Troubleshooting The Pump - Fimco HIGH-FLO PRO Series Owner's Manual

Replacement Pump:
5281325
DO
•
Clean and rinse your pump after each use with Fimco Tank
Neutralizer
•
Winterize your pump or sprayer by rinsing, draining and
running RV Antifreeze through it before storing for the winter.
•
Use clean water for your spray mixture
•
Store inside a building when not in use.

Troubleshooting the Pump:

Motor does not run:
•
Check for loose wiring connection(s).
•
Make sure the 'ON/OFF' switch in the lead wire assembly
is in the 'ON' position. "I" is the 'ON' position and 'O' is
the 'OFF' position.
•
Check for defective pressure switch. Refer to instructions
on next page.
•
Check for low voltage at the power supply.
Pump does not prime:
•
Check for air leaks in supply line.
•
Check for debris in the check valve assembly.
•
Check for defective check valve.
•
Check for clogged strainer/filter.
•
Check for cracks in the pump housing.
•
Check for empty product supply.
Low Pressure/Low Flow:
•
Check for leaks in the discharge line.
•
Check for restriction in the discharge line.
•
Check for debris in nozzle orifice.
•
Check for clogged strainer.
•
Check for proper voltage—try another 12-volt battery.
Page 4
Pump Model: 5151075
Available Replacement Parts
DON'T
•
Use to pump bleach.
•
Use to pump gasoline or kerosene
•
Leave your pump sit with spray mixture in it for extended
periods
•
Use dirty or unfiltered water for spraying
Pulsating flow (surging):
•
Suction leak may cause pump to surge.
•
Spray wand is adjusted for a small or fine spray
pattern.
•
Slightly open bypass (if applicable) to overcome.
•
Check for defective pressure switch.
•
Check for leaks in the discharge line.
•
Check for restriction in the discharge line.
•
Check for debris in nozzle orifice.
•
Discharge hose may be too long.
•
Check for clogged strainer.
Motor continues to run after discharge is shut off:
•
Check for empty product supply.
•
Check for open bypass valve. (if equipped)
•
Check for low voltage.
•
Check for leak in discharge line.
•
Check for defective pressure switch.
•
System has leaks.