This comprehensive Hyundai R210NLC-9 Service Repair Manual is an invaluable resource for technicians, mechanics, and anyone seeking detailed information on the repair and maintenance of this excavator model. It provides a complete understanding of the machine's systems, components, and functions, enabling you to troubleshoot and resolve issues effectively. The manual offers detailed instructions, diagrams, specifications, and troubleshooting guides for every aspect of the R210NLC-9 excavator, including its engine, hydraulics, electrical systems, undercarriage, and more. Whether you're a seasoned professional or a DIY enthusiast, this manual equips you with the knowledge and tools necessary to perform repairs, maintenance, and diagnostics with confidence.

The Hyundai R210NLC-9 is a powerful and versatile 21-ton crawler excavator designed for a wide range of construction applications. This machine boasts impressive performance characteristics, including a powerful Cummins QSB6.7 engine that delivers 154 horsepower (115 kW) and a maximum digging force of 151 kN. The R210NLC-9 is equipped with a durable undercarriage featuring a robust track frame and heavy-duty track chains, ensuring reliable operation in challenging terrain. The excavator's advanced hydraulic system, featuring a variable displacement pump, enables smooth and precise control of boom, arm, and bucket movements, enhancing operator efficiency. Additionally, the R210NLC-9 features a spacious and ergonomically designed cab offering excellent visibility and a comfortable working environment for the operator. It comes standard with a variety of features such as an air-conditioned cab, adjustable seat, and a comprehensive instrument panel, prioritizing operator comfort and productivity.


The Hyundai R210NLC-9 is renowned for its fuel efficiency and low operating costs. The engine is designed to minimize fuel consumption without compromising power, while the robust construction of the machine ensures long service life and reduced maintenance requirements. The R210NLC-9 is a reliable and durable workhorse, suitable for various construction projects, including earthmoving, excavation, digging, loading, and demolition. Its versatility makes it a valuable asset for contractors, construction companies, and rental businesses. The excavator is designed with a focus on safety, incorporating features like a comprehensive safety system, emergency stop buttons, and a wide range of safety features to ensure the safety of the operator and those working around the machine. With its powerful performance, reliable operation, and user-friendly design, the Hyundai R210NLC-9 is a compelling choice for demanding construction applications.