This manual pertains to JCB 8014, 8016, and 8018 Excavator models, covering specific serial number ranges. These excavators are engineered for robust performance and reliability in demanding operational environments. Their design emphasizes efficiency and durability, making them suitable for a wide range of construction and earthmoving tasks. The purpose of this comprehensive Service Repair Manual, publication number 9803-9350, is to provide detailed guidance for the maintenance and repair of these JCB excavators. It includes extensive information on general procedures, care and safety, routine maintenance, and in-depth coverage of all major systems, including hydraulics, electrics, engine, and drivetrain. With step-by-step instructions, diagrams, and photographic illustrations, this manual serves as an essential resource for owners, technicians, and mechanics to ensure optimal performance and longevity of the equipment.