This Operation & Maintenance Manual covers the Komatsu WA70-5 Wheel Loader, designed for robust performance and reliability in various operational environments. Built with engineering excellence, this machine is intended for demanding tasks where durability and efficiency are paramount. Its construction prioritizes longevity and ease of operation, making it a valuable asset for construction, landscaping, and material handling applications. The WA70-5 represents a commitment to quality, ensuring consistent performance and a significant return on investment for its operators. This comprehensive manual serves as an essential resource for owners, operators, and maintenance personnel. It provides detailed guidance on all aspects of the machine's operation, including safe handling procedures and routine maintenance. Within these pages, you will find in-depth coverage of lubrication, checking, adjustment, and repair procedures, supported by numerous diagrams and illustrations. The manual also includes a troubleshooting guide and diagnostic procedures to assist in identifying and resolving potential issues, ultimately empowering users to maintain their equipment efficiently and effectively.