How to operate a tractor (John Deere 7400) July 15, 2013 by farmlifetoday How Farms WorkMon, July 15, 2013 6:18pmURL:Embed:I show how to operate a PowerQuad transmission in a John Deere 7400 and show off the bells and whistles. Donate ► http://bit.ly/DonatetoHFW