The Hitachi Zaxis 200 is a robust excavator engineered for demanding construction and earthmoving applications. Featuring a powerful Isuzu AA-4JJ1X diesel engine with a displacement of 5.2 liters and approximately 150 horsepower, this water-cooled machine offers exceptional digging force and lifting capacity. Its hydrostatic transmission and tracked drivetrain provide reliable performance on challenging terrain, with an operating weight of around 20,000 kg. The Zaxis 200 is designed for efficiency and durability, boasting a maximum reach of approximately 9.8 meters and a digging depth of up to 6.6 meters, making it a versatile tool for various job sites. This manual provides comprehensive guidance for the operation, maintenance, and repair of the Hitachi Zaxis 200 excavator. It covers essential technical specifications, detailed maintenance procedures including lubrication and filter replacement schedules, and troubleshooting information to ensure optimal performance and longevity. Designed primarily for professional technicians, this document serves as a critical resource for understanding the machine's systems, from its hydraulic pump flow rate to its engine oil capacity. Adhering to the procedures outlined within this manual will help maintain the reliability and efficiency of your Zaxis 200.