Row units on right-hand side of machine not planting.
Restart vacuum blower.
Row units on left-hand side of machine not planting.
Seed tubes plugging.
Lower machine while moving forward.
Turning tractor steering wheel when machine is down and stationary. (Four Wheel Drive Tractors only.)
Avoid turning tractor when machine is down and stationary.
Inconsistent seed depth.
Increase down force setting on planting units.
Seed tubes partially plugged or improperly installed.
Inspect seed tubes. Ensure that seed tubes are hooked properly in unit shank.
Closing wheels leave severe imprint in soil.
Decrease closing wheel down force.
Closing wheels not firming soil around seed.
Increase closing wheel down force.
Closing wheel running on top of seed furrow.
Align.
Closing wheels not applying equal force.
Level closing wheel frame.
Drive chain consistently falls off.
Remove links as needed.
Chain links stiff.
Oil or replace chain.
Sprockets misaligned.
Align sprockets.
Monitor does not count seeds.
Clean seed tube and sensor with cleaning brush.
WP29706,000037D-19-20120530