The Komatsu WA250-5H is a robust wheel loader designed for demanding operational environments. Featuring a Komatsu SAA6D102E-2 turbocharged, naturally aspirated diesel engine with a displacement of 6.4 L, it delivers reliable performance for various construction and material handling tasks. Its engineering emphasizes durability and efficiency, incorporating a Komatsu Dynamic Optimization (KDO) transmission with electronic control, planetary final drives, and wet disc brakes for optimal power and control. With an operating weight of 12,200 kg, a bucket capacity of 1.7 m³, and a ROPS/FOPS certified cab, the WA250-5H is built for productivity and operator safety.

This Operation and Maintenance Manual provides comprehensive guidance for the Komatsu WA250-5H wheel loader, serial numbers WA250H50051 and up. It covers essential information for owners, operators, and technicians, including detailed maintenance schedules, fluid capacities, and service procedures. The manual outlines specific intervals for engine oil and hydraulic oil changes, as well as capacities for engine oil, hydraulic tank, and fuel. Technical specifications, operational features, and troubleshooting guidance are also included to ensure the longevity and optimal performance of your equipment.