1. The JOHN DEERE 6710 Self-Propelled Forage Harvester TM4489 is a reliable and efficient machine designed for harvesting forage crops. This online PDF manual provides comprehensive instructions and guidance on operating and maintaining the harvester. With its self-propelled feature, the 6710 offers ease of use and maneuverability in the field. Whether you are a professional farmer or a hobbyist, this forage harvester is a valuable tool for maximizing your crop yield.