This comprehensive Operation and Maintenance Manual is your essential guide to operating and maintaining your Komatsu PC750-6, PC750LC-6, PC750SE-6, PC800-6, and PC800SE-6 Hydraulic Excavators. Covering serial numbers 10239 and up for the PC750-6, PC750LC-6, and PC750SE-6 models, and 30175 and up for the PC800-6 and PC800SE-6 models, this manual provides detailed information on every aspect of your excavator's operation and maintenance.

Dive into the intricacies of your machine with sections dedicated to safety procedures, general precautions, and operation techniques. The manual thoroughly explains the location and function of each component, ensuring you understand the workings of your excavator. Learn how to safely transport your machine, navigate cold weather operation, and implement effective long-term storage practices. Comprehensive troubleshooting guides aid in identifying and resolving potential issues, while detailed maintenance schedules and service procedures ensure optimal performance and longevity.

The manual also includes a comprehensive wear parts list, specifications for your model, and instructions for various optional parts and attachments. This manual empowers you to perform your own repairs and maintenance, saving you money and maximizing the lifespan of your Komatsu excavator.

The Komatsu PC750-6, PC750LC-6, PC750SE-6, PC800-6, and PC800SE-6 hydraulic excavators are powerful and versatile machines designed for demanding heavy-duty construction projects. These excavators are renowned for their robust construction, reliable performance, and advanced technology. The PC750-6 and PC800-6 models are standard configurations, while the LC variants, PC750LC-6 and PC800LC-6, offer enhanced long reach capabilities. The SE versions, PC750SE-6 and PC800SE-6, are specifically engineered for heavy-duty demolition applications, boasting exceptional durability and strength. These excavators are powered by powerful Komatsu diesel engines that deliver impressive torque and horsepower, ensuring efficient operation even in challenging conditions.

Komatsu's commitment to operator comfort and safety is evident in the spacious and ergonomically designed cab. Featuring a comprehensive instrument panel, intuitive controls, and excellent visibility, the cab provides a safe and productive working environment. The excavators are equipped with advanced hydraulic systems that optimize digging force and lifting capacity. The hydraulic system includes features like swing priority and boom down priority, allowing operators to perform various tasks efficiently. Additionally, the integrated Komatsu EMMS (Equipment Management & Monitoring System) provides real-time data on machine performance, fuel consumption, and maintenance reminders, enabling operators to optimize efficiency and reduce downtime. The Komatsu PC750-6 and PC800-6 series excavators are a testament to Komatsu's dedication to innovation and excellence, offering exceptional performance, reliability, and safety for demanding construction projects worldwide.