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Harbor Freight Tools Variable Speed Multifunction Air Tool Product manual

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1. found do not use tool until repaired Components amp Controls Air Inlet I 3 Triangular Sanding Pad 45 Safety Catch 38 Sandpaper 46 Hex Wrench Figure 1 2 Tool Set Up TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION SKU 67538 Turn the tool off 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 assembling or making any adjustments to the tool Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Work Piece and Work Area Set Up 1 For technical questions please call 1 800 444 3353 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 Route the air hose along a safe path to reach the work area without creating a tripping hazard or exposing the power cord to possible damage The power cord must reach the work area with enough extra length to allow free movement while working There must not be hazardous objects such as utility lines or foreign objects nearby that will present a hazard while working You must use personal safety equipment including but not limited to ANSI approved eye and hearing protection as well as heavy work gloves Before beginning work provide for sparks
2. refer to Operation section for description of controls Close the in line safety valve between the compressor and the tool Turn on the air compressor according to the manufacturer s directions and allow it to build up pressure until it cycles off Adjust the air compressor s output 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 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 safely discharge any residual air pressure and release the throttle and or turn the switch to its off position to prevent accidental operation SKU 67538 For technical questions please call 1 800 444 3353 Page 8 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 unpowered INSTRUCTIONS FOR PUTTING INTO USE 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 or missing parts If any problems are
3. the loss of control of the tool Personal safety 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 Loose clothes jewelry or long hair increases the risk of injury to persons as a result of being caught in moving parts Avoid unintentional starting Be sure the switch is off before connecting to the air supply Do not carry the tool with your finger on the switch or connect the tool to the air supply with the switch on Remove adjusting keys and wrenches before turning the tool on Awrench or a key that is left attached to a rotating part of the tool increases the risk of personal injury Do not 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 A dust mask non skid safety shoes and a hard hat must be used for the applicable conditions Wear heavy duty work gloves during use 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 he
4. 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 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 For technical questions please call 1 800 444 3353 Page 4 SYMBOLS AND Specific Safety Instructions SPECIFIC SAFETY 1 The warnings and precautions discussed in this manual cannot ____INSTRUCTIONS cover all possible conditions and situations that may occur It must Symbol Definitions be understood by the operator that common sense and caution are Symbol Property or statement igs f factors which cannot be built into this No load speed product but must be supplied by the Imin Revolutions or reciprocation per operator S minute 2 WARNING Some dust created by PSI Pounds per square inch of pressure power sanding sawing grinding drilling and other construction ft lb Foot pounds of torque activities contains chemicals known to the State of California to Blows per minute cause cancer birth defects or other reproductive harm Some examples Cubic Feet per Minute flow of these chemicals are Cubic Feet per Minute flow at e Lead from lead based paints SCFM oon ierd ccna he Standard conditions e Crystalline silica from br
5. to address practices not related to personal injury IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TOA RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS symbol It is used to alert WARNING When using tools basic you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER indicates A DANGER a hazardous situation which if not avoided will result in death or serious injury a AWARNING WARNING indicates a hazardous situation which if not avoided could result in b death or serious injury CAUTION used ACAUTION with the safety alert symbol indicates a hazardous situation which if precautions should always be followed including the following General To reduce the risks of electric shock fire and injury to persons read all the instructions before using the tool Work area Keep the work area clean and well lighted Cluttered benches and dark areas increase the risks of electric shock fire and injury to persons 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 SKU 67538 For technical questions please call 1 800 444 3353 Page 2 SKU 67538 Keep bystanders children and visitors away while operating the tool Distractions are able to result in
