Check for old seed left in the hoppers, mouse nests, and anything else that may interfere with the operation of the seed meter or seed drop tubes. Ensure that coulters and disc openers are aligned accurately. Check and adjust finger tension. Lubricate or replace chain links. Planter transmission settings 2.
Planter monitor readouts - Calibrate at normal planting speeds and seeding rates.
Calibrate in as close to field conditions as possible. Don't calibrate the planter in the farm lane. Bob Nielsen, Dept of Agronomy, Purdue University. Air Temperatures in Degrees Fahrenheit. Inc. All Rights Reserved.