Harbor Freight Tools Paint Sprayer 93302 User Manual

4 GALLON SPRAYER  
Model 93302  
ASSEMBLY AND OPERATING INSTRUCTIONS  
Due to continuing improvements, actual product may differ slightly from the product described herein.  
®
3491 Mission Oaks Blvd., Camarillo, CA 93011  
TO PREVENT SERIOUS INJURY,  
READ AND UNDERSTAND ALL WARNINGS  
AND INSTRUCTIONS BEFORE USE.  
Copyright© 2005 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.  
For technical questions, please call 1-800-444-3353.  
 
2.  
Keep bystanders, children, and visitors away while operating the Sprayer.  
Distractions can cause you to lose control.  
PERSONAL SAFETY  
3.  
4.  
Stay alert. Watch what you are doing, and use common sense when operating a  
power tool. Do not use the Sprayer while tired or under the influence of drugs,  
alcohol, or medication. A moment of inattention while operating power tools may  
result in serious personal injury.  
Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep  
your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or  
long hair can be caught in moving parts.  
5.  
6.  
Do not overreach. Keep proper footing and balance at all times. Proper footing  
and balance enables better control of the Sprayer in unexpected situations.  
Always wear eye, breathing, and skin protection. Wear ANSI approved safety  
impact goggles, an ANSI approved respirator, latex gloves, and proper safety  
clothing when using this product.  
TOOL USE AND CARE  
7.  
Do not force the Sprayer. Use the correct product for your application.  
The correct product will do the job better and safer at the rate for which it is  
designed.  
8.  
9.  
Store idle tools and equipment out of reach of children and other untrained  
people. Tools and equipment are dangerous in the hands of untrained users.  
Maintain the Sprayer with care. Keep this product clean. A properly  
maintained tool is easier to control. Do not use damaged tools and equipment.  
Tag damaged tools and equipment “Do not use” until repaired.  
10.  
11.  
Check for misalignment or binding of moving parts, loose or broken parts,  
and any other condition that may affect the Sprayer’s operation. If  
damaged, have the Sprayer serviced before using. Many accidents are  
caused by poorly maintained tools and equipment.  
Use only accessories that are recommended by the manufacturer for your  
model. Accessories that may be suitable for one product may become hazard-  
ous when used on another product.  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 3  
 
SERVICE  
12.  
13.  
Product service must be performed only by qualified service technician.  
Service or maintenance performed by unqualified personnel could result in  
a risk of injury.  
When servicing the Sprayer, use only identical replacement parts.  
Follow instructions in the “Inspection, Maintenance, And Cleaning” section of this  
manual. Use of unauthorized parts or failure to follow maintenance instructions  
may create a risk of electric shock or injury.  
SPECIFIC SAFETY RULES  
Maintain labels and nameplates on the Sprayer. These carry important  
information. If unreadable or missing, contact Harbor Freight Tools for a  
replacement.  
1.  
2.  
Use the right product for the job. There are certain applications for which this  
product was designed. Do not use small tools, equipment, or attachments to do  
the work of larger industrial tools, equipment, or attachments. Do not use this  
product for a purpose for which it was not intended.  
3.  
4.  
Industrial applications must follow OSHA requirements.  
Store idle tools. When not in use, store the Sprayer in a clean, dry, safe  
location out of reach of children.  
5.  
6.  
Be careful when filling, so as not to splash liquids into face or eyes. Always  
wear ANSI approved safety goggles.  
This Sprayer is intended to be used only with water, liquid fertilizers, liquid  
herbicides, and liquid pesticides. Never attempt to spray flammable,  
combustible, or corrosive liquids with the Sprayer.  
7.  
8.  
Always follow all chemical label precautions and local EPA regulations  
when using liquid chemicals. Do not touch harmful chemicals. After use,  
clean the Sprayer thoroughly with agents recommended by the chemical  
manufacturer. Always consider contents of the Sprayer to be poisonous due to  
contamination, if previously used.  
Never point the nozzle of the Spray Gun Assembly at yourself or other  
people. Always be alert to the direction of the wind to insure contents of the  
Sprayer are not blown back at the operator. Never spray if windy conditions are  
present.  
9.  
A note on Chemicals disposal: Never attempt to burn unused fertilizers,  
herbicides, pesticides, or any other types of chemicals. Make sure to check with  
your local solid waste authorities for proper diposal procedures.  
10.  
Always make sure children and animals do not have access to chemically  
treated areas.  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 4  
 
