Grain Drill

Calibration

The Right Place, The Right Time, The Right Rate

Measure Row Spacing

Lower row units to engage metering clutch

Jack up drive tire

Measure circumference of the drive tire

Enter measurements into the calculator

Fill a few seed cups full of seed

Consult seed chart for starting point

Remove seed hose and secure a bag/cup to catch seed

Turn drive tire 25 times

Weigh seed and check that it matches calculator

Adjust as needed to reach the target seed in grams