This workshop manual covers the Komatsu WA430-5 Wheel Loader, serial numbers WA430-5 60001 and up. Designed as heavy equipment, this model is engineered for demanding operational environments. Its robust construction and advanced features ensure reliability and efficiency in various applications, making it a trusted choice for construction and material handling tasks. This comprehensive manual provides detailed information essential for the upkeep and repair of your Komatsu WA430-5. It includes step-by-step instructions for fault finding, repair, and overhaul procedures, along with explanations of component functions. The manual also contains critical specifications and tolerances, and outlines service intervals, serving as an indispensable resource for owners, mechanics, and technicians to maintain optimal performance and longevity of the equipment.