|
No seed being planted.
|
Seed hopper empty.
|
Fill seed hopper.
|
|
|
Seed tubes plugged or damaged.
|
Inspect seed tubes.
|
|
Irregular or incorrect seed spacing.
|
Driving too fast.
|
Check chart for correct speed.
|
|
|
Wrong tire pressure.
|
Inflate tires to correct air pressure.
|
|
|
Drive wheels slipping.
|
Reduce down force on unit down force spring.
|
|
|
Wrong sprockets.
|
Check charts for correct sprocket combinations.
|
|
Seed spacing not as indicated in charts.
|
Wrong tire pressure.
|
Inflate tires to correct air pressure.
|
|
|
Drive wheels slipping.
|
Reduce down force on unit down force spring.
|
|
|
Inconsistent seed size.
|
Use seed of uniform size.
|
|
|
Wrong sprockets.
|
Check chart for correct sprocket combination.
|
|
|
Charts are approximate.
|
Use closest value shown.
|
|
Scattering of seeds.
|
Planting too fast.
|
Reduce planting speed.
|
|
|
Seed tube improperly installed.
|
Check seed tube.
|
|
Seed tubes or openers plugging.
|
Allowing machine to roll backward when lowering.
|
Lower machine only when tractor is moving forward.
|
|
|
Turning tractor steering wheel (four wheel drive tractors only) when machine is down and stationary.
|
Avoid turning tractor steering wheel when machine is lowered and stationary.
|
| Symptom |
Problem |
Solution |
|
Inconsistent seed depth.
|
Rough seed bed.
|
Use down pressure springs on planting units.
|
|
|
Planting too fast
|
Reduce planting speed.
|
|
|
Partially plugged seed tube.
|
Inspect and clean.
|
|
|
Seed tube improperly installed.
|
Install properly. Fasten seed tube hook in shank.
|
|
One row not planting seed.
|
Obstruction or foreign material in seed hopper.
|
Empty seed hopper and check metering unit for obstruction.
|
|
|
Seed hopper empty.
|
Fill seed hopper.
|
|
|
Planting unit drive chain off of sprocket or broken.
|
Check drive chain.
|
|
|
Cotter pin sheared on meter drive.
|
Replace cotter pin.
|
|
|
Drive not functioning.
|
Inspect all drives.
|
|
Too many skips.
|
Obstruction or foreign material in seed metering unit.
|
Empty hopper and check metering unit for obstruction.
|
|
|
Tight finger holder.
|
Adjust tension of finger pick-up.
|
|
|
Broken finger.
|
Replace finger.
|
|
|
Planting too slowly.
|
See charts for correct speed.
|
|
Too many doubles.
|
Planting too fast.
|
See charts for correct speed.
|
|
|
Loose finger holder.
|
Adjust tension of finger pick-up.
|
|
|
Worn brush in finger pick-up.
|
Replace brush.
|