This video goes step by step through the process of calibrating and John Deere Box Drill This calibration can be used for any crop planted in this type of drill .
Seed tube for John Deere drills B, FB, 450, 8100, 8200, 8250, 8300, 8350, 8500, 8550, BD1108, BD1110, BD1113, 750, 1560, 1590. Replaces John Deere No N407659.