This comprehensive Hitachi Hydraulic Excavator Zaxis ZX 120 3 Series Parts Manual is a valuable resource for technicians, mechanics, and anyone seeking detailed information on the repair and maintenance of this excavator model. It contains a wealth of technical data, diagrams, and illustrations to aid in understanding the intricate workings of this heavy machinery.

The manual covers a wide range of components, from the engine and fuel system to the chassis, cooling system, transmission, and brakes. You'll find detailed instructions on engine removal and installation, clutch operation, drive system components, and the intricacies of the excavator's final drive. Furthermore, detailed information on the electrical system, including wiring diagrams, is included to troubleshoot electrical issues.

With its in-depth coverage of all major systems, this manual provides a complete understanding of the Hitachi Zaxis ZX 120 3 Series excavator, empowering you to confidently perform repairs, maintenance, and troubleshooting.

The Hitachi Zaxis ZX120-3 series is a powerful and versatile hydraulic excavator renowned for its efficiency, reliability, and operator comfort. This 20-ton class excavator boasts a robust design, with a powerful engine that delivers ample digging force, lifting capacity, and travel speed, making it suitable for a wide range of applications. Its compact size and excellent maneuverability enable it to work effectively in confined spaces, while its boom and arm configurations provide exceptional digging reach and versatility. The ZX120-3 series is equipped with advanced hydraulic systems, ensuring smooth and precise control, and its heavy-duty undercarriage and tracks offer exceptional stability and durability. The spacious and comfortable cab provides operators with excellent visibility and ergonomic controls for enhanced productivity and reduced fatigue.

The Hitachi Zaxis ZX120-3 series is a popular choice for various construction projects, including excavation, loading, demolition, and material handling. Its versatility is further enhanced by the availability of a wide range of attachments, such as breakers, grapples, and buckets, allowing it to perform specialized tasks efficiently. The ZX120-3 series is known for its low operating costs, thanks to fuel-efficient engine technology, durable components, and easy maintenance. Its advanced safety features, including a robust rollover protection system and emergency shutdown mechanisms, ensure the well-being of operators and nearby personnel. Furthermore, Hitachi's extensive dealer network provides comprehensive support, including parts availability, service, and training, ensuring that the ZX120-3 series remains operational and productive throughout its lifecycle.