The Komatsu WA600-3 and WA600-3D Avance are robust wheel loaders designed for demanding operational environments. These machines represent a commitment to engineering excellence and reliability, built to tackle a wide range of heavy-duty tasks. Their advanced design focuses on delivering efficient performance and durability, making them a valuable asset for construction, mining, and material handling applications. This Service Repair Manual provides comprehensive guidance for the Komatsu WA600-3 and WA600-3D Avance, covering serial numbers 50001 and up. It details all aspects of service and repair, from general information and structure to testing, adjusting, disassembly, and assembly procedures. With high-quality diagrams and clear instructions, this manual is an essential resource for do-it-yourself owners and professional technicians alike, ensuring proper maintenance and repair for optimal machine longevity and performance.