6. your safety Without it the tool could activate when it is bumped against something set down on its Trigger Lever or picked up while accidently pressing on the Trigger Lever activating the tool For technical questions please call 1 800 444 3353 USER MAINTENANCE INSTRUCTIONS Procedures not specifically A explained in this manual must be performed only by a qualified technician TO PREVENT AWARNING 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 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 TO PREVENT EXPLOSION Lubricate the tool only with specified lubricants Lubricate the air inlet using only pneumatic tool oil Other lubricants may damage the mechanism and may be highly flammable causing an explosion Cleaning Maintenance and Lubrication Note These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the air operated tool Page 11 1 Changing Accessories Remove the Cap Screw 1 Washer 47 and Retainer 2 using the Hex Wrench 43 The accessories can be mounted in 7 different positions at 30 incremen
7. CENTRAL PNEUMATIC VARIABLE SPEED MULTI FUNCTION AIR TOOL exe 33167538 SET UP AND OPERATING INSTRUCTIONS Visit our website at http www harborfreight com Failure to do so can result in serious injury Read this material before using this product SAVE THIS MANUAL Copyright 2009 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 For technical questions or replacement parts please call 1 800 444 3353 SAVE THIS MANUAL Keep this manual for the safety not avoided could result in minor or moderate injury warnings and precautions assembly NOTICE NOTICE is used to 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 IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product This is the safety alert address practices not related to personal injury CAUTION CAUTION without the safety alert symbol is used
8. ND 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 SKU 67538 For technical questions please call 1 800 444 3353 Page 13 PARTS LIST amp ASSEMBLY DIAGRAM Part Description _ i _ Qty 6 OilBearing 1 8 Spring Washer 4 9 HeadCasing 1 SKU 67538 For technical questions please call 1 800 444 3353 Part Description Qty 35 46 Page 14 ASSEMBLY DIAGRAM SKU 67538 For technical questions please call 1 800 444 3353 Page 15 LIMITED 1 YEAR 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 one year from the date of purchase 90 days if used by a professional contractor or if used as rental equipment This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or acciden
9. Q A i ulic i I Coupler Nair Hose Compressor Coupler Regulator with Pressure Gauge Recommended Air Line Components 1 Incorporate a filter regulator with pressure gauge oiler in line shutoff valve and quick coupler for best service as shown in the diagram above 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 Note If an automatic oiler system is not used add a few drops of Pneumatic Tool Oil to the airline connection before operation Add a few more drops after each hour of continual use 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 coupler plug and quick coupler will make operation more efficient but are not required AWARNING 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 The air hose must be long enough to reach the work area with enough extra length to allow free movement while working Turn the tool s throttle or switch to the off position
10. and debris that will fly off the work surface Remove the Plug 28 from the Air Inlet and thread the Coupler Plug 44 onto the tool using three to four Page 9 wraps of thread sealing tape sold over the four pins on the Output separately Shaft 3 Note When attaching the Angled General Operating Instructions Cutting Blade Accessory orient the 1 If an automatic oiler is not used add accessory as shown at left so the a few drops of Pneumatic Tool Oil Cap Screw 1 will be out of the way to the airline connection before use when working Add a few drops more after each c Replace the Retainer and Cap hour of continual use Screw while holding the blade Hold Accessory the Output Shaft with the wrench Angled Cutting then tighten securely using the Hex Blade Wrench sold separately SKU 67261 so Note For sanding first attach the Sanding Pad to the tool then align a sheet of sand paper over the pad and press into place d Attach the air hose from the air source While holding the air tool firmly in one hand and the other safely out of the way of the accessory turn the air source on Output Shaft 3 3 To begin use push the Safety Catch 38 forward while squeezing the Trigger Lever 41 A stable two handed grip on this tool is best Output Shaft 3 Accessory Angled Cutting 4 Adjust pressure on the Trigger Lever Blade F4 to change the speed of the tool sold separately
