This manual covers the Komatsu WA250-5 Wheel Loader, designed for robust performance in demanding work environments. With a powerful Komatsu SAA6D102E-2 turbocharged diesel engine, this machine delivers 113 kW (152 hp) and features a Komatsu Hydrostatic Transmission (HST) for precise variable speed control. Its articulated steering and wet disc brake system ensure maneuverability and safety. The WA250-5 is engineered for reliability and efficiency, making it a valuable asset for construction, material handling, and various industrial applications.

This Operation and Maintenance Manual provides comprehensive guidance for the Komatsu WA250-5 Wheel Loader, serial numbers 70001 and up. It details essential information for operation, routine maintenance, and troubleshooting. Key sections include technical specifications, fluid capacities, performance data, and safety guidelines. This manual is an indispensable resource for owners, operators, and service technicians to ensure the optimal performance, longevity, and safe operation of the WA250-5.