Harbor Freight Tools Gravity Feed Blaster Gun with 20 oz. Hopper Product manual
Contents
1. 130 1 M 9 51001 9 m edo s Ajddng g For technical questions please call 1 800 444 3353 Page 7 SKU 95793 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 Work Piece and Work Area Set Up 1 Designate a work area that is clean and well lit The work area must not allow access by children or pets to prevent distraction and injury 2 Route the air hose along a safe route to reach the work area without creating a tripping hazard or exposing the air hose to possible damage The air hose must be long enough to reach the work area with enough extra length to allow free movement while working 3 There must not be hazardous objects such as utility lines or foreign objects nearby that will present a hazard while working CAUTION Prior to sandblasting protect other people and property in the work area from flying debris by providing barriers or shields Wear appropriate clothing and safety gear when operating the Abrasive Blast Gun General Operating Instructions 1 3 If possible place the workpiece inside a2. Symbols and Specific Safety Instructions Symbol Definitions Property or statement S mbo PSI Pounds per square inch of pressure Cubic Feet per Minute flow Cubic Feet per Minute flow at standard conditions National pipe thread tapered NPS National pipe thread straight WARNING marking concerning Risk of Eye Injury Wear ANSI approved eye protection WARNING marking concerning Risk of Hearing Loss Wear hearing protection WARNING marking concerning Risk of Respiratory Injury Wear NIOSH approved respirator WARNING marking concerning Risk of Explosion Specific Safety Instructions 1 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 2 Do not exceed maximum 90 PSI 3 Avoid unintentional starting Prepare to begin work before turning on the tool 4 Donot leave the tool unattended when it is plugged into an compressor Release the Trigger and unplug the tool from its air source before leaving 5 Do not point the Nozzle at a human or an animal 6 Use clamps not included or other practical ways to secure and support the workpiece to a stable platform 7 This product is not a toy Keep it out of reach of children Page 3 8 WARNING This product when used
3. CENTRALPNE Blast Gun With Gravity Feed Item 95793 AWARNING Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 800 444 3353 as soon as possible Visit our website at http www harborfreight com Copyright 2007 by Harbor Freight Tools rights reserved No portion of this manual or any artwork contained herein may be reproduced 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 Manual Revised 11i Save This Manual 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 Safety Alert Symbol and Signal Words In this manual on the labeling and all other information provided with this product This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all s
4. A tool is dangerous in the hands of untrained users d 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 e 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 Tool service must be performed only by qualified repair personnel b When servicing a tool use only identical replacement parts Use only authorized parts Air Source a Never connect to an air source that is capable of exceeding 200 psi Over pressurizing the tool may cause bursting abnormal operation breakage of the tool or serious injury to persons Use only clean dry regulated compressed air at the rated pressure or within the rated pressure range as marked on the tool Always verify prior to using the tool that the air source has been adjusted to the rated air pressure or within the rated air pressure range b Never use oxygen carbon dioxide combustible gases or any bottled gas as an air source for the tool Such gases are capable of explosion and serious injury to persons SAVE THESE INSTRUCTIONS SKU 95793 For technical questions please call 1 800 444 3353
5. For technical questions please call 1 800 444 3353 SKU 95793 User Maintenance Instructions Procedures not specifically explained in this manual must be performed only by a qualified technician AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Detach the air supply and safely discharge any residual air pressure in the tool before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise vibration or leaking air occurs have the problem corrected before further use Troubleshooting Cleaning and Maintenance Note These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the air operated tool 1 BEFORE EACH USE inspect the general condition of the tool Check for loose screws misalignment or binding of moving parts clogged Nozzle damaged supply hose cracked or broken parts and any other condition that may affect its safe operation Do not use damaged equipment AFTER USE clean external surfaces of tool with a clean most cloth If necessary use a mild detergent WARNING Do not use solvents or immerse in liquids as damage to Blast Gun may occur Store in a dry secure area out of reach of children Tool will not start T Compressor not on 1 Turn compressor on poe t a ieron comenta propery gt ceee marar ine comet Excessiv
6. IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state CENTRAL 3491 Mission Oaks Blvd PO Box 6009 Camarillo 93011 800 444 3353
