This manual covers the Komatsu WA250-3MC Wheel Loader, designed for robust performance and reliability in demanding operational environments. Built with engineering excellence, this model offers exceptional durability and efficiency. Its advanced features ensure optimal productivity and ease of use, making it a valuable asset for various industrial and construction applications. The WA250-3MC is engineered to meet the rigorous standards expected of heavy machinery, providing consistent power and dependable operation across its service life. This comprehensive Operation & Maintenance Manual provides essential information for the proper use and upkeep of your Komatsu WA250-3MC Wheel Loader. It details operational procedures, pre-operation checks, and guidance for special conditions such as cold weather and long-term storage. The manual includes extensive maintenance information, covering lubrication, periodic replacement of safety-critical parts, and a maintenance schedule chart. Troubleshooting guidance, information on options and attachments, and technical specifications are also included, empowering owners and technicians to maintain the vehicle effectively and efficiently.