Troubleshooting; Field-Pro Iii Operation - Bestway Field Pro III Operator's Manual

TROUBLESHOOTING GUIDE

Field-Pro III 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.
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