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Problem
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Possible Cause
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Dump hopper will not lift or lifts
slowly.
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Hydraulic hose(s) to tow vehicle are not connected.
Hydraulic oil level in tow vehicle reservoir is low.
Lift cylinder is binding.
Sweeper frame components are binding.
Check valve fitting on lift cylinder is faulty.
Control manifold demand solenoid (S3) is not being energized or
cartridge is faulty.
Control manifold hopper up solenoid (S1) is not being energized or
cartridge is faulty.
Hydraulic system on tow vehicle is malfunctioning.
Electrical problem exists (see Chapter 4 – Electrical System).
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Dump hopper raises, but will not
stay up.
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Control manifold hopper down cartridge (S4) is faulty.
Control manifold check valve leaks.
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Hydraulic System
Pro Sweep 5200
Page 3 – 11
Hydraulic System
Summary of Contents for Pro Sweep 5200
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