7. for abrasive blasting and similar applications produces chemicals known to the State of California to cause cancer and birth defects or other reproductive harm California Health amp Safety Code 25249 5 et seq 9 WARNING The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health amp Safety code 25249 5 et seq 10 Obey the manual for the air compressor used to power this tool 11 Install an in line shutoff valve to allow immediate control over the air supply in an emergency even if a hose is ruptured 12 If any abnormal vibration occurs stop use immediately 13 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 Silicosis and Aluminum Oxide Warnings Warning Abrasive blasting with sand containing crystalline silica can cause serious or fatal respiratory disease Exposure to crystalline silica may cause silicosis a serious lung disease cancer and death Exposure to aluminum oxide a dust generated from material removing processes can result in eye skin and breathing irritation Always use a NIOSH National Institute for Occupational Safety and Health approved respirat
8. valve and quick coupler for best service as shown on Figure A on page 6 and Figure B on page 7 An in line shutoff ball valve is an important safety device because it controls the air supply even if the air hose is ruptured The shutoff valve should be a ball valve because it can be closed quickly SKU 95793 For technical questions please call 1 800 444 3353 Note An oiler system should not be used with this tool The oil will mix with the material being propelled causing poor results 3 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 coupler plug and quick coupler will make operation more efficient but are not required A WARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Do not install a female quick 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 Note Air flow and therefore tool performance can be hindered by undersized air supply components 4 The air hose must be long enough to reach the work area with enough extra length to allow free movement while working 5 Close the in line shutoff valve between the compressor and the tool 6 Turn on the air compressor according to the manufacturer s directions and allow it to build up pressure until it cycles off 7 Adjustthe air compressor s output
9. KU 95793 For technical questions please call 1 800 444 3353 Page 6 ejpiednooseseonu lt esoH pee 100 Bulun euy 104 eA eA Buysnipy N YOO pue 0010 3 o O esoHiv 1 Uopeouqnrojgeo4 3Ojeouqn poropyemsseid ge ssnppv O 3 owiBeu f 80910 SjueA8Jd jeuondo 194g Jo 00 uogesuepuoo HIP S U A Jd S Aal asn Jo Julod oj z eur 9 wog amsow epo CNA TIC 4 soul YOUeIG seinquisiQq WNWIUIW y e eur 3 uoneJglA 104 esoH uonejos suopoessopjos O O nenea eoe dupiossejduro ge semoeg SWogJoupuy UOnonpaiJ uoneJgiA pue 95100 104 sped uoneJgA uondio sog 5100 3
10. afety messages that follow this symbol to avoid possible injury or death DANGER indicates a hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury ACAUTION CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE NOTICE is used to address practices not related to personal injury CAUTION CAUTION without the safety alert symbol is used to address practices not related to personal injury Page 2 For technical questions please call 1 800 444 3353 IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TOA RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS WARNING When using tools basic precautions should always be followed including the following Work Area a Keep the work area clean and well lighted Cluttered benches and dark areas increase the risks of electric shock fire and injury to persons b 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 c Keep bystanders children and visitors away while operating the tool Distractions are able to result in the loss of control of the tool Personal Safety a Sta
11. e abrasive consumption Clogging and plugging of blast flow moosse debris in abrasive and filter abrasive Lack of abrasive flow Hopper empty Moisture in abrasive Not enough air pressure Air hose kinked Excessive debris in abrasive Fill hopper Use dry abrasive Increase air pressure Un kink air hose Clean or filter abrasive Follow all safety precautions whenever diagnosing or servicing the tool Disconnect air supply before service SKU 95793 For technical questions please call 1 800 444 3353 Page 9 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 IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Parts List Part Description Q ty 6 O Ring 2 8 O Ring 1 9 j ORing 1 Record Prod
12. information about health effects work practices and protective equipment for crystalline silica 10 Report all cases of silicosis to State health departments and to OSHA or the Mine Safety and Health Administration MSHA SAVE THESE INSTRUCTIONS SKU 95793 Functional Description Specifications Air Inlet 1 4 IN 18 NPT Hopper Capacity 20 CZ Air Consumption 7 CFM 90 PSI Initial Tool Set Up Assembly A 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 Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Note This air tool may be shipped with a protective plug covering the air inlet Remove this plug before set up Air Supply Setup AWARNING TO PREVENT SERIOUS INJURY FROM EXPLOSION Use only clean dry regulated compressed air to power this tool Do not use oxygen carbon dioxide combustible gases or any other bottled gas as a power source for this tool 1 To attach an air hose 3 8 18 NPT not included to the Blast Gun wrap approximately 3 of pipe thread sealer tape not included around the male threads at the end of the air hose Then firmly tighten the air hose onto the Air Inlet 2 of the Blaster Gun 2 Incorporate a filter regulator with pressure gauge in line shutoff
