The Hitachi Zaxis 240-3 Hydraulic Excavator is a robust piece of machinery engineered for demanding work environments. Designed with precision and built for reliability, this excavator features a powerful Hino J05E-TU diesel engine, delivering 167 HP and 569 lb-ft of torque, ensuring efficient operation for a wide range of construction and excavation tasks. Its hydrostatic transmission with dual-mode travel provides versatility and control, while its substantial operating weight of 23,900 kg contributes to its stability and performance. This comprehensive Workshop Service Repair Manual provides detailed guidance for the complete service and repair of the Hitachi Zaxis 240-3 Hydraulic Excavator. It covers essential maintenance procedures, including fluid capacities for engine oil, hydraulic fluid, coolant, and fuel, alongside technical specifications for engine, transmission, and undercarriage components. The manual is an indispensable resource for owners, mechanics, and technicians, offering the necessary information to ensure optimal performance, longevity, and safe operation of the equipment.