1. The JOHN DEERE S680STS COMBINES TM133319 is a reliable and efficient agricultural machine designed to streamline the harvesting process. This online PDF manual provides comprehensive instructions and detailed information on operating and maintaining the combine. With its advanced features and technology, this John Deere combine ensures optimal performance and productivity in the field. Whether you are a seasoned farmer or a beginner, this manual will guide you through the setup, operation, and troubleshooting of the S680STS combine, making it an essential resource for any agricultural professional.