This comprehensive workshop service repair manual provides in-depth information and guidance for the Hyundai Robex R55W-7 mini/midi excavator. It covers a wide range of topics, including general information, safety precautions, specifications, periodic maintenance, special tools, tightening torque, lubrication charts, and detailed breakdowns of various excavator systems.

The manual features clear and detailed illustrations, diagrams, and step-by-step instructions for every procedure. It covers the Yanmar 4TNV94L 3.1L 4-cylinder diesel engine, including its lubrication system, cooling system, fuel injection system, fuel pump and governor, starting motor, alternator, and troubleshooting procedures.

Detailed breakdowns of the excavator's hydraulic systems are included, including the hydraulic pump system, main control valve, main pump system, travel device operation, boom device operation, bucket device operation, swing device operation, arm roll operation, reduction gear system, rear flange system, idler and recoil spring, boom, arm and bucket cylinders, make up valve-relief valve, service brake system, hydraulic motor system, brake valve-safety valve, parking brake system, high/low speed changeover mechanism, RCV lever-turning joint, RCV pedal system, steering valve system, gearbox system, suction, delivery and return circuit, travel speed control system, and electrical system.

The manual also includes information on the excavator's electrical system, component locations, monitoring system, cluster function system, lights and switches, connector destinations, undercarriage and carrier roller, component mounting torque, engine removal and installation, and electrical wiring diagrams.

This manual is your one-stop resource for repairing and servicing your Hyundai Robex R55W-7 mini/midi excavator. It is designed to be user-friendly, whether you are a seasoned mechanic or a DIY enthusiast. The detailed instructions and illustrations allow you to perform routine maintenance, larger repairs, and modifications with confidence.

The ROBEX R55W-7, a compact and versatile mini excavator from the renowned HYUNDAI brand, is a powerful yet maneuverable machine designed for a wide range of applications. This model boasts a robust construction, featuring a durable undercarriage and a powerful engine, making it suitable for demanding tasks such as landscaping, trenching, foundation work, and demolition. Its compact size allows it to navigate tight spaces and work in confined areas, while its impressive digging depth and breakout force ensure efficient and effective performance. The R55W-7 comes equipped with a variety of attachments, including buckets, breakers, and augers, providing users with the flexibility to tackle a diverse range of tasks.

The R55W-7 prioritizes operator comfort and ease of use. Its ergonomic design incorporates a spacious cab with excellent visibility, ensuring a safe and comfortable working environment. The intuitive control system and responsive hydraulics enable operators to work with precision and efficiency, minimizing fatigue and maximizing productivity. The machine's low noise and emission levels make it an eco-friendly option for urban and sensitive environments. The R55W-7, with its blend of power, maneuverability, and user-friendliness, is a reliable and efficient machine that can significantly enhance productivity in a variety of applications. Its compact design and robust construction make it a valuable asset for contractors, landscapers, and utility companies seeking a versatile and efficient mini excavator for their projects.