The Hitachi Zaxis ZX 225USRLCK-3 is a robust construction machine designed for demanding operational environments. This model features a pressurized cabin with air conditioning, ensuring operator comfort during extended use. Its engineering emphasizes reliability and efficiency, making it a valuable asset for various construction and excavation tasks. The hydrostatic transmission and 4WD drive system provide excellent maneuverability and power delivery across diverse terrains. This Workshop Service Manual provides comprehensive guidance for the maintenance and repair of the Hitachi Zaxis ZX 225USRLCK-3. It covers essential areas including detailed maintenance schedules, fluid capacities, technical specifications, and operational features. This manual is an indispensable resource for owners, technicians, and mechanics, offering the necessary information to ensure the longevity, optimal performance, and safe operation of the equipment.