Fimco PRO Series - User Manual

Page 1
Model: LG-50-TRL-PRO-BL
(5302930)
(50 Gallon Professional
Lawn & Garden Trailer Sprayer)
Assembly Instructions
 Make sure the contents of the sprayers carton match the
items shown on page 2 of the manual.
 Follow the steps on pages 3, 4, 5 & 6 to properly assemble
the sprayer.
 After assembly is complete and before testing your sprayer,
connect the wiring harness to the rear of the pump. Clip the
alligator clip ends to a fully charged 12 Volt battery.
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
[5194549 (11/20)]
Professional Grade Pump (4.0 GPM):
Ideal for Harsh Chemicals & Oil
Based Chemicals with Surfactants
Long Range 22” PRO SERIES Handgun
38’ Horizontal Spray & 27’ Vertical
Roundup® Ready
Technical Specifications
 50 Gal. Corrosion-Resistant Polyethylene Tank
 Pro Series 4.0 GPM, 45 PSI, 12 Volt Pump
 Adjustable Height Boomless Boom (30’ Spray Coverage)
 Corrosion-Resistant Nozzles
 18 x 8.5 x 8 Turf Tires
 Multi-Lid
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: One Year.
Commercial Usage: 90 Days.

Summary

General Information and Support

Customer Support and Returns

Contact Fimco for assistance, returns, and problem resolution via phone or website.

Warranty Information

Details on retaining receipts and warranty periods for homeowner and commercial use.

Technical Specifications

Assembly Instructions

End Nozzle Assembly Procedure

End Nozzle Information

Details on nozzle mounting stem, ratcheting motion, and optimal spray angle.

On;Off Valve Positions

Explains valve states (Open, Closed, Service, On/Off knob) for the nozzle.

Sprayer Testing and Operation

Sprayer Testing Procedure

Steps for testing the sprayer with water before chemical application to check for leaks.

Safety and Application Notes

Advice on weather, terrain, chemical labels, and protective clothing for safe spraying.

Pump and Sprayer Operation

How the pumping system works, connecting power, and pump activation.

Pressure Adjustment and Calibration

Methods for adjusting sprayer pressure and calibrating output based on speed and tips.

Boom Nozzle Usage and Maintenance

Boom Nozzle Usage Considerations

Key factors for effective boom nozzle spraying: chemical mix, rate, pressure, and speed.

Post-Spraying Maintenance

Procedures for cleaning, flushing, and maintaining the pump and sprayer after use.

Winter Storage Procedure

Steps for preparing the sprayer for winter storage using RV antifreeze.

Long Range Pro Series Handgun

Handgun Operation and Adjustment

How to adjust the spray pattern and lock the trigger lever on the handgun.

Pump Troubleshooting and Care

Pump Usage Guidelines

Recommended practices and prohibitions for pump operation, including what not to pump.

Troubleshooting Pump Issues

Common pump problems like no run, no prime, pulsating flow, or continuous running.

Pressure Switch Caution

System Component Details

Parts Identification

Comprehensive list of all parts for the sprayer model with part numbers.

Plumbing Assembly Details

Explains the plumbing layout and components with detailed diagrams.

Manifold and Intake Assembly

Details on manifold, intake assembly, and associated fittings shown in diagrams.

Limited Warranty Information

Warranty Coverage and User

Defines who is covered, what the warranty covers, and the warranty period.

Exclusions and Limitations

Lists what the warranty does not cover and limitations on implied warranties.

Obtaining Warranty Service

Steps to obtain warranty service and available remedies for defects.

Fimco PRO Series Specifications