The JCB 804 Plus Mini Excavator Workshop Service Repair Manual provides comprehensive information on servicing, maintenance, and troubleshooting your JCB 804 Plus Mini Excavator. This manual is designed for professional technicians and DIY enthusiasts alike, covering all models, engines, trims, and transmissions for machines with serial numbers 804plus-734402 to 734629. It offers a wealth of detailed information, including: **General Information:** This section introduces you to the JCB 804 Plus Mini Excavator, its specifications, and key safety considerations. **Care and Safety:** The manual emphasizes safety practices for working on your excavator, providing guidance on proper procedures and hazard awareness. **Routine Maintenance:** You'll find detailed instructions on performing regular maintenance tasks like oil changes, filter replacements, and inspections to keep your machine running smoothly. **Optional Equipment:** This section explains the installation, operation, and maintenance of various optional attachments and accessories for your excavator. **Body and Framework:** Learn about the construction and components of the excavator's body, including the chassis, cab, and other structural elements. **Electrics:** The manual provides detailed wiring diagrams and descriptions of the electrical systems, including troubleshooting procedures for common electrical problems. **Controls:** Understand the operation and function of the excavator's controls, including levers, switches, and gauges, along with their proper use and maintenance. **Hydraulics:** This section dives into the hydraulic system, explaining its components, operation, and troubleshooting methods. **Transmission:** Learn about the excavator's transmission system, covering its workings, maintenance, and potential issues. **Track and Running Gear:** This section details the track system, including components, lubrication, adjustments, and troubleshooting common track problems. **Engine:** The manual provides comprehensive information about your excavator's engine, including specifications, maintenance schedules, troubleshooting procedures, and repair techniques. **Additional Information:** In addition to these core topics, the manual includes numerous other sections, offering a complete and in-depth guide to the JCB 804 Plus Mini Excavator. With its detailed instructions, illustrations, and step-by-step procedures, this manual is an invaluable resource for anyone seeking to maintain, repair, or troubleshoot their JCB 804 Plus Mini Excavator.

The JCB 804 Plus Mini Excavator is a robust and versatile machine designed for a wide range of tasks in various industries. It is a compact and agile machine, making it ideal for working in tight spaces and confined areas. The 804 Plus is powered by a JCB Dieselmax engine, known for its fuel efficiency and low emissions. This engine delivers ample power while maintaining a quiet operation, making it suitable for urban environments. The excavator boasts a spacious cab with excellent visibility, providing the operator with a comfortable and safe working environment. The JCB 804 Plus is equipped with a range of features designed to enhance productivity and operator comfort. It features a powerful hydraulic system, allowing for smooth and precise movements of the boom, arm, and bucket. The excavator also comes standard with a variety of attachments, including a standard bucket, a ditching bucket, and a hydraulic breaker, allowing the machine to handle a diverse range of tasks. The 804 Plus includes advanced safety features, such as an emergency stop button and a rollover protection system, ensuring the operator's well-being during operation. Its robust construction and high-quality components make it a reliable and durable machine, capable of withstanding even the most demanding working conditions. The JCB 804 Plus is an excellent choice for contractors, landscapers, and utility companies looking for a compact, efficient, and versatile mini excavator that can handle a wide variety of tasks.