Fimco LG-25-PM, LG-25-SM Owner's Manual

Owner's Manual

Model: LG-25-PM

(5301146)

(25 Gallon Lawn & Garden Spot Sprayers)

LG-25-PM Shown

Model: LG-25-SM

(5301147)

Technical Specifications

25 Gal. Corrosion-Resistant Polyethylene Tank

•
12 Volt Diaphragm Pump / 2.1 g.p.m. / 60 p.s.i.

•
15 Ft. Handgun Hose

•
Pressure Gauge (Adjustable Pressure)

•
Bypass (Recirculation) Line

•

Assembly

Your sprayer has been mostly assembled at the factory. One
requirement will be for you to hook up your battery leads to a
fully charged 12 Volt battery. The red wire must be connected to
the "hot" lead, and the black wire should be connected to the
ground.

General Information

Thank you for purchasing this product. The purpose of this
manual is to assist you in operating and maintaining your lawn
& garden spot sprayer. Please read it carefully, as it furnishes
information which will help you achieve years of trouble-free
operation.

Warranty/Parts/Service

For home usage, products are warranted for one year from date
of purchase against manufacturer or workmanship defects.

Commercial users have a 90 day warranty.

Your authorized dealer is the best source of replacement parts
and service. To obtain prompt, efficient service, always
remember to give the following information...

Remove the drain plug assembly and handgun clips from the
parts bag and place them onto the tank as shown in the
exploded view drawing.

Remove the pressure gauge from the parts bag and thread it into
the end of the manifold assembly. Use a good grade of thread
sealant, to insure no leaks.

CAUTION: Always check the vehicle load rating before
using this sprayer. Do not exceed the recommended rating.

*** IMPORTANT REMINDER ***

Detail A

A

This unit comes with an On/Off (shut-off)
valve located at the inlet location of the
tank, towards the underside. (See Detail A).
You must make sure the valve is in the
"open" position before using your unit.

Inlet from Tank

Filter/Screen

"ON/OFF" Valve

- Correct Part Description and/or part number.

- Model number/Serial number of your sprayer.

Part descriptions and part numbers can be obtained from the
illustrated parts list section(s) of this manual.

Whenever you need parts or repair service, contact your
distributor/dealer first. For warranty work, always take your
original sales slip, or other evidence of purchase date, to your
distributor/dealer.

www.fimcoindustries.com

1000 FIMCO Lane, P.O. Box 1700, North Sioux City, SD 57049

Toll Free Phone: [phone] : Toll Free Fax: [phone]

Form No. 1311 [5004805 (12/13)] Printed in the U.S.A.

Pump Model: 5275703

12

Available Replacement Parts

3

6

7

5

10

9

8

5

2

4

11

Troubleshooting the Pump:

Motor does not run:

°

Check for loose wiring connection(s).

°

Make sure the 'ON/OFF' switches in both the lead wire assembly
& on the pump motor are in the 'ON' position. "I" is the 'ON' position
and 'O' is the 'OFF' position.

°

Check for defective pressure switch. Make sure you are connected to a good

12 volt power source. Make sure your on/off switches are in the 'on' position.

Remove the cap to the pressure switch. Pull both red wires off of their terminals,
and touch the two ends together. If your pump runs when you do this,
your pressure switch 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 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.

Pulsating flow (surging):

°

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 or dirty check valve.

°

Check for defective pressure switch.

Flow Rate:

Current:

Check Valve:

Port Type:

Motor Voltage:

Wetted Parts Housing:

Diaphragm:

Liquid Temperature:

GPM = Gallons Per Minute
PSI = Pounds per Square Inch
DC = Direct Current

Item

No

10
11
12

1
2
3
4
5
6
7
8
9

Part

Number

5157205
5168832
5168833
5168836
5168837

5168839
5157202

20408-000

5168820
5168838
5095202
5157207

Description

Qty

7.5 Amp 'Mini Blade' Fuse

1
1

Port Kit Fitting, 1/2" MNPT

1

Port Kit Fitting, 1/2" Hose Barb

1

Port Kit Fitting, 3/8" Hose Barb
Upper Housing Assembly

1

Plunger Kit

1
1

Pressure Switch Assembly

1

Pkg. (2) Clips (Port Fitting)

1

Check Valve Kit (w/O-Ring)

1

Diaphragm/Piston/Cam/Bearing Kit

1

Mounting Feet (Pkg of 4)

1

On/Off Rocker Switch w/Cover

Pump Specifications

2.1 GPM @ Open Flow

4.5 Amps @ 30 PSI

Viton

Plug-In Port

12 Volts DC

Polypropylene

Santoprene

F max.

°

130

2.25

Outlet

12 Volt Connection

Page 2

On/Off Switch

Fuse

Pump 'Model' Number

(Here on Label)

527xxxx

3.19

0101000000

Pump 'Serial' Number

(Here on Label)

Inlet