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Machine will not lower.
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Pressure and return hoses not fully engaged in SCV outlets.
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Engage hoses into SCV outlets.
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Machine frame raises or lowers slowly.
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Tractor hydraulic pressure too low.
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Tractor standby pressure must be a minimum of 15,513 kPa (155 bar) (2250 psi).
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SCV not in HARE or full open position.
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Erratic or uneven lift.
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Air in hydraulic system.
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Remove air.
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SCV not in HARE or full open position.
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Machine will not raise.
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Tractor SCV bypassing oil.
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Readjust SCV lever linkage. See tractor operator's manual.
Re-cut vacuum blower rubber stop for SCV lever (30-60 series tractors).
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Double-disk fertilizer opener does not operate sufficiently.
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Improper adjustment of pressure.
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Move bolt to lower position.
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Double-disk fertilizer opener penetrates too deeply.
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Improper adjustment of pressure.
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Move bolt to upper position and adjust spring bolt.
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One fertilizer opener not distributing fertilizer.
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Fertilizer tube opener spout plugged.
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Inspect, clean and remove obstruction.
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Dry fertilizer not being uniformly distributed.
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Using wrong augers or augers assembled incorrectly.
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Reassemble with correct augers.
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Augers not centered in hopper.
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Reposition hoppers on center augers.
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