This is a Original Maintenance Manual for Terex 3566 & 4066C Articulated Dumptruck in PDF format. This Service Repair Manual has easy-to-read text sections with high quality diagrams and instructions. Service Manual Covers: GENERAL INFORMATION Technical Data - 3566 Technical Data - 4066C CHASSIS Frames Articulation and Oscillation Pivot Hood and Cowl ENGINE Engine and Mounting Kysor DST Fan Air Cleaner TRANSMISSION Transmission and Mounting DRIVELINES Front Drivelines Rear Drivelines FRONT AXLE GROUP Axle Group (Hub) Wheel Rim and Tyre Differential Drive Head CENTRE AXLE Differential Drive Head REAR AXLE GROUP Differential Drive Head Axle Group (Hub) Wheel Rim and Tyre BRAKE PARTS Brake Parts - Rear Brake Parts - Front PARKING BRAKE Parking Brake and Mounting Actuator 1389 SUSPENSION SYSTEM Front Suspension Rear Suspension ELECTRICAL SYSTEM Circuit Diagrams (DDEC III and 6WG 310 transmission) Switches and Sensors FUEL SYSTEM Fuel System Electronic Foot Pedal COOLING SYSTEM Cooling System (Series 60 Engine) Radiator and Mounting Transmission Oil Cooler Hydraulic Oil Cooler STEERING SYSTEM Steering System Schematic Steering Valve 1391 Flow Amplifier Valve Steering Cylinder Emergency Valve BODY SYSTEM Body System Schematic Hydraulic Tank Main Hydraulic Pump Body Control Valve Body Control Joystick Pilot Supply Valve Body Cylinder BRAKING SYSTEM Braking System Schematic Brake Pump Brake Manifold Valve Accumulator Treadle Valve Directional Control Valve OPERATORS COMPARTMENT Cab and Mounting Air Conditioning BODY Body and Mounting MISCELLANEOUS Lubrication System Service Tools Standard Bolt and Nut Torque Specifications Unit Storage File Format PDF Printable Yes Compatible All Versions of Windows & Mac Language English Requirements Adobe PDF Reader Instant download means there will be no shipping cost or watting for a paper or CD to arrive in the mail. You will get this manual immediately after payment!! Have any questions please contact me. .