1. The John Deere 770CH Series II Motor Grader TM1915 is a reliable and efficient machine designed for heavy-duty grading tasks. This model comes with a free online manual, making it easy for users to access important information and maintenance guidelines at their convenience. With its powerful engine and advanced features, the John Deere 770CH Series II Motor Grader TM1915 is a top choice for construction professionals looking for a high-performance grader.