This comprehensive manual provides in-depth information and guidance for the Hyundai Crawler Excavator Robex 140LC-7 and R140LC-7 models. It includes both the Service Manual and the Operating Manual, covering a wide range of topics crucial for understanding, maintaining, and operating this powerful machine. The Service Manual delves into detailed technical specifications, maintenance schedules, troubleshooting procedures, and repair instructions. It provides detailed diagrams, illustrations, and step-by-step guides for various components, systems, and subsystems. The Operating Manual focuses on safe and efficient operation, covering controls, functions, safety procedures, and best practices. It offers guidance on starting, stopping, maneuvering, and utilizing the excavator's various attachments and features. By combining both Service and Operating manuals, this collection serves as a valuable resource for operators, technicians, and owners alike, ensuring optimal performance, longevity, and safety of the Hyundai Robex 140LC-7 and R140LC-7 crawler excavators.

## Hyundai Robex 140LC-7: A Powerful and Efficient Crawler Excavator The Hyundai Robex 140LC-7, also known as the R140LC-7, is a robust and reliable crawler excavator designed for diverse construction projects. This machine boasts a powerful engine, efficient hydraulic system, and advanced operator comfort features, making it a versatile and productive choice for various applications. The 140LC-7 is equipped with a Cummins QSB 4.5 Tier 4 Final engine, delivering 104 horsepower and a strong torque output. This engine provides ample power for heavy lifting, digging, and other demanding tasks. The machine comes with a standard boom and arm configuration, offering a maximum digging depth of 24 feet and a reach of 32 feet. The 140LC-7 also features a hydraulic system optimized for smooth and responsive operation, ensuring accurate control and efficient use of fuel. The excavator's advanced hydraulic system incorporates a variable displacement pump, providing precise control for the hydraulic functions, while the variable displacement motor aids in achieving excellent fuel efficiency. Building on its impressive performance, the Hyundai Robex 140LC-7 prioritizes operator comfort and safety. The spacious cab is designed with ergonomic control levers and a well-positioned instrument panel for enhanced user experience. The large windows provide excellent visibility, allowing the operator to work with confidence and precision. The machine also incorporates an advanced air conditioning system, ensuring a comfortable working environment even in demanding weather conditions. The 140LC-7 comes equipped with an array of safety features, including an emergency stop button, a safety valve, and an automatic deceleration system. The machine's robust undercarriage, reinforced with high-strength steel, ensures stability and durability even on challenging terrains. The 140LC-7's design emphasizes ease of maintenance, featuring readily accessible service points and a convenient lubrication system, minimizing downtime and ensuring operational efficiency. With its impressive performance, operator comfort, and safety features, the Hyundai Robex 140LC-7 is a reliable and versatile tool for various construction projects, empowering operators to complete tasks efficiently and effectively.