The Hitachi Zaxis 240LC-3 is a robust excavator designed for demanding construction and earthmoving applications. Built with Hitachi's renowned engineering quality, this model exemplifies reliability and efficiency in its class. It features a powerful Hino J05E-T diesel engine with a displacement of 5.12 L, delivering approximately 170 HP for exceptional performance. The excavator's hydrostatic transmission with hydraulic motor drive ensures precise control and smooth operation, while its substantial operating weight of approximately 23,500 kg provides stability on challenging terrain. With a maximum digging depth of approximately 6,670 mm and a reach of up to 9,910 mm, the Zaxis 240LC-3 is engineered to tackle a wide range of excavation tasks with superior digging force. This Service Repair Workshop Manual provides comprehensive guidance for the Hitachi Zaxis 240LC-3 excavator. It covers essential maintenance procedures, including detailed information on lubrication capacities for engine oil, hydraulic oil, and coolant, as well as intervals for filter replacements. The manual also delves into technical specifications, operating parameters such as swing speed, and performance metrics related to digging capabilities. Its purpose is to equip owners, mechanics, and technicians with the knowledge necessary to maintain the vehicle's optimal performance, ensure its longevity, and facilitate efficient troubleshooting and repair.