This comprehensive International Harvester 706, 756, 806, 856, 1206, 1256, and 1456 Tractor Workshop Repair Service Manual is your ultimate guide to servicing and maintaining your tractor. It contains detailed information on all models, engines, trims, and transmission types, making it the perfect resource for both professional technicians and DIY enthusiasts. This manual provides a wealth of technical information covering every aspect of your tractor, including: * **Engine:** Discover detailed instructions for troubleshooting, repairing, and maintaining your tractor's engine, including the fuel system, cooling system, and turbocharger. * **Transmission:** Learn how to diagnose and repair transmission issues, including the clutch, torque amplifier, and final drive. * **Hydraulics:** Understand the intricacies of your tractor's hydraulic system, covering the hydraulic system, power steering, and multiple control valve. * **Electrical System:** This manual contains detailed wiring diagrams and troubleshooting procedures to help you diagnose and repair electrical problems. * **Brakes:** Find detailed information on the brake system, including adjustment and replacement procedures. * **Front System:** Learn about the front-end components, including the steering, suspension, and lift system. * **PTO:** Understand the operation and maintenance of your tractor's PTO system. * **And much, much more:** The manual includes comprehensive information on the tractor's belt pulley, carburetor, governor, and other vital components. This service manual is written by the manufacturer, International Harvester, and contains hundreds of pages of detailed instructions, diagrams, and illustrations. This information ensures that you have access to the most accurate and complete resource available for repairing and maintaining your tractor.

The International Harvester 706, 756, 806, 856, 1206, 1256, and 1456 tractors, collectively known as the "600 Series," were a highly successful line of agricultural workhorses produced by International Harvester (IH) from the mid-1960s to the early 1980s. These tractors were known for their rugged construction, powerful diesel engines, and versatile capabilities, making them popular choices for farmers and ranchers across the globe. The series featured a diverse range of models with varying horsepower outputs and configurations, catering to a wide array of agricultural tasks. The 706, with its 70 horsepower engine, was the base model, while the 1456, boasting a formidable 145 horsepower, represented the top of the line. The 600 Series also offered a variety of transmissions, including the popular "Quad-Range," which provided four forward speeds and four reverse speeds, enabling operators to efficiently maneuver through different terrains and workloads. Beyond their raw power, the 600 Series tractors were celebrated for their innovative features and user-friendly design. The introduction of a "Live PTO" (Power Take-Off), which allowed implements to be operated without disengaging the clutch, revolutionized farming efficiency. The tractors also incorporated a well-designed hydraulic system, capable of powering a multitude of implements, making them adaptable to various field operations. The cabins were spacious and comfortable, offering a safe and ergonomic work environment for operators. The 600 Series tractors played a significant role in shaping the agricultural landscape, contributing to increased productivity and efficiency in farming practices. Their legacy continues to this day, with many of these tractors still in operation, a testament to their enduring quality and reliability.