The JCB 8085 Midi Excavator, identified by serial numbers 1071500 onwards, represents a robust piece of construction equipment designed for demanding work environments. This diesel-powered excavator, with its hydrostatic transmission, offers variable speed control for precise operation. Its engineering focuses on reliability and performance, making it a dependable choice for a wide range of excavation and material handling tasks. The typical operating weight of approximately 8.5 tonnes underscores its substantial build and capability on site. This Service Repair Workshop Manual provides comprehensive guidance for the JCB 8085 Midi Excavator. It covers essential areas including general information, safety precautions, routine maintenance schedules and procedures, body and framework, electrical systems, hydraulics, transmission, tracks, and engine servicing. Detailed technical data, diagrams, parts lists, and step-by-step instructions are included to assist owners, mechanics, and technicians in maintaining optimal performance and executing repairs effectively.