This comprehensive operating, service, and repair manual for the Hyundai HB90 and HB100 Backhoe Loaders provides detailed instructions and safety recommendations to enhance machine performance and promote safe operation and maintenance. The manual covers a wide range of topics, including: **Safety:** The manual begins with a comprehensive safety section covering operating procedures, maintenance practices, and parking. It emphasizes safety precautions for all aspects of using the backhoe loader. **Specifications:** Detailed specifications for major components, dimensions, and specifications for crucial parts are provided for both the HB90 and HB100 models. **Control Devices:** The manual goes into depth with the various control devices, including cab controls, instruments, switches, operating levers, safety equipment, windows, seat controls, and the air conditioner/heater and radio/USB/MP3 player systems. **Operation:** The manual includes guidance on starting and stopping the engine, traveling and working with the machine, and operating in various weather conditions. It also provides information on towing, storage, and transportation preparation. **Transportation:** Detailed instructions for road traveling, loading, and securing the backhoe loader are included. **Maintenance:** The manual contains a detailed maintenance section covering instructions, tightening torques, fluids and lubricants, a maintenance checklist and chart, ROPS/FOPS structure, loader arm safety strut, lubrication procedures, checking foot brake fluid levels, electrical system checks, engine maintenance, fuel system maintenance, hydraulic system maintenance, transmission maintenance, tire and wheel care, axle maintenance, wear pad inspection, and air conditioner/heater system maintenance. **Troubleshooting Guide:** The manual provides a troubleshooting guide to assist in diagnosing and resolving issues with the engine, electrical system, power train, and hydraulic systems. **Detailed Information:** The manual utilizes a step-by-step approach to guide users through every repair procedure, with numbered instructions, numerous illustrations, photos, and detailed drawings. Enlarged insets within illustrations allow for closer examination of components. The numbered table of contents ensures quick and easy access to needed information. This manual is specifically designed to assist both experienced mechanics and do-it-yourselfers in properly maintaining and repairing Hyundai HB90 and HB100 Backhoe Loaders. The inclusion of wiring diagrams facilitates troubleshooting and electrical service procedures.

## Hyundai HB90 and HB100 Backhoe Loaders: Power and Versatility in One Machine The Hyundai HB90 and HB100 Backhoe Loaders are robust and versatile machines designed to tackle a wide range of tasks in construction, agricultural, and industrial applications. Built with Hyundai's renowned quality and reliability, these backhoe loaders offer a powerful combination of digging, loading, and lifting capabilities. The HB90 and HB100 boast a powerful engine, providing ample torque for demanding operations. Their sturdy construction and durable components ensure long-lasting performance even in challenging environments. Both models feature a spacious and comfortable operator cab, equipped with ergonomic controls for precise operation and reduced fatigue. The excellent visibility provided by the large windows allows for optimal situational awareness. The backhoe loader's unique design combines a powerful backhoe for digging and excavating with a front loader for loading and material handling. This versatility makes the HB90 and HB100 ideal for various tasks, including trenching, foundation excavation, material loading, and lifting. These machines are equipped with hydraulic systems that provide smooth and responsive operation, ensuring efficient and effective work execution. The Hyundai HB90 and HB100 backhoe loaders offer a balance of power, versatility, and operator comfort, making them a reliable choice for contractors and businesses seeking to optimize their operations.