11. aring loss Risk of Electric Shock This tool is not provided with an insulated gripping surface Contact with a live wire will also make exposed metal parts of the tool live and shock the operator Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded Explore the workpiece to avoid contact with hidden wiring Thoroughly investigate the workpiece for possible hidden wiring before performing work Contact with live wiring will shock the operator Tool use and care Use clamps or another practical way to secure and support the workpiece to a stable platform Holding the work by hand or against the body is unstable and is able to lead to loss of control Do not force the tool Use the correct tool for the application The correct tool will do the job better and For technical questions please call 1 800 444 3353 Page 3 SKU 67538 safer at the rate for which the tool is designed Do not use the tool if the switch does not turn the tool on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired 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
12. d Cap Screw 1 are tightly secured for safe and efficient operation Attach all accessories properly to the tool before connecting the air supply A loose accessory may detach or break during operation Obey the manual for the air compressor used to power this tool Install an in line shutoff valve to allow immediate control over the air supply in an emergency even if a hose is ruptured Replace bent or damaged blades Use this tool with both hands only Using tools with only one hand can result in loss of control Do not lay the tool down until it has come to a complete stop Moving parts can grab the surface and pull the tool out of your control This product is not a toy Keep it out of reach of children Vibration Precautions This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to SKU 67538 the hands arms and shoulders To reduce the risk of vibration related injury 1 For technical questions please call 1 800 444 3353 Anyone using vibrating tools regularly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circulation to the hand past hand injuries nervous system disorders diabetes or Raynaud s Disease should not use this tool If you f
13. ed stated maximum speed Average Air Consumption Optional Accessories Sold Separately This multi functional tool is suitable for a variety of uses including household remodeling and repair jobs automotive repairs and hobbies Cut plastic material such as cable and air ducts downspouts plasterboard and pipes Sand down cement concrete stone plaster tile adhesive paint and wood Saw up to 3 3 8 deep into wood SKU 67538 For technical questions please call 1 800 444 3353 INITIAL TOOL SET UP ASSEMBLY 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 Unpacking When unpacking check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at 1 800 444 3353 as soon as possible e This air tool may be shipped with a protective plug covering the air inlet Remove this plug before set up Air Supply TO PREVENT AWARNING 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 Page 7 Coupler Coupler Plug Plug gt I l
14. eel any symptoms related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible Do not smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury Wear suitable gloves to reduce the vibration effects on the user Use tools with the lowest vibration when there is a choice Include vibration free periods each day of work Grip tool as lightly as possible while still keeping safe control of it Let the tool do the work To reduce vibration maintain tool as explained in this manual If abnormal vibration occurs stop immediately SAVE THESE INSTRUCTIONS Page 6 SPECIFICATIONS Operating Air 90 PSI Pressure Air Inet Air Inet 1 4 18 NPT Maximum 17 000 OPM Oscillations per Speed minute 8 SCFM 90 PSI for scraping and cutting 16 SCFM 90 PSI for sanding Blade Circular Flange Mounts in 7 different positions Attachment at 30 increments Recommended Air Hose 3 Triangular Sanding Pad 45 Accessories Sandpaper 46 two sheets 5 mm Hex Wrench 43 Diamond Cutter Blade SKU 67264 3 Blade Set 1 Angled Cutter 2 Scrapers SKU 67261 Half Moon Cutter Blade SKU 67279 Sanding Sheets pack of 6 2 fine 2 medium 2 course SKU 65985 Maximum speed at stated maximum air pressure Excess air pressure is hazardous and may cause the tool to exce
15. icks and National pipe thread tapered cement or other masonry products e Arsenic and chromium from NPS National pipe thread straight chemically treated lumber Your risk from these exposures WARNING marking concerning Risk varies depending on how often vou i S a do this t ae he To reduce a eye protection yp i a y WARNING marking concerning Risk Sa a 7 ae es is a 4 of Hearing Loss Wear hearing a well ventilate area ana work WI protection approved safety equipment such as WARNING marking concerning Risk those dust masks that are specially of Respiratory Injury Wear NIOSH designed to filter out microscopic approved dust mask respirator particles California Health amp Safety WARNING marking concerning Risk Code g ao er sen of Explosion 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 3 Only use with accessories rated to handle the forces exerted by this tool during operation Other accessories SKU 67538 For technical questions please call 1 800 444 3353 Page 5 12 not designed for the forces generated may break and forcefully launch pieces Avoid accidental injury Keep hands and fingers safely away from the oscillating Scraper Blades Sanding Pad and Sandpaper when operating the Tool Before each use make sure the Retainer 2 an
