AbrAsive Hopper Kit 37025 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© 1997, 2009 by Harbor Freight Tools®. All rights reserved.
Contents Safety Alert Symbol and Signal Words ����������������������������� 3 Troubleshooting ���������������������� 13 Parts List & assembly diagram ���������������������������������� 14 IMPORTANT SAFETY Discharge Gun parts list INSTRUCTIONS �������������������������� 3 & parts DIAGRAM ����������������� 15 General �������������������������������������������3 Work area �������������������������������������� 3 LIMITED 90 DAY WARRANTY ���� 16 Personal safety ������������������������� 4 Tool use and care
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.
tool. Distractions are able to result in the loss of control of the tool. g. Personal safety a. b. c. Stay alert. Watch what you are doing and use common sense when operating the tool. Do not use the tool while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating the tool increases the risk of injury to persons. Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep hair, clothing, and gloves away from moving parts.
tool reduces the risk of accidents and is easier to control. g. h. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that affects the tool’s operation. If damaged, have the tool serviced before using. Many accidents are caused by poorly maintained tools. There is a risk of bursting if the tool is damaged. Use only accessories that are identified by the manufacturer for the specific tool model.
5. WARNING marking concerning Risk of Respiratory Injury. Wear NIOSHapproved dust mask/respirator. Attach all accessories properly to the tool before connecting the air supply. A loose accessory may detach or break during operation. 6. WARNING marking concerning Risk of Explosion. Obey the manual for the air compressor used to power this tool. 7. Install an in-line shutoff valve to allow immediate control over the air supply in an emergency, even if a hose is ruptured.
substitute with less hazardous materials. 2. Conduct air monitoring to measure worker exposures. 3. Use containment methods such as blast-cleaning machines and cabinets to control the hazard and protect adjacent workers from exposure. 4. Practice good personal hygiene to avoid unnecessary exposure to silica dust. 5. Wear washable or disposable protective clothes at the work site.
FunctionAl description Specifications Compressor Requirements 1 HP or larger compressor Air Inlet 1/4” NPT Average Air Consumption 2 CFM @ 50 PSI Maximum Air Pressure 120 PSI Hopper Capacity 50 lbs. Abrasive Supply Hose 15 ft.
Coupler Plug coupler on the tool. Such a coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected. Coupler Plug Tool Quick Coupler Valve Dryer Air Hose on Reel Filter Air Compressor Quick Coupler Regulator with Pressure Gauge Recommended Air Line Components 1. Incorporate a filter, regulator with pressure gauge, dryer, in-line shutoff valve, and quick coupler for best service, as shown in the diagram above.
Note: Residual air pressure should not be present after the tool is disconnected from the air supply. However, it is a good safety measure to attempt to discharge the tool into the hopper after disconnecting to ensure that the tool is disconnected and unpowered. 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.
General Operating Instructions WARNING: Wear ANSI-approved safety goggles, gloves, a NIOSH-approved protective face mask, and Hard Hat when using the Spot Blaster. 1. Set the compressor’s pressure regulator to 50-120 PSI. Do not set the compressor’s outlet regulator over 120 PSI. 2. Connect air supply to the air inlet of the gun. If leaking is detected, disconnect the air hose and repair before use. 3.
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 trigger before performing any inspection, maintenance, or cleaning procedures. To prevent serious injury from tool failure: Do not use damaged equipment.
2. Prior to storage, with a soft brush remove any contamination build-up beneath the Trigger and Valve Stem (14). 3. As supplied air is dry, internal moving components of the gun require regular lubrication. Using the exploded diagram, dismantle the gun, clean interoir using compressed air, add a few drops of air tool oil to all moving parts and re-assemble. Replace any damaged components. Troubleshooting Problem Possible Causes Decreased output. 1. Not enough air pressure and/ or air flow. 2.
Parts List & assembly diagram Part 1A 2A 3A Description Hopper Bleeder Valve Lock Nut Qty Part 1 1 1 4A 5A 6A Description Abrasive Supply Hose Air Inlet Discharge Gun Qty 1 1 1 6A 5A 1A 4A 2A Page 14 3A For technical questions, please call 1-800-444-3353.
Discharge Gun parts list & parts DIAGRAM Part 1 2 3 4 5 6 7 8 9 Description Ceramic Nozzle Nozzle Housing Bleeder Valve M6 x 1.00 O-Ring Jet Nozzle Gasket Trigger Pin Gun Body SKU 37025 Qty 1 1 2 1 1 1 1 1 1 Part 10 11 12 13 14 15 16 17 18 Description Gasket O-Ring Washer Spring Valve Stem Spring O-Ring Nut Air Inlet Adapter For technical questions, please call 1-800-444-3353.
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.
