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Fertilizer flow rate slow or stopped.
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Excessive drive tire slippage.
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Reduce row unit down-force, or check drive for misalignment or binding.
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Plugged strainer.
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Clean strainer.
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Kinked delivery hose at wings or at row.
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Fix or replace pinched hose.
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Drive tire or contact tire pressure low.
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Inflate to proper pressure.
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Fertilizer rate uneven row to row. (Frame Mounted Single-Disk Only)
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Inspect 1 psi check valves.
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Replace necessary check valves as nedded.
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Some fertilizer hoses may be pinched.
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Fix or replace pinched hoses.
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Fertilizer opener does not penetrate sufficiently.
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Improper adjustment of pressure.
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Increase the amount of downforce on the opener or lower the depth setting of the opener.
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Install heavy spring.
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Fertilizer opener penetrates too deeply.
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Improper adjustment of pressure.
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Reduce the amount of downforce on the opener or raise the depth setting of the opener.
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Install light spring.
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One fertilizer opener not distributing fertilizer.
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Check valve bad or installed in wrong direction.
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Replace or reassemble check valve.
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Fertilizer tube opener spout plugged.
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Inspect, clean and remove obstruction.
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Drive tire or contact tire pressure low.
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Inflate to proper pressure.
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Flow divider system hose pinched, preventing flow to opener.
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Fix or replace pinched hoses.
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