This workshop repair manual covers the JCB 446 and 456 Wheel Loaders, designed for efficient loading and material handling operations. These machines are engineered for robust performance and reliability in demanding environments. This manual provides comprehensive information to ensure optimal operation and longevity of your equipment. This English-language digital manual, comprising 979 pages, details all essential aspects of the JCB 446 and 456 Wheel Loaders. It includes extensive sections on general information, care and safety, routine maintenance, attachments, body and framework, electrics, hydraulics, transmission, brakes, steering, and engine systems. Furthermore, it features crucial wiring and hydraulic diagrams, alongside troubleshooting guidance, to assist owners and technicians in maintaining and repairing the equipment effectively.