Manual for Terex Articulated Dumptruck (2566C, 2766C, 3066C)
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Purchase Information
Terex 2566C, 2766C, 3066C Articulated Dumptruck Service Manual - Technical Specifications
- Document Number / Seller:
- 31573 / Steven Jones
- File Size:
- 8.03 MB
- File Type:
- ZIP
- Language:
- English
- Pages:
- 59
- Printable:
- Yes
- Estimated Download Time:
- 0.16 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Dump Truck
- Brand:
- Terex
- Reviewed and Approved:
- Dec 19, 2025
Terex Models and Parts Covered in this Dump Truck Manual
2566C, 2766C, 3066C / Terex Corporation
- Terex 2566C
- Terex 2766C
- Terex 3066C
Complete Manual Information
Terex 2566C, 2766C, and 3066C Articulated Dumptruck Service Repair Manual
Keep your heavy-duty fleet running at peak performance with the definitive technical resource for Terex C-Series articulated dump trucks. This comprehensive Service Manual (Ref. SM 991 / SM 700/710/734) provides professional-grade maintenance, repair, and troubleshooting procedures specifically designed for the 2566C, 2766C, and 3066C models.
Whether you are performing a routine oil change or a complete engine overhaul, this manual delivers the precise technical data and step-by-step instructions required to minimize downtime and ensure operator safety.
Model Coverage & Specifications:
This manual covers the following C-Series models (typically produced between 1994 and 1998):
- Terex 2566C Articulated Dumptruck (1994 - 1998)
- Engine: Cummins 6CTA8.3C (255 hp / 190 kW)
- Transmission: ZF 6WG 200 Powershift
- Terex 2766C Articulated Dumptruck (1994 - 1998)
- Enhanced payload capacity and specialized drivetrain configurations.
- Terex 3066C Articulated Dumptruck (1994 - 1998)
- Engine: Cummins MTA11-C300 (300 hp / 224 kW)
- Standard Transmission: ZF 6WG 250 Automatic
- Special Edition: 3066C with 6WG 260 Transmission (Includes specific electrical and hydraulic logic)
Detailed Table of Contents:
GENERAL INFORMATION
- Technical Data & Specifications for 2566C, 2766C, and 3066C
- Vehicle Identification & Serial Number Locations
- Standard Bolt and Nut Torque Specifications
- Extended Unit Storage Procedures
ENGINE & MOUNTING
- Cummins 6CTA8.3C & MTA11-C300 Installation
- Viscous Fan Service & Air Cleaner Maintenance
- Exhaust Brake Systems (including 2566C specific units)
TRANSMISSION & DRIVELINE
- ZF Powershift & Automatic Transmission Systems (6WG 200/250/260)
- Transmission Mounting, Filtration, and Oil Level Checks
- Front and Rear Drivelines, Differentials, and Final Drives
- Centre Axle Through-Drive Differential Logic
BRAKE & AIR SYSTEMS
- Air-Assisted Hydraulic Dry Disc Service Brakes
- Parking Brake Mounting (Spring-applied, Air-released)
- Air System Schematics, Driers, and Pressure Protection Valves
- Hydraulic Braking Schematics and Treadle Valve Service
STEERING & HYDRAULIC SYSTEMS
- Hydrostatic Steering Systems with Nitrogen Accumulators
- Body Hoist Hydraulics & Control Valve Linkages
- Pumps (Gear and Piston types) and Hydraulic Tank Service
- Pilot Supply Valves and Joystick Controls (3066C 6WG 260 specific)
ELECTRICAL SYSTEM
- Comprehensive Circuit Diagrams for all C-Series models
- Switch and Sensor Locations (Engine, Transmission, and Chassis)
- 24V Battery and Alternator Specifications
CHASSIS, CAB & BODY
- Articulation and Oscillation Pivot Service
- Frame, Hood, Cowl, and Fender Mountings
- Operator’s Cab, Air Conditioning, and Body Hoist structures
Why This Manual Is Essential:
- Model Specificity: Unlike generic guides, this manual includes dedicated sections for various transmission versions (like the ZF 6WG 260) to ensure you have the correct wiring and hydraulic diagrams for your specific machine.
- Safety First: Includes critical Service Information Alerts, such as the handling of Viton 'O' rings and seals under high-heat conditions.
- Precision Maintenance: Detailed lubrication systems charts (Section 59-2) and technical capacities help prevent costly mechanical failures.
- Mobile-Friendly Layout: Structured for easy navigation on tablets or smartphones in the workshop or out in the field.
Ensure your Terex equipment meets ISO 3450 and SAE standards by following the manufacturer-recommended service intervals and procedures. This manual is the primary tool for any fleet manager or heavy equipment technician working with C-Series Terex Articulated Dumptrucks.
Download Instructions for Terex Dump Truck Manual
Frequently Asked Questions - Terex Dump Truck Manual
What does this Terex manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Manual for Terex Articulated Dumptruck (2566C, 2766C, 3066C). It includes information for the following models: **2566C, 2766C, 3066C / Terex Corporation** - Terex 2566C - Terex 2766C - Terex 3066C.
Is this manual suitable for beginners?
Yes, this Terex manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Dump Truck maintenance and repair.
What file format will I receive?
You will receive this manual as a ZIP file (8.03 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Terex Dump Truck manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Does this manual include wiring diagrams?
Yes, this automotive service manual typically includes electrical wiring diagrams, component locations, and diagnostic procedures specific to your Terex vehicle model.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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