Raking Hay to be sold with the 4640 September 30, 2014 by farmlifetoday How Farms WorkTue, September 30, 2014 3:04pmURL:Embed:I rake with the John Deere 4640 and Gehl wheel rake. I give a few tips for when raking. Subscribe to How Farms Work ► http://bit.ly/XYVvDd Facebook ► http://on.fb.me/YpS8oH