On/Off Switch
12 Volt Connection
Pump 'Model' Number
(Here on Label)
Pump Model: 5275704
Pump 'Serial' Number
(Here on Label)
Fuse
Inlet
Outlet
Available Replacement Parts
ends together. If your pump runs when you do this,
Make sure your on/off switches are in the 'on' position.
you are connected to a good 12 volt power source.
lead wire assembly & on the pump motor are
°
Make sure the 'ON/OFF' switches in both the
Check for defective pressure switch.
Check for defective or dirty check valve.
Check for leak in discharge line.
Check for low voltage.
Check for open bypass valve. (if equipped)
Check for empty product supply.
Motor continues to run after discharge is shut off:
Check for clogged strainer.
Discharge hose may be too long.
Check for debris in nozzle orifice.
Check for restriction in the discharge line.
Check for leaks in the discharge line.
Check for defective pressure switch.
Pulsating flow (surging):
Check for empty product supply.
Check for cracks in the pump housing.
Check for clogged strainer/filter.
Check for defective check valve.
Check for debris in the check valve assembly.
Check for air leaks in supply line.
Pump does not prime:
Check for low voltage at the power supply.
Check the fuse.
your pressure switch will need to be replaced.
red wires off of their terminals, and touch the two
Remove the cap to the pressure switch. Pull both
Check for defective pressure switch. Make sure
and 'O' is the 'OFF' position.
in the 'ON' position. "I" is the 'ON' position
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
°
Check for loose wiring connection(s).
Motor does not run:
Troubleshooting the Pump:
°
6
4
11
10
5
7
3.8 GPM @ Open Flow
Flow Rate:
Polypropylene
7.4 Amps @ 40 PSI
3.19
DC = Direct Current
PSI = Pounds per Square Inch
GPM = Gallons Per Minute
Liquid Temperature:
Diaphragm:
Wetted Parts Housing:
Motor Voltage:
Check Valve:
Port Type:
Current:
2.25
130
12 Volts DC
F max.
Santoprene
°
Plug-In Port
Viton
Port Kit Fitting, 1/2" Hose Barb
Cam/Bearing Kit, w/Set Screw
Diaphragm Kit w/Pistons & (4) Screws
Upper Housing w/Pressure Switch
On/Off Rocker Switch w/Cover
Pump Specifications
1
5168828
9
11
10
5168833
5168832
1
1
20408-000
2
6
8
7
4
5
3
8
No
Item
1
1
5157206
5168826
5168824
5157203
5168821
5157207
1
1
1
1
1
1
5075019
Number
Part
Qty
1
Port Kit Fitting, 1/2" MNPT
Check Valve w/O-Ring
Pressure Switch Assembly
Pkg. (2) Clips (Port Fitting)
15 Amp 'Mini Blade' Fuse
Pkg. (4) Grommets
Description
9
1
2
3
527xxxx
0101000000
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