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Model: LG-1500-304 (5301439) 

(15 Gallon Lawn & Garden Trailer Sprayer

www.fimcoindustries.com 

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

Toll Free Phone: 800-831-0027 : Toll Free Fax: 800-494-0440 

[5194810   

 

 

 

 

(02/19)] 

Technical Specifications 

 

15 Gallon Corrosion-Resistant 

 

  Polyethylene Tank 

 

12 Volt Diaphragm Pump, 2.4 GPM - 60 PSI 

 

Deluxe Pistol Grip Handgun  

 

15 Ft. Handgun Hose (3/8” I.D.) 

 

15 Ft. max. vertical throw, 30 Ft. horizontal  throw 

 

Low Profile Trailer & tank 

 

2-Nozzle Boom Assembly (80” Spray Coverage) 

 

Corrosion-Resistant Nylon Nozzles 

 

Check Valve Strainers, 50 Mesh, 5 PSI 

 

4.10/3.50 x 4” Pneumatic Tires 

Caution:  Always  check  the  vehicle  load 

rating before using the sprayer. The load-

ed  weight  of  this  sprayer  and  boom  as-

sembly is approx.: 180 lbs. when the tank 

is full.  

Assembly Instructions 

 

Make sure the contents of the sprayer’s carton match the 

items shown on page 2 of the manual. 

 

Follow  the  steps  on  pages  3  &  4  to  properly  assemble 

the sprayer. 

 

After  assembly  is  complete  and  before  testing  your 

sprayer, make sure you connect the electrical hook-up to 

the end of your pump and clip the clips to a fully charged 

***IMPORTANT REMINDER*** 

This sprayer 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 sprayer. 

Detail A 

OWNER’S MANUAL

 

BEFORE RETURNING THIS PRODUCT

FOR ANY REASON, PLEASE CALL

1-800-831-0027

MONDAY-FRIDAY, 8:00 AM TO 5:00 PM CST

If you should have a question or experience a problem with

your Fimco Industries Product: Visit our website @ 

www.fimcoindustries.com or call the Toll free number above. Our 

technical support representatives will be happy to help you. 

In most cases a customer service rep. can resolve

the problem over the phone.

To obtain prompt, efficient service, always remember to give the 

following information....

• Correct Part Description and/or part number

• Model number and Serial Number

Part descriptions and numbers can be obtained from the

illustrated parts list section(s) of this manual.

General Information 

Thank you for purchasing this product. The purpose of this 

manual is to assist you in operating and maintaining your lawn 

& garden Trailer sprayer.  

Retain a copy of your receipt for your 

unit, as it will be required to validate 

any warranty service. 

 

Warranted against manufacturer or 

workmanship defects from date of 

purchase with copy of receipt: 

 

Homeowner Usage: Sprayer-One Year and Pump-Two Years. 

 

Commercial Usage: Sprayer and Pump-90 Days.

 

Summary of Contents for 5301439

Page 1: ...s 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 sprayer Detail A OWNER S MANUAL BEFORE RETURNING THIS PRODUCT FOR ANY REASON PLEASE CALL 1 800 831 0027 MONDAY FRIDAY 8 00 AM TO 5 00 PM CST If you should have a question or experience a problem with your Fimco Industrie...

Page 2: ...our sprayer s carton LG 1500 304 Contents of Parts Bag 5278316 Tank Lid Lanyard 5058188 Tank Frame Pre Assembly 2 Nozzle Boom Assembly 5277774 2 Tires Wheels 5021092 Owner s Manual 15 20 Gallon Trailer Bracket Kit 5277727 ...

Page 3: ...he axle and 2 wheels from the carton Remove the 2 wheel spacers and 2 cotter pins from the parts bag Slide the axle through the hole in one side of the frame and through the corresponding hole on the other side of the frame You may need to maneuver squeeze the frame slightly while doing this to get the axle through both holes Center the axle about the frame as best as possible Slide a wheel spacer...

Page 4: ...o the tank Do not over tighten These clips are where the spray gun is secured to the tank while not in use NOTE The spray gun should already be attached to the 15 foot hose prior to assembly The Sprayer should now be ready for use Assembly Procedure LG 1500 304 Remove the 2 nozzle boom assembly from the carton Using 2 bolts and 2 whiz nuts bolt the boom to the upright boom mounting brackets There ...

Page 5: ...en disconnect the negative black connection and finally the positive red connection The lead wire has an On Off switch to activate the pump is on and O is off Fill the tank part way with water and then add the desired amount of chemical to be sprayed Finish filling tank to proper level Turn the pump on and by depressing the side of the rock er switch The pump is equipped with a pressure switch tha...

Page 6: ...me chemicals will damage the pump valves if allowed to soak untreated for a length of time ALWAYS flush the pump as instructed after each use DO NOT allow chemicals to sit in the pump for extended times of idleness Follow the chemical manufacturer s instructions on disposal of all waste water from the sprayer Winter Storage Prepare the sprayer for end of season storage by running RV antifreeze thr...

Page 7: ...alve 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 Pulsating flow surging Low flow may cause pump to surge Spray wand is adju...

Page 8: ...an hour or so in the hot soapy solution and replace in the pump and reassemble the pump Most times this will restore most if not all of the prime of a pump If you re still having issues with pressure after this step it would be recommended to replace this part Checking the Pressure Switch If your motor is not running and you ve checked the following for loose wiring connections fuse the switch on ...

Page 9: ...Page 9 Manifold Detail Exploded View Parts List LG 1500 304 5301439 Intake Detail ...

Page 10: ...ggested Minimum Spray Height 18 20 above what is being sprayed to plant not ground Optimum Spray Height 39 Wide angle spray nozzle height is influenced by nozzle orientation The criti cal factor is to achieve a minimum 30 overlap Excellent spray distribution for uniform coverage along the boom Nozzle design incorporates a pre orifice to pro duce larger droplets for less drift ...

Page 11: ... filter screen Start your pump and before it shuts off reach down and shut the valve to the Closed position lever is perpendicular to the flow of fluid then shut off your pump Unscrew the knurled nut from the shut off valve leaving the valve connected to the tank Swing swivel the intake assembly towards you Look in the nut you JUST unscrewed There is a screen washer there Remove the screen and cle...

Page 12: ...obtain warranty service under this Limited Warranty you must 1 provide written notice to Fimco Ind of the defect during the Warranty Period and within thirty 30 days after the defect becomes apparent or the repair becomes necessary at the following address Fimco Ind 1000 Fimco Lane North Sioux City SD 57049 and 2 make the Equipment available to Fimco Ind or an authorized dealer within a reasonable...

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