1. The JOHN DEEREE 7800 Self-Propelled Forage Harvester TM4670 is a high-performance agricultural machine designed to efficiently harvest forage crops. With its self-propelled feature, it offers ease of maneuverability and increased productivity. This product comes with an online PDF download, providing users with comprehensive information and instructions for optimal usage and maintenance. The JOHN DEEREE 7800 is a reliable and durable choice for farmers looking to enhance their forage harvesting operations.