This comprehensive workshop service repair manual provides detailed instructions and illustrations to guide you through servicing and repairing your Hyundai Robex R55W-9 mini/midi excavator. It covers the 3.3L 4-cylinder inline, 4-cycle, water-cooled Yanmar 4TNV98 diesel engine. The manual offers a wealth of information to assist both do-it-yourselfers and experienced mechanics.

The manual's content includes general information, safety precautions, specifications, periodic maintenance schedules, special tools required, tightening torque values, lubrication charts, and detailed breakdowns of various excavator systems. Chapters cover 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, electrical system, electrical component location, monitoring system, cluster function system, light and switches, connector destination, undercarriage-carrier roller, component mounting torque, engine removal/installation, lubrication system, engine cooling system, fuel injection system, engine fuel pump/governor, starting motor-alternator, troubleshooting procedures, hydraulic circuit diagrams, and electrical wiring diagrams.

With step-by-step instructions and clear diagrams, this manual empowers you to perform routine maintenance and tackle more complex repairs confidently. By using this manual, you can save money on professional repairs and gain a deeper understanding of your excavator's inner workings.

The ROBEX R55W-9 is a compact and versatile mini excavator designed for a wide range of applications, including landscaping, construction, demolition, and utility work. This model, often referred to as the R55W-9, is known for its maneuverability, efficiency, and operator comfort. The R55W-9 features a powerful diesel engine and hydraulic system, enabling it to handle demanding tasks with ease. Its compact size allows it to operate in tight spaces, making it ideal for projects where larger excavators are impractical. The machine also boasts a variety of attachments, such as buckets, grapples, and breakers, which can be easily interchanged to suit specific job requirements.

The ROBEX R55W-9 mini excavator is designed for durability and reliability. It is built with high-quality components and features robust construction, ensuring long-lasting performance. The operator cab provides a comfortable and ergonomic working environment, with features such as adjustable seats, ample legroom, and intuitive control levers. The R55W-9 also incorporates safety features such as a rollover protection structure (ROPS) and an emergency stop switch, prioritizing operator well-being. The availability of a comprehensive workshop service repair manual for the R55W-9 further enhances its value for operators and technicians. This manual provides detailed information on the excavator's design, operation, maintenance, and repair procedures, empowering users to maintain optimal performance and minimize downtime.