This comprehensive David Brown 1690 Tractor Workshop Service Repair Manual provides an in-depth guide for servicing and repairing your tractor. The manual is organized for both the do-it-yourself enthusiast and the experienced mechanic, offering detailed explanations and step-by-step instructions. It utilizes hundreds of illustrations, photos, and diagrams to guide you through every procedure, ensuring clarity and accuracy. The manual covers a wide range of topics, including: * **General Information and Specifications** for your David Brown 1690 Tractor, providing fundamental knowledge about the machine. * **Engine** section details all aspects of the engine, including maintenance, troubleshooting, and repair procedures. * **Cooling System** information helps you understand the system's operation, identify potential problems, and perform necessary repairs. * **Fuel System** details are provided to guide you through proper maintenance, troubleshooting, and repair of the fuel delivery system. * **Power Train** section includes detailed instructions on maintaining and repairing the transmission, axles, and other components that transmit power to the wheels. * **Front Axle** information covers maintenance, repair, and troubleshooting procedures for the front axle and its components. * **Clutch** section provides detailed information on the clutch system, including adjustments, repairs, and troubleshooting procedures. * **Differential Lock** information assists you in understanding and maintaining this crucial component. * **Electrical System** section includes comprehensive information and diagrams for diagnosing and repairing electrical problems. * **Brakes** information covers maintenance, adjustment, and repair procedures for the braking system. * **Fenders, Fuel Tank, and Platform** details cover maintenance, repair, and replacement procedures for these components. * **Final Drive** section provides detailed instructions for maintaining and repairing the final drive components. * **Front System** information covers maintenance, repair, and troubleshooting procedures for the front system. * **Front-Wheel Drive** section includes detailed information on maintaining and repairing the front-wheel drive system. * **Hydraulic System** information helps you understand the hydraulic system's operation and provides detailed instructions for maintenance, repair, and troubleshooting. * **Main Drive Bevel Gears and Differential** section covers maintenance, repair, and troubleshooting procedures for these components. * **Park Brake** section provides detailed instructions for adjusting and repairing the park brake. * **Power Steering System** information covers maintenance, repair, and troubleshooting procedures for the power steering system. * **Power Take-Off** section details maintenance, repair, and troubleshooting of the PTO system. * **Rear Axle** information covers maintenance, repair, and troubleshooting procedures for the rear axle and its components. * **Steering Gear** section provides detailed instructions on maintaining and repairing the steering gear. * **Transmission** information covers detailed instructions for maintaining and repairing the transmission. This manual empowers you to perform a wide range of maintenance and repair tasks on your David Brown 1690 Tractor, saving you time and money.

The David Brown 1690 is a versatile and reliable agricultural tractor that was produced by David Brown Tractors in the United Kingdom from 1970 to 1979. This tractor is known for its robust build quality, powerful engine, and user-friendly design, making it a popular choice for a wide range of farming applications. The 1690 is a medium-sized tractor, featuring a spacious and comfortable operator's cab, offering excellent visibility and control over the vehicle. It is powered by a 4-cylinder Perkins 4.236 engine, delivering a healthy 75 horsepower, making it capable of handling demanding tasks such as plowing, cultivating, and harvesting. The David Brown 1690's popularity stems from its versatility, which is bolstered by its adaptable hydraulic system. This system allows for the use of a variety of implements, including plows, cultivators, mowers, and loaders, maximizing its usefulness on the farm. The tractor's transmission is a 12-speed synchromesh gearbox, providing smooth and responsive gear changes for efficient operation. Additionally, the 1690 is equipped with a robust four-wheel drive system, ensuring reliable traction in challenging conditions, such as wet or muddy fields. The David Brown 1690 is a reliable and robust tractor that has been popular among farmers for its simplicity and ease of use. The availability of a detailed workshop service repair manual for this tractor allows owners and mechanics to keep their David Brown 1690 running smoothly and efficiently, minimizing downtime and maximizing productivity on the farm.