This Service Shop Repair Manual covers the Komatsu WA180-3MC Wheel Loader, designed for robust performance and reliability in demanding work environments. Engineered for efficiency and durability, this machine represents a significant advancement in construction equipment technology. Its robust construction and advanced features ensure optimal productivity and longevity, making it a trusted choice for various industrial and commercial applications. This comprehensive manual provides detailed information essential for the maintenance, repair, and servicing of your Komatsu WA180-3MC. It includes in-depth sections on structure and function, testing, adjusting, troubleshooting, disassembly, assembly, maintenance standards, and other critical operational data. With clear, step-by-step instructions, diagrams, and real photo illustrations, this guide empowers owners, mechanics, and technicians to effectively maintain the machine's optimal performance and ensure its continued operational readiness.