1. The JOHN DEERE 648G-III SKIDDER TM1871 is a reliable and efficient machine designed for forestry operations. With its powerful engine and durable construction, this skidder can handle tough terrain and heavy loads with ease. The free online manual provides detailed instructions on how to operate and maintain the equipment, ensuring optimal performance and longevity. Whether you are a seasoned professional or a novice operator, this skidder is a valuable asset for any forestry operation.