11.  
12.  
13.  
Dry running will cause damage to the inner seals. Make sure the water or  
liquid chemical supply used for the Sprayer is not dirty or sandy.  
Do not pull or carry the Sprayer by its Spray Gun Assembly. Use the Handle  
on the Sprayer to move the tool from one location to another.  
The work area should have adequate drainage to reduce the possibility of  
a fall due to slippery surfaces.  
14.  
15.  
This product is designed for outdoor use only.  
Keep the Cap and Spray Gun Assembly of the Sprayer connected to the  
tool while the system is pressurized. Prior to refilling or emptying the Tank,  
squeeze the Trigger on the Spray Gun Assembly to completely depressurize the  
system.  
16.  
Prior to starting the Sprayer in cold weather, check all of the parts of the  
tool to make sure ice has not formed. Do not store the Sprayer where the  
temperature will fall below 32o Fahrenheit.  
17.  
18.  
19.  
Do not keep water or any liquid chemicals in the Sprayer after use.  
Make sure to clean the Filter of the Sprayer before each use.  
Never leave the Sprayer unattended. When finished using the Sprayer, empty  
the unit. Thoroughly clean the unit and store it in a clean, dry, safe location out  
of reach of children.  
20.  
WARNING! The warnings and cautions discussed in this manual cannot  
cover all possible conditions and situations that may occur. It must be under-  
stood by the operator that common sense and caution are factors which cannot  
be built into this product, but must be supplied by the operator.  
ASSEMBLY AND OPERATING INSTRUCTIONS  
1.  
Prior to use, the Wand of the Spray Gun Assembly (6) must be attached to the  
Handle of the Spray Gun Assembly. To do so, simply screw the Wand firmly onto  
the male threads of the Handle. (See Figure A.)  
HANDLE  
WAND  
HOSE  
SPRAY GUN ASSY.  
(6)  
FIGUREA  
NOZZLEADJUSTMENT  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 5  
 
2.  
3.  
CAUTION! Always wear eye, breathing, and skin protection. Wear ANSI  
approved safety impact goggles, an ANSI approved respirator, latex gloves, and  
proper safety clothing when using this product.  
Prior to filling the Tank (1) of the Sprayer with liquid, remove the Cap (2) and  
check to make sure the Filter (3) is clear of dirt and debris. If necessary, remove  
the Filter and thoroughly clean. Next, insert the Filter back into the opening of  
the Tank. Fill the Tank with up to 4 gallons of liquid. Then, replace the Cap on  
the Tank. (See Assy. Diagram.)  
4.  
NOTE: The Sprayer is heavy when completely filled with liquid. Always get  
assistance when strapping the Sprayer onto your body. If necessary, adjust the  
Strap Assembly (7) for comfort. (See Assy. Diagram.)  
5.  
6.  
7.  
Always make sure other adults, children, and animals do not have access to the  
area(s) in which you intend to chemically treat.  
Grip the Handle of the Spray Gun Assembly (6) firmly with your right hand.  
(See Assy. Diagram.)  
With your left hand, pump the Hand Pump Assembly (5) to build up sufficient  
pressure in the Sprayer system. Once the system is pressurized (as indicated  
by an increased tension on the Hand Pump Lever), you may discontinue  
pumping the Hand Pump Assembly. (See Assy. Diagram.)  
8.  
Point the Nozzle of the Spray Gun Assembly (6) toward the area to be sprayed.  
Then, squeeze the Trigger on the Spray Gun Assembly to begin spraying.  
(See Assy. Diagram.)  
9.  
NOTE: The Nozzle of the Spray Gun Assembly (6) may be adjusted for a pin-  
point spray or a fan spray. (See Assy. Diagram.)  
10.  
As you spray, the system will begin to depressurize. When the distance of the  
spray diminishes you will need to stop spraying momentarily. Then, resume  
pumping the Hand Pump Assembly (5) to re-pressurize the system before spray-  
ing again. (See Assy. Diagram.)  
11.  
If it becomes necessary to refill the Tank (1) of the Sprayer, continue squeezing  
the Trigger on the Spray Gun Assembly (6) to completely de-pressurize the  
system. Remove the Cap (2) from the Tank. Check to make sure the Filter (3)  
is clear of dirt and debris. Refill the Tank with liquid, and replace the Cap. Pump  
the Hand Pump Assembly (5) to pressurize the system, and continue spraying.  
(See Assy. Diagram.)  
12.  
When finished spraying, de-pressurize the system. Remove the Cap (2) from  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 6  
 
