The David Brown Tractor 1290, a robust agricultural machine produced during the late 1960s and 1970s, represents a significant advancement in David Brown's legacy of reliable farm equipment. Building upon earlier models, the 1290 offered enhanced power and features, typically operating within the 50-70 HP range. Its design, likely featuring a 3 or 4-cylinder inline diesel engine and a manual gearbox with multiple speed options, was engineered for durability and efficiency in demanding agricultural tasks. This tractor embodies the solid engineering and practical utility that defined the David Brown brand, aiming to provide farmers with dependable performance for a wide array of farm operations. This comprehensive Workshop Service Manual / Repair Manual provides essential, accurate, and detailed information for the maintenance and repair of the David Brown Tractor 1290. It covers critical systems including the engine, transmission, hydraulic system, electrical system, and chassis, offering step-by-step instructions for disassembly, repair, and overhaul. The manual also includes periodic maintenance charts, troubleshooting guides, diagnostic procedures, and detailed technical specifications such as torque values and fluid requirements. Its purpose is to empower professional technicians, repair shops, and experienced owners to effectively maintain their tractors, reduce reliance on external services, and extend the operational lifespan of their valuable machinery.