The Komatsu WA430-5 Wheel Loader, identified by serial numbers from WA430-5 - 60001 and up, is a robust piece of equipment engineered for demanding operational environments. Featuring a powerful Komatsu SAA6D114E-2 diesel engine with turbocharging and aftercooling, it delivers a net power of 251 hp and peak torque of 934 lb-ft, supported by a Komatsu Advanced Transmission with LOCK-UP offering 4 forward and 4 reverse speeds. With an operating weight of 48,750 lb and substantial dimensions including a length of 27.6 ft with bucket and a width of 9.3 ft over tires, this model is built for reliability and performance in heavy-duty applications. This comprehensive Service Repair Workshop Manual provides essential information for maintaining and repairing the Komatsu WA430-5 Wheel Loader. Covering over 1150 pages, it details critical maintenance procedures, including fluid capacities and service intervals for engine oil and hydraulic oil, alongside technical specifications for the engine and transmission. The manual is designed to assist owners, mechanics, and technicians in understanding the vehicle's systems, performing routine maintenance, and troubleshooting potential issues, ensuring optimal performance and longevity of the equipment.