This comprehensive Operation & Maintenance Manual covers the Komatsu WA250-6 Wheel Loader, specifically for serial numbers 75813 and up. It provides a detailed guide to operating, handling, lubricating, maintaining, checking, and adjusting the machine for optimal performance, economy, and safety. The manual is meticulously organized into sections covering: * **Foreword:** A general introduction to the manual's purpose and structure. * **Safety:** Crucial information regarding safe operation and maintenance practices, emphasizing operator safety and preventing accidents. * **Operation:** This section outlines the proper procedures for operating the wheel loader, including starting, stopping, driving, loading, and unloading. * **Maintenance:** Detailed instructions for performing routine maintenance tasks, including lubrication, inspections, adjustments, and troubleshooting. * **Specifications:** Provides technical specifications for the Komatsu WA250-6 wheel loader, including dimensions, engine details, and operating capacities. * **Attachments & Options:** Information on various attachments and optional equipment that can be used with the WA250-6 wheel loader. * **Index:** A comprehensive index to quickly locate specific information within the manual. This manual is a valuable resource for operators and maintenance personnel, ensuring efficient and safe operation of the Komatsu WA250-6 wheel loader.

## The Komatsu WA250-6: A Powerful Wheel Loader Built for Efficiency and Durability The Komatsu WA250-6 is a robust and versatile wheel loader designed for demanding applications in construction, mining, and material handling. Known for its impressive performance and reliability, this machine is a popular choice for operators seeking a powerful, efficient, and durable workhorse. The WA250-6 features a powerful engine, a spacious and comfortable operator cab, and an array of safety features, ensuring both productivity and operator well-being. Its impressive lifting capacity and excellent maneuverability allow for efficient material handling in a variety of applications. The WA250-6 is equipped with a powerful Komatsu SAA6D107E-2 engine, renowned for its low fuel consumption and extended service life. The engine's impressive horsepower and torque deliver exceptional performance, even in challenging conditions. The machine also boasts a robust Z-bar linkage, providing excellent breakout force and bucket breakout performance. The WA250-6's hydraulic system is designed for optimal efficiency, ensuring smooth and responsive operation. The loader's advanced electronic control system monitors critical functions, allowing for precise control and enhancing overall operating efficiency. The spacious and comfortable operator cab provides excellent visibility and a comprehensive array of ergonomic controls, contributing to operator comfort and reduced fatigue. The WA250-6 further prioritizes operator safety with features like a ROPS/FOPS certified cab, an integrated fire suppression system, and a comprehensive warning system.