The Komatsu WA250PTL-5 Wheel Loader, designed for robust performance and reliability, is engineered to meet the demanding requirements of various operational environments. This machine is built with Komatsu's renowned quality, ensuring efficient and economical operation. Its versatility and advanced design make it a valuable asset for tasks requiring superior handling, lifting, and material movement capabilities. The WA250PTL-5 is intended for operation, handling, lubrication, maintenance, checking, and adjustment to ensure peak performance through effective, economical, and safe machine operation and maintenance. This Operation & Maintenance Manual provides comprehensive guidance for the Komatsu WA250PTL-5 Wheel Loader, serial numbers 70001 and up. It covers essential areas including operational guidelines for various conditions such as cold weather and long-term storage, detailed maintenance procedures, a maintenance schedule chart, and information on periodic replacement of safety-critical parts. The manual also includes technical specifications for attachments, bucket and tire selection, and fork tool handling, alongside crucial safety information, general precautions, and specific precautions for operations, maintenance, and tire handling. This resource is designed to assist owners, mechanics, and technicians in maintaining the vehicle's optimal condition and ensuring safe, efficient operation.