This Operation & Maintenance Manual provides comprehensive information for the Komatsu WA380-6H Wheel Loader. Engineered for demanding loading and material handling operations, this construction equipment is built with Komatsu's renowned commitment to quality and reliability. The WA380-6H features a powerful Komatsu SAA6D107E-1 diesel engine, designed to deliver efficient performance and durability in various work environments. Its robust construction and advanced engineering ensure it meets the challenges of heavy-duty applications. This manual serves as an essential resource for owners, operators, and technicians. It covers critical aspects including safety procedures, detailed operation instructions, routine maintenance schedules and tasks, and technical specifications. Additionally, information on attachments and options is included. By following the guidance within this English-language document, users can ensure optimal performance, longevity, and safe operation of their Komatsu WA380-6H Wheel Loader.