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Units will not lower or lower too slowly.
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Switch stuck on multifunction control handle.
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"Free" switch.
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Shoes hanging up in raised position.
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Adjust linkage so that shoes and linkage move freely.
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Break in power to valve coil.
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Inspect electrical connectors and harness. Repair as needed.
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Lift frame cylinder safety stops lowered onto rods.
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Raise safety stops.
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Valve command gain set too low.
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Check setting of Height Sensing Response Rate Dial.
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Units will not raise.
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Break in power to valve solenoid.
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Check for short and repair.
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Hydraulic oil level low.
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Check system for leak and repair. Fill reservoir to appropriate level.
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