John Deere S690 Combine and 9460RT Tractor October 18, 2014 by farmlifetoday bigtractorpowerSat, October 18, 2014 12:44pmURL:Embed:John Deere S690 combine harvesting corn with a 616C corn head and a 9460RT tractor on a J&M Grain Cart . Follow us on Facebook at https://www.facebook.com/bigtractorpower