Bestway field-pro IV 1600, Operator'S Manual

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TROUBLESHOOTING GUIDE
Field-Pro IV Operation
Problem - Probable Cause. Action
No pressure in spray system
√
Pump not running. Make sure hydraulic hoses are hooked up correctly. Verify that
impeller is turning.
√
Pump not primed. Turn on tank valve. Make sure the pump volute is flooded.
√
Pump impeller plugged. Remove volute and examine impeller for foreign material.
√
Tank suction port blocked. Examine and clean.
√
Throttling valve closed. Open valve at least partially open.
√
Rinse valve or chemical inductor valve not shut off and the respective tanks empty.
System pressure too low
√
Pump running too slowly. Check oil flow setting on tractor while spraying and needle
valve seating on pump motor.
√
Tank sparge on 100%. Partially close tank sparge valve.
√
Strainer plugged. Remove strainer bowl and clean.
√
Pressure regulating valve closed too far. Open throttling valve.
√
Tank spin rinse left on. Shut off spin rinse.
System pressure too high
√
Throttling valve opened too far. Partially close valve while spraying
√
Pressure regulating valve not adjusted properly. Refer to the owner’s manual for the
controller.
√
Pump running to fast Check hydraulic flow to pump.
Erratic pressure while spraying
√
Tank getting empty. Refill tank.
√
Pump suction plumbing leaking air. Tighten all clamps and fittings between pump suction
port and tank.
F1