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One Stop Gardens BACKPACK SPRAYER 94573 User Manual

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BACKPACK SPRAYER
12 VOLT - 4.8 GAL. CAPACITY
Model
94573
SET UP AND OPERATING INSTRUCTIONS
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright
©
2006 by Harbor Freight Tools
®
. All rights reserved. No portion of this manual or any artwork
contained herein may be reproduced in any shape or form without the express written consent of
Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Manual Revised 10d

Questions and Answers:

One Stop Gardens BACKPACK SPRAYER 94573 Specifications

General IconGeneral
Capacity4 Gallons
MaterialPolyethylene
TypeBackpack
Nozzle TypeAdjustable
Pump TypePiston

Summary

Important Safety Information

Safety Alert Symbol

Defines the safety alert symbol used for personal injury hazards.

DANGER Definition

Defines DANGER as a hazardous situation resulting in death or serious injury.

WARNING Definition

Defines WARNING as a hazardous situation resulting in death or serious injury.

CAUTION Definition

Defines CAUTION as a hazardous situation resulting in minor or moderate injury.

General Safety Rules

Work Area Safety

Keep work area clean, well-lit, and free of bystanders and distractions.

Personal Safety Precautions

Stay alert, use common sense, dress properly, avoid loose clothing.

Tool Use and Care

Proper Usage and Handling

Do not overreach, wear protection, use correct product, store safely, maintain with care.

Inspection and Maintenance

Check for part alignment, damage, or binding before use. Service by qualified technicians.

Accessory Guidelines

Use only manufacturer-recommended accessories to avoid hazards.

Service and Specific Safety Rules

Professional Servicing

Service must be performed by qualified technicians using identical replacement parts.

Specific Safety Guidelines

Maintain labels, use right product, follow OSHA, store safely, use approved liquids.

Additional Safety Guidelines

Chemical Handling and Disposal

Follow chemical labels, EPA rules, avoid touching chemicals, proper disposal procedures.

Operational Safety Precautions

Never point nozzle at self/others, avoid dry running, secure spray gun, check cold weather, drain.

General Usage and Storage

Store safely, clean filter, never leave unattended, use common sense, pacemaker caution.

Grounding and Electrical Safety

Grounding Requirements

Ensure proper grounding to prevent electric shock. Check with electrician if unsure.

Power Cord and Plug Safety

Do not modify or use damaged cords/plugs. Ensure proper outlet installation.

Electrical Symbology and Connectors

Understanding Electrical Symbols

Explains common electrical symbols like Double Insulated, CSA, UL, Volts, Amperes, RPM.

Two-Prong Plug Outlet Usage

Details usage of double insulated tools with two-prong outlets and their safety compliance.

Extension Cord Warning

Extension Cord Usage Restriction

Extension cords must not be used with this item's charger.

Specifications and Unpacking

Product Specifications Overview

Lists technical details like capacity, flow rate, pressure, dimensions, and weight.

Unpacking and Initial Check

Check for intactness and report any missing or damaged parts immediately.

Charging Instructions

Initial Battery Charging

Battery must be fully charged before first use; charge for 8 hours.

Charging Procedure Steps

Connect charger plug, plug into outlet, charge for 8 hours, and remove charger promptly.

Charging Safety Precautions

Keep children/pets away during charging; check battery regularly for proper charging.

Charging Time Limit

Do not overcharge; charger does not auto-shutoff. Avoid damage by removing power after 8 hours.

Assembly and Operating Instructions

Safety During Assembly and Operation

Wear appropriate PPE (goggles, respirator, gloves) during assembly and operation.

Nozzle Types and Selection

Details different nozzle types (Dual, Mist, Adjustable, Conical) for various applications.

Nozzle Attachment Procedure

How to properly attach nozzles to the spray gun assembly, ensuring gasket seating.

Filling the Tank

Tank Preparation and Filter Check

Remove cap, check and clean tank filter for debris before filling.

Tank Filling Procedure

Fill tank with up to 4.8 gallons of liquid and replace tank cap securely.

Operating the Sprayer

Operator Safety During Operation

Keep others away from spray area. Use assistance to strap on when full.

Starting and Spraying Process

Grip handle, turn power switch ON, point nozzle, squeeze trigger to spray.

Continuous Spray Lock Feature

Trigger can be locked for continuous spraying by moving the trigger lock backward.

Depressurization and Refilling

System depressurizes during use; refill by turning power OFF, squeezing trigger, and replacing cap.

Shutting Down and Post-Operation

Turn power OFF, depressurize, empty tank, clean sprayer, air dry, and store properly.

Inspection, Maintenance, and Cleaning

Pre-Operation Inspection

Inspect for damage, binding, dirt, or wiring issues before each use. Correct problems.

Cleaning Procedures

Flush interior and clean exterior with recommended agents; air dry. Do not use solvents.

Storage Guidelines

Empty completely, store in a safe, dry, indoor location away from children and unauthorized people.

Professional Repair Recommendation

Maintenance/repairs not covered should be done by qualified service technicians.

Troubleshooting

Unit Does Not Spray Troubleshooting

Solutions include charging battery, filling tank, securing connections, and clearing nozzle.

Spray Pattern Issues

Use the proper nozzle and clear the nozzle of dirt and debris for correct spray pattern.

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