the Tank (1) and empty any remaining liquid into a safe and secure container.  
Clean the Sprayer thoroughly with agents recommended by the chemical manu-  
facturer. Allow the unit to air-dry. Replace the Cap, and store the Sprayer in a  
clean, dry, safe location out of reach of children. (See Assy. Diagram.)  
TROUBLESHOOTING  
Problem  
Unit does not spray.  
Possible Solution  
Make sure there is an adequate amount of  
liquid in the Tank.  
Pump the Hand Pump Assy. to pressurize the  
system. (Do not squeeze the Trigger on the  
Spray Gun Assembly when performing this  
procedure.)  
Make sure the Cap is screwed on tightly.  
Make sure all connections to the Tank are  
secure.  
Make sure all connections on the Spray Gun  
Assy. are secure.  
COLLAR (6)  
Make sure the Nozzle on the Spray Gun Assy.  
is clear of dirt and debris.  
The spray pattern is undesirable.  
Adjust the Nozzle on the Spray Gun Assy. to a  
“pinpoint” or “fan” pattern.  
Make sure the Nozzle on the Spray Gun Assy.  
is clear of dirt and debris.  
INSPECTION, MAINTENANCE, AND CLEANING  
1.  
2.  
CAUTION! Always de-pressurize the system before performing any  
inspection, maintenance, or cleaning of the Sprayer.  
Before each use, inspect the general condition of the Sprayer. Check for  
misalignment or binding of moving parts, damaged or loose parts, dirt or debris  
in the Filter, and any other condition that may affect the tool’s safe operation. If  
abnormal noise or vibration occurs, have the problem corrected before further  
use. Do not use damaged equipment.  
3.  
4.  
Periodically, lubricate all moving parts of the Handle Pump Assembly.  
To clean: If using liquid chemicals, flush the interior and clean the exterior of the  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 7  
 
Sprayer and its Spray Gun Assembly thoroughly with cleaning agents recom-  
mended by the chemical manufacturer. Then, allow to air-dry. Do not use sol-  
vents.  
5.  
6.  
When storing: Always completely empty the Sprayer of liquid. Frost will dam-  
age the Sprayer if the unit contains liquid. Store the Sprayer in an indoor area  
such as a garage or shed. Make sure to store the Sprayer and any chemi-  
cals in a safe, dry, clean location out of reach of children.  
CAUTION! All maintenance, service, and repairs not discussed in this  
manual should only be performed by a qualified service technician.  
PLEASE READ THE FOLLOWING CAREFULLY  
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY  
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR  
DISTRIBUTOR MAKES ANY REPRESENTATION ORWARRANTY OF ANY KINDTOTHE BUYERTHAT HE  
OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER  
AND/OR DISTRIBUTOR EXPRESSLY STATESTHAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD  
BE UNDERTAKEN BY CERTIFIED AND LICENSEDTECHNICIANS, AND NOT BYTHE BUYER. THE BUYER  
ASSUMES ALL RISKS AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL  
PRODUCT OR REPLACEMENT PARTSTHERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF  
REPLACEMENT PARTSTHERETO.  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 8  
 
PARTS LIST AND ASSEMBLY DIAGRAM  
Part #  
Description  
Tank  
Qty.  
1
Part #  
5
Description  
Hand Pump Assembly  
Qty.  
1
1
2
3
4
Cap  
Filter  
Tube  
1
1
1
6
7
Spray Gun Assembly  
Strap Assembly  
1
1
*
* Includes Handle, Wand, and Hose.  
FRONT VIEW  
4
2
3:FILTER NOT SHOWN.  
REAR VIEW  
5
1
6
7
NOTE:  
Some parts are listed and shown for illustration purposes only,  
and are not available individually as replacement parts.  
SKU 93302  
For technical questions, please call 1-800-444-3353  
PAGE 9  
 

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