Terex 2566C, 2766C, 3066C Articulated Dumptruck Service Manual

This comprehensive Terex Articulated Dumptruck service manual covers the 2566C, 2766C, and 3066C models. Includes detailed diagnostics, repair procedures, and part numbers.

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Document Details

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Document Number / Seller:
31573 / Steven Jones
File Size:
8.03 MB
File Type:
ZIP
Language:
English
Pages:
59
Printable:
Yes
Category:
Dump-Truck
Last updated / verified
Dec 19, 2025

Models Covered & Key Technical Specifications

Terex 2566C, 2766C, 3066C Articulated Dumptruck Service Manual: Terex Corporation Terex 2566C, 2766C, 3066C (SM 962/963/964 Rev 1) | Service Manual Folder. Published Technical Resolution Data: 1200 dpi establishes the maximum print output Architecture. Specific Fuel System: For optimal operation, 245 litres defines the fuel capacity Framework. Approved Lubrication System: 200 litres -- signifies the active hydraulic system consumption Threshold. Reference Weights: The axle requires 18840 kg for standard distribution Logic. Established Air System: The pressure is configured at 7 bar Parameters. Authorized Brake System: Air assisted hydraulic dry disc provides the correct braking system operation Protocol.

Manual Description & Preview

Factory-Level Specification Reference Manual: Terex Articulated Dumptruck (2566C, 2766C, 3066C) Service Manual

Service-Level: Terex 2566C, 2766C, 3066C Manuals // Operational-Framework: Dump Truck / Off-Highway Logic // Component-Focus: All Models Technical-Data.

Outlining the operational framework across all major systems, this manual provides crucial technical specifications. Procedures are documented for essential component servicing and assembly.

Safely establishing proper maintenance schedules and accurate repair procedures is critical for optimal performance. The manual meticulously details component functions and system architectures.

This document also includes comprehensive information regarding diagnostic checks and component replacement strategies, ensuring users can maintain their equipment effectively.

This manual documents torque specifications for axle mounting to ensure proper bearing preload accuracy.

Metric Technical-Path Validation-Data
General Information Specification Data 82 dbA
Transmission ZF 6WG 200 Powershift 172 bar (2 500 lbf/in²)
Axles Differential Coupling 3.44:1
Suspension Air Bellows ± 130 mm
Brakes Hydraulic Disc 7 bar
Steering System Hydrostatic Power 172 bar

Chapters:

  • Chassis
  • Engine and Mounting
  • Transmission
  • Drivelines
  • Rear Axle Group
  • Front Axle Group

FAQ

What **tools** are required for adjustment procedures? keyboard_arrow_down

Specialized tools, such as a "Driver" (15269896) and "Hot Air Blower" (15269899), are required for specific procedures like bearing installation and heating.

Identify the **critical** pressure specifications for the steering system. keyboard_arrow_down

172 bar (2 500 lbf/in²) is the system pressure specification for the hydrostatic power steering system.

What **procedures** are required for the assembly sequence? keyboard_arrow_down

Assembly procedures include cleaning parts with solvent, using specific sealants like Loctite 574, and adhering to specified torque values for fasteners.

Determine the **specified** service interval parameters. keyboard_arrow_down

Periodic inspections require checking brake fluid levels every 10 hours (daily) and tightening wheel rim nuts to 590 Nm (435 lbf ft) every 50 hours (weekly).

What **specifications** are essential for the system architecture? keyboard_arrow_down

Essential specifications include the transmission oil level which must be maintained correctly for cooling, lubrication, and hydraulic power transmission.

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