This comprehensive Field Assembly Instruction Manual covers the Komatsu PC800-8, PC800LC-8, PC800SE-8, PC850-8, and PC850SE-8 hydraulic excavators, providing you with everything you need for safe and effective assembly. The manual features detailed step-by-step assembly procedures, clear parts installation instructions, and comprehensive adjustment and maintenance procedures for post-assembly. This guide is specifically designed for serial numbers PC800-8 50001 and up, PC800LC-8 50001 and up, PC800SE-8 50001 and up, PC850-8 10001 and up, and PC850SE-8 10001 and up. The manual is organized into sections for easy navigation, covering: * **Specifications:** Essential technical details for each model. * **Precautions for Field Assembly:** Important safety guidelines to ensure proper and safe assembly. * **Disposal of Removed Parts:** Guidance on the proper disposal of components removed during the assembly process. * **Assembling Procedures, Applicable Equipment, and Schedule:** A detailed schedule outlining the assembly process, necessary equipment, and estimated timeframes. * **Kit Layout Diagram:** A visual representation of the assembly kit's components. * **Transportation:** Information on the proper handling and transportation of the excavator during assembly. * **List of Tools for Field Assembling:** A comprehensive list of tools required for the assembly process. * **Tightening Torque:** Specific tightening torque values for various components. * **Coating Materials:** Details on the appropriate coating materials to be used during assembly. * **Assembly Sections:** * **A. Assembly of Chassis:** Detailed steps for assembling the excavator's chassis. * **B. Assembling of Work Equipment of Backhoe:** Comprehensive instructions for assembling the backhoe work equipment. * **C. Assembling of Work Equipment of Loading Shovel:** Detailed instructions for assembling the loading shovel work equipment. * **D. Assembling of Counterweight Remover:** Step-by-step instructions for assembling the counterweight remover. * **M. Procedure for Inspection and Maintenance After Completion of Assembly:** Post-assembly inspection and maintenance procedures to ensure proper functionality. * **Field Assembly Inspection Report (Backhoe):** A dedicated report for inspecting the assembled backhoe components. * **Field Assembly Inspection Report (Loading Shovel):** A dedicated report for inspecting the assembled loading shovel components. This manual is packed with detailed diagrams, photographs, and schematics that make the assembly process clear and easy to follow. It is an essential resource for anyone involved in the field assembly of these Komatsu excavators, regardless of their experience level.

The Komatsu PC800-8, PC800LC-8, PC800SE-8, PC850-8, and PC850SE-8 hydraulic excavators are powerful and versatile machines designed for heavy-duty construction and mining applications. These models boast exceptional digging force and lifting capacity, making them ideal for a wide range of tasks, including excavating large volumes of earth, loading trucks, and breaking rock. The PC800-8 series features a robust design with a durable undercarriage and a powerful engine, ensuring reliable performance in demanding environments. The PC800LC-8 and PC800SE-8 offer additional features like long reach and special attachments, enhancing their versatility. Meanwhile, the PC850-8 and PC850SE-8 provide even greater digging force and lifting capacity, tackling the toughest jobs with ease. These Komatsu excavators utilize a sophisticated hydraulic system for smooth and efficient operation. The hydraulic system provides precise control over the boom, arm, and bucket, allowing operators to perform intricate movements with ease. The machines are also equipped with advanced control systems that enhance operator comfort and productivity. These systems include ergonomic operator stations with intuitive controls, automatic lubrication systems for reduced maintenance, and safety features like overload protection and emergency stop buttons. The Komatsu PC800-8 series is renowned for its reliability, durability, and fuel efficiency, making it a preferred choice for contractors and mining companies worldwide.