AG SPRAY FSUTV-45-12V, Owner'S Manual

Page: 3 / 8

Page 3
1
2
3
4
5
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 switch assembly. Make sure you are connected to
a good 12 volt power source. Make sure any on/off switches are in
the 'on' position.

Disconnect the wires off of switch assembly and short them out. If
your pump runs when you do this, your switch assembly will need to
be replaced.

Check the fuse.

Check for low voltage at the power supply.
Pump does not prime:

Check for air leaks in supply line.

Check for debris in the valve assembly.

Check for defective valve assembly.

Check for clogged strainer/filter.

Check for cracks in the pump housing.

Check for empty product supply.
Exploded View/Parts List:
SHURflo Pump
(Model: 2088-343-544)
FIMCO Part No.: 5151066
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.
DON’T

Use to pump bleach.

Use to pump petroleum products such as diesel fuel,
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):

Check for defective switch assembly.

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 or dirty valve assembly.

Check for defective switch assembly.
Ref. # Part # Mfg. Part # Description Qty.
1 94-230-55 94-230-55 Pressure Switch Assembly
1
2 94-231-40 94-231-40 Upper Housing 1
3 94-232-05 94-232-05 Valve Assembly
1
4 5151059 94-238-03 Diaphragm Assembly 1
5 5075019 - - - Grommets (Pkg/4) 1