It is full workshop repair manual for JCB machines Wheeled Loading Shovel. Models included:

JCB 446 from serial number 539000
JCB 456 from serial number 540000

Language: English
Number of pages: 979 (full digital copy)

Main sections:
General Information
Care and Safety
Routine Maintenance
Attachments
Body and Framework
Electrics
Hydraulics
Transmission
Brakes
Steering
Engine

It is COMPLETE workshop manual with full wiring and hydraulic diagrams!