The Fendt Farmer 310 LS LSA and Farmer 311 LS LSA represent the robust utility tractors from Fendt's renowned Farmer 300 Series, produced primarily in the 1980s and early 1990s. These German-engineered machines are known for their quality, reliability, and innovation, designed for demanding agricultural applications. Featuring typically inline 4- or 6-cylinder diesel engines, these tractors offer dependable power, with horsepower ranging approximately from 70 to 95 HP, and are equipped with mechanical or LS synchromesh shuttle transmissions for efficient operation. Their solid construction and focus on functional performance have cemented Fendt's reputation for durability and engineering excellence in the tractor market. This comprehensive workshop service repair manual provides in-depth guidance for all models, engines, and transmission types within the Farmer 300 Series. It covers essential areas including detailed engine overhaul and diagnostics, transmission and PTO repair, hydraulic system maintenance, electrical system troubleshooting with wiring diagrams, and brake and steering system servicing. The manual includes step-by-step repair procedures, overhaul instructions for major components, and diagnostic guides for common issues, enabling owners and technicians to perform scheduled maintenance, complex repairs, and ensure the longevity and optimal performance of their Fendt tractors.