13. or and safety goggles Avoid skin exposure Proper ventilation in the work area is required Read and understand the 10 recommended measures below to reduce crystalline silica exposures in the workplace and prevent silicosis and silicosis related deaths Page 4 For technical questions please call 1 800 444 3353 NIOSH recommends the following measures to reduce crystalline silica exposures in the workplace and prevent silicosis and silicosis related deaths 1 Prohibit silica sand or other substances containing more than 196 crystalline silica as an abrasive blasting material and substitute 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 Shower and change into clean clothes before leaving the work site to prevent contamination of cars homes and other work areas 6 Userespiratory protection when source controls cannot keep silica exposures below the NIOSH REL 7 Provide periodic medical examinations for all workers who may be exposed to crystalline silica 8 Post signs to warn workers about the hazard and to inform them about required protective equipment 9 Provide workers with training that includes
14. regulator so that the air output is enough to properly power the tool but the output will not exceed the tool s maximum air pressure of 90 PSI at any time Adjust the pressure gradually while checking the air output gauge to set the right pressure range Inspect the air connections for leaks Repair any leaks found If the tool will not be used at this time turn off and detach the air supply and safely discharge any residual air pressure to prevent accidental operation Note Residual air pressure should not be present after the tool is disconnected from the air supply However itis a good safety measure to attempt to discharge the tool in a safe fashion after disconnecting to ensure that the tool is disconnected and unpowered Page 5 100 eui J04 bunsnipy Jiv H 90910 SjUu9 9Jd Jeuee 9 seseaJou jeuondo esoH 1 UOI OSUUOD uo9ee pue 3 uoneouqn OO J04 euondo 7 essy O JomBeu 99910 YJOM JO 00 uogesuepuoo HIP que eld lda JOO 0 Sj99UUOD a OLLI uondio soeg 5100 pejeouqn uoN 5100 pejeouqn Ajddng ary ajqeyiog Y ainbi4 S
15. sandblast cabinet not included Otherwise isolate the workpiece to make sure no damage can occur to nearby walls tools equipment or other property Remove the cap from the Hopper 19 and fill the Hopper with abrasive media WARNING Do not use sand crystalline silica for blasting Once filled replace the cap NOTE To keep the beads from accidentally spilling out of the Nozzle do not point the Nozzle downward 4 Connect the compressor s air hose to the pre installed quick connector on the Blast Gun Turn the compressor s regulator to 90 PSI WARNING Do not exceed 90 PSI Turn on the compressor turn the Regulator 17 to ON and grip the Blaster Gun firmly with both hands NOTE Test the spray pattern and intensity of the Blast Gun on a piece of scrap material 6 10 Aim the Nozzle toward the object that is to be sandblasted Then squeeze the Trigger 4 to turn on the Blast Gun To refill the Hopper release pressure on the Trigger Turn off the air compressor and squeeze the Trigger once again to release any compressed air Then refill the Hopper When finished using the Blast Gun release pressure on the Trigger Turn off the air compressor Squeeze the Trigger once to release any compressed air Disconnect the Blaster Gun from its air supply Dispose of used abrasive media only according to local solid waste guidelines Clean then store the tool indoors out of children s reach Page 8
16. uct s Serial Number Here Description Q ty 14 O Ring 1 16 O Ring 2 17 Regulator 1 Lock Pin Pe 19 _____ 1 20 ____ 2 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 Page 10 For technical questions please call 1 800 444 3353 SKU 95793 Assembly Diagram SKU 95793 For technical questions please call 1 800 444 3353 Page 11 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 This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY
17. y 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 b Do overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpected situations Use safety equipment Wear a NIOSH approved respirator and heavy duty work gloves during use Non skid safety shoes and a hard hat must be used for the applicable conditions Always wear eye protection Wear ANSI approved safety goggles Always wear hearing protection when using the tool Prolonged exposure to high intensity noise is able to cause hearing loss SKU 95793 Tool Use and Care a Do not force the tool Use the correct tool for the application The correct tool will do the job better and safer at the rate for which the tool is designed b Disconnect the tool from the air source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool unintentionally Turn off and detach the air supply safely discharge any residual air pressure and release the throttle and or turn the switch to its off position before leaving the work area C Store the tool when it is idle out of reach of children and other untrained persons
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