The Komatsu WA380-1LC Wheel Loader, designed for demanding operational environments, represents a commitment to robust engineering and reliable performance. This versatile machine is built to handle a wide array of tasks, emphasizing peak performance through effective, economical, and safe operation. Its construction prioritizes durability and efficiency, making it a dependable asset for various industrial and construction applications. This comprehensive Service Repair Manual and Operation & Maintenance Manual provides essential information for the WA380-1LC Wheel Loader, serial numbers A45001 and up. It covers detailed procedures for maintenance, assembly, disassembly, servicing, operation, handling, lubrication, checking, adjustment, and troubleshooting. The manual is designed to assist owners, mechanics, and technicians in ensuring the optimal functionality, longevity, and safe operation of the equipment.