16. oap S rew 1 Retainer 2 SKU 67261 p 5 Address the material with a smooth steady stroke of the tool Figure 3 2 To install an accessory Note Do not force the tool Let the tool do a While the air hose is disconnected ewes from the tool hold the Output Shaft 6 If the tool requires more force to 3 with a 13mm wrench sold accomplish the task verify that the separately and unthread the Cap tool receives sufficient unobstructed Screw 1 using the Hex Wrench airflow CFM and increase the 43 Remove the Cap Screw and pressure PSI output of the regulator Retainer 2 up to the maximum air pressure b Install the desired accessory in any rating for this tool one of seven orientations by aligning CAUTION TO PREVENT TOOL four of the holes in the accessory AND ACCESSORY FAILURE SKU 67538 For technical questions please call 1 800 444 3353 Page 10 SKU 67538 RESULTING IN INJURY Do not exceed the tool s maximum air pressure rating of 90 PSI If the tool still does not have sufficient force at maximum pressure and sufficient airflow then a larger tool may be required To prevent accidents turn off the tool by releasing the Trigger Lever 41 detaching the air supply and safely discharging any residual air pressure in the tool after use Clean external surfaces of the tool with a clean dry cloth Store the tool indoors out of children s reach Do not remove the Safety Catch It has been included for
17. pressure and release the throttle and or turn the switch to its off position before leaving the work area Store the tool when it is idle out of reach of children and other untrained persons A tool is dangerous in the hands of untrained users Maintain the tool with care Keep a cutting tool sharp and clean A properly maintained tool with sharp cutting edges reduces the risk of binding and is easier to control 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 Use of an accessory not intended for use with the specific tool model increases the risk of injury to persons Service 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 Never connect to an air source that is capable of exceeding 90 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
18. 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 67538 For technical questions please call 1 800 444 3353 Page 16
19. tion Worn parts Cross threaded housing components Loose housing Damaged valve or housing _ Dirty worn or damaged valve that air supply is providing enough air flow CFM at required pressure PSI to the tool s air inlet Do not exceed maximum air pressure Clean around Lever to ensure free movement Lubricate using air tool oil according to directions Replace accessory Clean air inlet screen of buildup Make sure housing is properly assembled and tight Have qualified technician clean and lubricate mechanism Install in line filter in air supply as stated in Initial Set Up Air Supply Lubricate using air tool oil according to directions Have qualified technician inspect internal mechanism and replace parts as needed Check for incorrect alignment and uneven gaps If cross threaded disassemble and replace damaged parts before use Tighten housing assembly If housing cannot tighten properly internal parts may be misaligned Replace damaged components Clean or replace valve assembly Follow all safety precautions whenever diagnosing or servicing the tool Disconnect air supply before service 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 KI
20. ts Mount the blades facing forward Replace Cap Screw Washer and Retainer CAUTION The Blades are sharp Use care when handling the Blades 2 Daily Air Supply Maintenance Every day perform maintenance on the air supply according to the component manufacturers instructions The lubricator s oil level needs to be maintained and the moisture filter must be regularly drained Performing routine maintenance on the air supply will allow the tool to operate more safely and will also reduce wear on the tool Before every use add a few drops of Air Tool Oil sold separately SKU 46080 to the Air Inlet 26 3 Quarterly every 3 months Tool Disassembly Cleaning and Inspection Have the internal mechanism cleaned inspected and lubricated by a qualified technician 4 Replace accessories when they become worn or damaged SKU 67538 For technical questions please call 1 800 444 3353 Page 12 Troubleshooting Possible Causes Likely Solutions Decreased output 1 Not enough air pressure and Check for loose connections and make sure Housing heats during use Severe air leakage Slight air leakage is normal especially on older tools or air flow Obstructed Lever Incorrect lubrication or not enough lubrication Dull or damaged accessory 5 Blocked Air Inlet 27 screen Air leaking from loose housing Mechanism contaminated Incorrect lubrication or not enough lubrica
21. ts repairs or alterations outside our facilities 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 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 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 Record Product s Serial Number Here Note If product has no serial number

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