The Komatsu WA250PT-5H Wheel Loader is engineered for demanding operational environments, combining robust construction with advanced technology. Featuring a powerful Komatsu SAA6D102E-2 turbocharged, intercooled diesel engine displacing 6.67 L and producing 114 kW (153 HP), this machine is designed for efficiency and reliability. Its Komatsu Advanced Transmission with Electronic Control (K-ATOMiCS) offers smooth power delivery through its 4 forward and 4 reverse gears. With an operating weight of 11640 kg and a standard bucket capacity of 2.3 m³, the WA250PT-5H is a versatile and capable machine for various material handling tasks. This manual provides comprehensive guidance for the Komatsu WA250PT-5H Wheel Loader, covering both operational and service aspects. It details essential maintenance procedures, including fluid capacities and recommended service intervals for engine oil and hydraulic filters. Technical specifications, such as dimensions, engine details, and performance metrics like travel speed and lift capacity, are thoroughly documented. This resource is intended to assist owners, operators, and technicians in maintaining the optimal performance, safety, and longevity of the WA250PT-5H.