit, and a rollover protection system (ROPS) to ensure operator protection in the event of an accident. The machines are also serviced by a highly reliable and durable hydraulic system, incorporating high-quality components for optimal performance and longevity. The Komatsu PC750SE-7K and PC750LC-7K are designed with user-friendly maintenance features that simplify routine checks and maintenance procedures, maximizing uptime and reducing downtime for the operator.