This comprehensive workshop manual provides detailed information for servicing and repairing Fendt Farmer Vario COM 309, 310, 311, and 312 tractors. Covering a wide range of systems and components, this manual is an essential resource for mechanics and technicians working on these models. The manual delves into specific areas like the general system, transmission, engine, air conditioning, cab, power lift, air compressor, electrics, front power lift, hydraulics, overall system, and service/special tools. With its extensive coverage and detailed explanations, this manual enables users to effectively diagnose and resolve technical issues.

The Fendt Farmer Vario COM 309, 310, 311, and 312 are powerful and versatile tractors designed for a wide range of agricultural applications. These models belong to the renowned Fendt Farmer series, known for its robust construction, advanced technology, and operator comfort. The Vario transmission, a defining feature of these tractors, offers stepless speed control, allowing for optimal power delivery and fuel efficiency across various tasks. Featuring a powerful engine, these tractors can effortlessly handle demanding operations like plowing, cultivating, harvesting, and transporting goods. The compact design and maneuverability allow them to work effectively in tight spaces, while the ergonomic cab provides a comfortable and safe working environment for the operator. The Fendt Farmer Vario COM 309, 310, 311, and 312 boast a comprehensive range of features, including: * **Powerful engine:** Equipped with a fuel-efficient and powerful engine, these tractors deliver ample torque and horsepower for efficient work in diverse conditions. * **Vario transmission:** The stepless Vario transmission provides smooth acceleration and optimal power delivery, allowing for precise control over speed and efficiency. * **Electronic control system:** The tractors are equipped with advanced electronic control systems that enhance performance, efficiency, and operator comfort. * **Hydraulic system:** The powerful hydraulic system provides ample lifting capacity for a wide range of implements, enabling a variety of agricultural tasks. * **Operator comfort:** The spacious and ergonomic cab offers a comfortable and safe working environment, with features like adjustable seats, climate control, and a clear view of the surroundings. * **Safety features:** The Fendt Farmer Vario COM models are equipped with comprehensive safety features, including rollover protection systems, emergency stop buttons, and advanced braking systems to ensure operator safety in all working conditions. The Fendt Farmer Vario COM 309, 310, 311, and 312 are highly reliable and durable tractors designed to meet the demands of modern agriculture. Their robust construction and advanced technology make them an ideal choice for farmers and contractors seeking high performance, efficiency, and operator comfort.