Plugged air hoses.
Increase blower speed. See Determine Manifold Pressure in Operating Machine—Meters section.
Foreign material blocking air system.
Clean air system.
Hoses routed flat or uphill.
Reroute hoses correctly.
High humidity.
Use talc or wait for drier conditions.
Rate too high
Reduce speed.
Seed Treatment
Increase talc use, decrease seed treatment use.
Uneven product distribution between openers.
Do not run tank empty; refill sooner.
Air volume too low.
Blockage in air hose.
Clean air hose.
Plugged seed boots.
Raise seeding tool before backing or turning.
Seed damage.
Reduce blower speed.
Old, dry seeds.
Use fresh seeds.
Commodity tanks empty at different rates.
Fill tanks evenly.
Meter gates not on same setting.
Set meter gates to same setting.
More meter segments on one side of machine.
Single-Rank Machine: Normal for 36 foot machines with 15 inch spacing.
Two-Rank Machine: Normal for 36 foot machines with 7.5 inch spacing and 42 foot machines with 10 inch spacing.
Excessive seed exiting venturi and falling on ground.
Seeding at high rates and speeds.
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