This is a Original Maintenance Manual for Terex 2566C, 2766C and 3066C 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 (Specification) General Information (2566C) General Information (2766C) General Information (3066C) CHASSIS Frames Articulation and Oscillation Pivot 635 Rev 1 Hood and Cowl Fenders and Mounting ENGINE AND MOUNTING Engine and Mounting (2566C and 2766C) Engine and Mounting (3066C) Viscous Fan Air Cleaner Exhaust Brake (2566C Only) TRANSMISSION Transmission and Mounting (2566C and 2766C) Transmission and Mounting (3066C) Transmission and Mounting (3066C with 6WG 260 Transmission) DRIVELINES Front and Rear Drivelines REAR AXLE GROUP Differential Axle Group Wheel Rim and Tyre Brake Parts Rear Suspension Differential (Centre Axle) FRONT AXLE GROUP Axle Group (Refer to Section 8-2) Wheel Rim and Tyre (Refer to Section 8-3) Brake Parts (Refer to Section 8-4) Front Suspension Air Spring Levelling Valve Differential (Refer to Section 8-1) PARKING BRAKE Parking Brake and Mounting AIR SYSTEM Air System Schematic Pressure Protection Valve Safety Valve Check Valve (One Way) STEERING SYSTEM Steering Schematic Steering Valve Steering Cylinder Steering Pump Steering Filter Accumulator Accumulator Valve Crossover Relief Valve ELECTRICAL SYSTEM Circuit Diagrams (2566C and 2766C) Circuit Diagrams (3066C) Circuit Diagrams (3066C with 6WG 260 Transmission) Switches and Sensors (2566C and 2766C) Switches and Sensors (3066C) Switches and Sensors (3066C with 6WG 260 Transmission) FUEL SYSTEM Fuel Tank, Lines and Mounting (2566C and 2766C) Fuel Tank, Lines and Mounting (3066C) COOLING SYSTEM Cooling System Radiator and Mounting Transmission Oil Cooler Hydraulic Oil Cooler CAB Cab and Mounting Air Conditioning BODY Body and Mounting BODY SYSTEM Body Hoist Schematic Body Hoist Schematic (3066C with 6WG 260 Transmission) Hydraulic Tank Body Cylinder Hydraulic Pump Body Control Valve Body Control Valve (3066C with 6WG 260 Transmission) Body Control Valve Linkage Body Control Joystick (3066C with 6WG 260 Transmission) Pilot Supply Valve (3066C with 6WG 260 Transmission) BRAKING SYSTEM Air Braking System Schematic Hydraulic Braking System Schematic Treadle Valve Pressure Convertor Air Breather Relay Emergency Valve Air Tanks and Mounting Park/Emergency Control Valve Air Drier MISCELLANEOUS Lubrication System Service Tools Axle Bolt and Nut Torque Specifications 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. .