The JCB 8085 Midi Excavator, produced from serial number 1071500 onwards, is a robust piece of equipment designed for demanding operational environments. Featuring a powerful Perkins 854E-E32TA diesel engine with a net power output of 52.5 kW, this 4WD hydrostatic excavator offers impressive digging depth and reach, making it suitable for a wide range of construction and earthmoving tasks. Its engineering prioritizes reliability and performance, with a focus on efficient operation and operator comfort within its ROPS/FOPS certified cab. This Service Repair Workshop Manual provides comprehensive guidance for the maintenance and repair of the JCB 8085 Midi Excavator. It covers essential areas including detailed technical specifications, engine and hydraulic system information, scheduled maintenance procedures, and troubleshooting diagnostics. The manual is designed to assist owners, technicians, and mechanics in ensuring the longevity and optimal performance of the machine, offering clear instructions and valuable data for effective upkeep.