HEAVY DUTY AIR PAINT SPRAY GUN 97855 SET UP AND OPERATING INSTRUCTIONS Distributed exclusively by Harbor Freight Tools®. 3491 Mission Oaks Blvd., Camarillo, CA 93011 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© 2008 by Harbor Freight Tools®. All rights reserved.
CONTENTS SAFETY ALERT SYMBOL AND SIGNAL WORDS ����������������������������� 3 IMPORTANT SAFETY INSTRUCTIONS �������������������������� 3 GENERAL �������������������������������������������3 WORK AREA �������������������������������������� 3 PERSONAL SAFETY ������������������������� 4 USER-MAINTENANCE INSTRUCTIONS ������������������������ 13 CLEANING, MAINTENANCE, AND SERVICING ������������������������������������ 13 SOLVENT SELECTION �������������� 13 AFTER EACH USE: �������������������� 13 TROUBLESHOOTI
SAVE THIS MANUAL NOTICE is used to address practices not related to personal injury. Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
b. c. Do not operate the tool in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. The tool is able to create sparks resulting in the ignition of the dust or fumes. Keep bystanders, children, and visitors away while operating the tool. Distractions are able to result in the loss of control of the tool. Tool use and care a. Use clamps or another practical way to secure and support the workpiece to a stable platform.
g. Use only accessories that are identified by the manufacturer for the specific tool model. Use of an accessory not intended for use with the specific tool model, increases the risk of injury to persons. Service a. b. c. Tool service must be performed only by qualified repair personnel. When servicing a tool, use only identical replacement parts. Use only authorized parts. Use only the lubricants supplied with the tool or specified by the manufacturer. Air source a. b.
ply. A loose accessory may detach or break during operation. Specific Safety Instructions 1. 2. The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
FUNCTIONAL DESCRIPTION Specifications Cup Capacity 1 Quart Operating Air Pressure 60 PSI Maximum Air Pressure 115 PSI Air Consumption 10 SCFM @ 60 PSI Air Inlet 1/4" -18 NPS Nozzle Size 0.07" Needle Size 1/8" dia.
Fig. 2 1. Incorporate a shut-off valve, regulator with pressure gauge, and filter for best service, as shown in the diagram above. An in-line shutoff valve is an important safety device because it controls the air supply even if the air hose is ruptured. 2. Attach an air hose to the compressor’s air outlet. Connect the air hose to the air inlet of the tool. Other components, such as a connector and quick coupler, will make operation more efficient, but are not required.
testing and corrosion protection may contaminate the paint. OPERATING INSTRUCTIONS Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Inspect tool before use, looking for damaged, loose, and missing parts. If any problems are found, do not use tool until repaired. 2. This spray gun must be thoroughly cleaned after every use.
General Operating Instructions 1. Start the compressor, allowing it to come up to the proper pressure for the tool. 2. Wipe off any lubricant that may have been applied from prior use. The Spray Gun can now be tested. 3. Fill the Cup (31) with the appropriate amount of paint (up to 3/4 full) of properly prepared material (see section on “Preparation”. 4. After the compressor cycles off at the proper pressure level, connect the air hose to the Air Inlet Coupling (20). 5.
sistency. If it appears too thick, add a very small amount of thinner or water (not included). BE CAREFUL when thinning. Proceed slowly, adding very minimal amounts. NEVER exceed the paint manufacturer’s thinning recommendations. PREPARATION Note: Proper paint/material mixture helps to ensure less problems. Be sure to follow the manufacturer’s directions. General tips for Preparation: 1. Mix and thin the paint/materials thoroughly according to the manufacturer’s directions. 2.
Pattern Adjustment 2. Warning!! Never exceed the Maximum Inlet PSI of 115 PSI. 1. If you need to reduce the air pressure for specific areas, adjust the pressure regulator of the air compressor. Flat/Open To set the pattern size specific to the job, use the Pattern Control Knob (10) (see FIG. 1). By turning it counterclockwise (all the way open), the pattern will flatten. Turn the Pattern Control Knob (10) clockwise for a round pattern. (See FIG. 4 below.) Round/Closed FIG. 4 1.
spirits on latex paints or the mixture will congeal making it very difficult to remove. USER-MAINTENANCE INSTRUCTIONS Procedures not specifically explained in this manual must be performed only by a qualified technician. TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Turn off the tool, detach the air supply, safely discharge any residual air pressure in the tool, and release the throttle and/or turn the switch to its off position before performing any inspection, maintenance, or cleaning procedures.
7. Disposal: After cleaning your Spray Gun, properly dispose of your cleaning solutions according to the solution manufacturer’s direction and local hazardous waste standards. Note: These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the air-operated tool. 8. 9. Daily - Air Supply Maintenance: Every day, perform maintenance on the air supply according to the manufacturers’ instructions.
Troubleshooting (continued) Problem Sputtering Spray Will Not Spray Overspray Fluid Tip Leakage Air Leaking from Air Cap Fluid Leaking from Packing Nut SKU 97855 1. 2. 3. 4. 5. 6. 1. 2. 3. Cause Low material level Cup tipped too far Clogged Air Vent Loose fluid inlet connections Dry or loose fluid needle Packing Nut Loose/damaged fluid tip/seat No pressure at gun Fluid control not open enough Fluid too thick 1. 2. 3. 4. 5.
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 OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT.
Part 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 PARTS LIST Description Air Cap Lock Ring Brass Ring Fluid Nozzle Trigger Bolt Gasket Trigger Gun Body Pattern Valve Seat Pattern Control Knob Pattern Needle Gasket O-Ring Needle Spring Needle Holder Fluid Control Knob Needle Needle Screw Needle Seat Air Inlet Coupling Air Valve Spacer O-Ring Air Valve Air Spring Air Valve Seat Air Valve Cap Air Valve Screw Fluid Inlet Coupling Needle Guide Needle Packing Screw C
ASSEMBLY DIAGRAM Record Product’s Serial Number Here: Note: If product has no serial number, record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 97855 For technical questions, please call 1-800-444-3353.
90 Day Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.