The Komatsu WA250-3MC Wheel Loader, designed for heavy equipment applications, represents a commitment to robust engineering and operational efficiency. This model, identified by serial numbers A71001 and up, is built for demanding tasks, ensuring reliable performance across various worksite conditions. Its design prioritizes effective, economical, and safe machine operation, making it a valuable asset for construction, material handling, and other industrial operations requiring powerful and dependable equipment. This comprehensive Service Repair Manual, presented in English, provides essential information for the maintenance, servicing, and repair of your Komatsu WA250-3MC Wheel Loader. It covers critical areas including detailed operation procedures, maintenance schedules, lubrication guidelines, troubleshooting steps, and disassembly/assembly instructions. With the inclusion of technical specifications, diagrams, illustrations, and safety precautions, this manual serves as an indispensable resource for owners, operators, and technicians aiming to ensure the longevity and optimal performance of their equipment.