This comprehensive service manual provides detailed information and instructions for maintaining and repairing JCB JS200, JS210, JS220, JS235, JS240, and JS260 Auto Tier 3 tracked excavators. The manual covers a wide range of topics, including: **General Information:** This section provides an overview of the excavator, including its specifications, safety procedures, and operating instructions. **Engine:** Detailed information on the engine, including its components, operation, maintenance, and troubleshooting. **Hydraulic System:** This section covers the hydraulic system of the excavator, including the pumps, valves, cylinders, and hoses. It provides guidance on troubleshooting and repair procedures. **Electrical System:** The manual includes a detailed description of the electrical system, covering wiring diagrams, components, and troubleshooting procedures. **Undercarriage and Track System:** This section provides information on the undercarriage and track system, including maintenance, repair, and adjustment procedures. **Cab and Controls:** A comprehensive guide to the cab and controls of the excavator, covering operation, maintenance, and troubleshooting. **Troubleshooting and Diagnostics:** The manual includes a troubleshooting guide to assist in diagnosing and resolving common problems with the excavator. **Parts Catalog:** A detailed parts catalog listing all components and parts for the JCB JS200, JS210, JS220, JS235, JS240, and JS260 Auto Tier 3 tracked excavators. With this service manual, you can confidently diagnose and repair your JCB excavator and ensure it operates at peak performance.

The JCB JS200, JS210, JS220, JS235, JS240, and JS260 Auto TIER3 tracked excavators are a range of powerful and versatile machines designed for a variety of heavy-duty tasks. With operating weights ranging from approximately 19 to 27 tons, these excavators offer impressive digging forces and lifting capacities, making them suitable for applications such as construction, demolition, quarrying, and material handling. The Auto TIER3 engine technology ensures efficient performance while meeting stringent emission regulations. The machines are equipped with a robust undercarriage and durable components, ensuring reliable operation in demanding environments. The JCB JS Series excavators are also renowned for their operator comfort and ease of use. The spacious cab provides excellent visibility and ergonomic controls, minimizing operator fatigue during long shifts. The advanced hydraulic system delivers smooth and responsive operation, while the intuitive control system simplifies operation and enhances productivity. These excavators feature a range of optional attachments, including breakers, grapples, and buckets, further expanding their versatility and allowing them to adapt to specific job requirements. The JCB JS200, JS210, JS220, JS235, JS240, and JS260 Auto TIER3 tracked excavators combine power, performance, and reliability, making them a strong choice for demanding excavation projects.