M0275-01
Model 3700
6-8
1/16
TM
Troubleshooting
SEED METER (FINGER PICKUP)
PROBLEM
POSSIBLE CAUSE
SOLUTION
One row not planting
seed.
Drive release not engaged.
Engage drive release mechanism.
Foreign material in hopper.
Clean hopper and finger carrier mechanism.
Seed hopper empty.
Fill seed hopper.
Row unit drive chain off of sprocket or broken.
Check drive chain.
Unit is skipping.
Foreign material or obstruction in meter.
Clean and inspect.
Finger holder improperly adjusted.
Adjust to specifications. (22 to 25 in. lbs. rolling
torque)
Broken fingers.
Replace fingers and/or springs as
required.
Planting too slowly.
Increase planting speed to within
recommended range.
Planting too many
doubles.
Planting too fast.
Stay within recommended speed range.
Loose finger holder.
Adjust to specifications. (22 to 25 in. lbs. rolling
torque)
Worn brush in carrier plate.
Inspect and replace if necessary.
Overplanting.
Worn carrier plate.
Inspect and replace if necessary.
Seed hopper additive being used.
Reduce or eliminate additive or
increase graphite.
Underplanting.
Seed belt installed backwards.
Remove and install correctly.
Weak or broken springs.
Replace.
Spring not properly installed.
Remove finger holder and correct.
Seed belt catching or dragging.
Replace belt.
Brush dislodging seed.
Replace brush.
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 pressure on row unit down force
springs.
Wrong sprockets.
Check seed rate charts for correct sprocket
combinations.
Seed spacing not as
indicated in charts.
Wrong tire pressure.
Inflate tires to correct air pressure.
Inconsistent seed size.
Perform field check and adjust sprockets.
Wrong sprockets.
Check chart for correct sprocket
combination.
Charts are approximate.
Slight variations due to wear in meter
components and tire slippage due to field
conditions may produce seed spacing
variations.
Stiff or worn drive chains.
Replace chains.
Scattering of seeds.
Planting too fast.
Reduce planting speed.
Seed tube improperly installed.
Check seed tube installation.
Seed tube worn or damaged.
Replace seed tube.
Seed tubes and/or
openers plugging.
Allowing planter to roll backward when lowering. Lower planter only when tractor is moving
forward.
Inconsistent seed
depth.
Rough seed bed.
Adjust down pressure springs.
Reduce planting speed.
Partially plugged seed tube.
Inspect and clean.
Seed tube improperly installed.
Install properly.
Summary of Contents for 3700
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