This comprehensive Hyundai HL720-3 Wheel Excavator Workshop Service Repair Manual provides detailed instructions and diagrams for servicing and repairing your machine. The manual covers a wide range of topics, including safety procedures, specifications, operation checkout, engine structure and function, power train system, brake system, steering system, work equipment, and electrical system.

The "General" section begins with essential safety hints and a detailed listing of specifications for your Hyundai HL720-3. You'll also find a handy operation checkout record sheet to track maintenance and performance.

The "Engine" section dives into the structure and function of the engine, giving you a thorough understanding of its components and operation.

Moving on to the "Power Train System", this section covers the structure and function of the power train, as well as operational checks, troubleshooting, test and adjustments, and detailed disassembly and assembly instructions.

The "Brake System" section provides a complete guide to the brake system, covering its structure and function, operational checks & troubleshooting, test and adjustments, and disassembly and assembly.

Similarly, the "Steering System" section offers in-depth information on the steering system's structure and function, operational checks, troubleshooting, test and adjustments, and disassembly and assembly instructions.

The "Work Equipment" section provides a comprehensive guide to the work equipment, including structure and function, operational checks, troubleshooting, test and adjustments, and detailed disassembly and assembly instructions.

Finally, the "Electrical System" section covers the location of electrical components, electrical circuits, the monitoring system, electrical component specifications, connectors, and troubleshooting.

Whether you are a professional mechanic or a DIY enthusiast, this manual is an essential resource for anyone who wants to understand and maintain their Hyundai HL720-3 Wheel Excavator.

The Hyundai HL720-3 Wheel Excavator is a powerful and versatile heavy construction machine designed for a wide range of applications, including excavation, loading, material handling, and demolition. This model is renowned for its robust construction, powerful engine, and advanced hydraulic system, making it an ideal choice for demanding projects. The HL720-3 boasts a powerful engine that delivers ample torque and horsepower, enabling efficient operation in various terrain conditions. Its advanced hydraulic system provides smooth and precise control over the excavator's movements, facilitating accurate and efficient work. The machine's spacious and ergonomic cab offers excellent operator comfort and visibility, enhancing productivity and minimizing operator fatigue.

The Hyundai HL720-3 Wheel Excavator features a durable undercarriage designed for long-term reliability and performance in harsh environments. Its robust construction and high-quality components ensure minimal downtime and maximum productivity. The machine's versatility is further enhanced by its wide selection of attachments, including buckets, breakers, and grabs, enabling it to handle various tasks with ease. The HL720-3 is equipped with advanced safety features, such as an emergency stop system, a rollover protection structure (ROPS), and a falling object protection structure (FOPS), ensuring operator safety during operation. This machine is designed for efficiency and fuel economy, making it a cost-effective choice for various construction projects. Whether working on infrastructure projects, commercial developments, or mining operations, the Hyundai HL720-3 Wheel Excavator consistently delivers exceptional performance and reliability.