Harbor Freight Tools 1 in. Professional Air Impact Wrench Product manual
Contents
1. 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 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 Incorporate a filter regulator with pressure gauge oiler in line shutoff valve and quick coupler for best service as shown on Figure A on page 8 and Figure B on page 9 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 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 efficient2. 6 Parts List and Diagram 14 Setup dde uter Pel 7 Walanty eee RR i cette 16 3 eet D e 10 o gt m lt RT AUA WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER Indicates a hazardous situation which if not avoided will result in death or serious injury AWARNING Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided ACAUTION could result in minor or moderate injury NOTICE CAUTION IMPORTANT SAFETY INSTRUCTIONS Addresses practices not related to personal injury INSTRUCTIONS PERTAINING TO A RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS WARNING When using tools basic 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 1 Keep the work area clean and well lighted 3 Keep bystanders children and visitors away Cluttered benches and dark areas increase the while operating the tool Distractions are risks of electric shock fire and injury to persons able to result in the loss of control of the tool
3. 10 The amount of actual torque may vary depending 11 on the cleanness and condition of the threads and other factors If tightening critical components check the actual torque applied to the fastener with a mechanical torque wrench not supplied To prevent accidents turn off the tool detach the air supply safely discharge any residual air pressure in the tool and release the Trigger after use Clean external surfaces of the tool with clean dry cloth and apply a thin coat of tool oil Then store the tool indoors out of children s reach Z lt nc Lu ou Item 61616 For technical questions please call 1 888 866 5797 Page 11 gt 2 m gt Z O m 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 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 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 SEROUS INJURY FROM EXPLOSION Lubricate the tool only with specified lubricants Lubricate the air inlet using only
4. uoneouqn 00 104 joyeouqn oo aunsseudue snpv oema 9091dy JOM 10 00 uonesuepuoo pue Ulp suewd L I SSHiv H esn Jo oj sung Z L uoueg amsow ueo 2 seul 2 0 sejnquisiq pepueuiuiooeJ p e eur 3 UONEJQIA 204 10 josuones ______________ 2 saed ul s0sseidul0o se seinoag a pue esiou 104 sped uoneJgA uondio sog 10 E M 5100 9 9jeoiuqn t lt dnyes Ajddng g For technical questions please call 1 888 866 5797 Page 9 Item 61616 m 5 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 too
5. Lubricate using air tool oil and grease according to directions Have qualified technician inspect internal mechanism and replace parts as needed Follow all safety precautions whenever diagnosing or servicing the tool Disconnect air supply before service Item 61616 For technical questions please call 1 888 866 5797 MAINTENANCE Page 13 2 m gt Z O m Parts List and Diagram 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 Side Handle Pin 1 Gasket 1 Handed 2 Hex Screw ____ 2 7 Washer CE Gasket Gasket Oil Seal 1 1 W o O Ring A 2 Valve Bushing 1 Direction K
6. 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 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 th
7. 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 The air hose must be long enough to reach the work area with enough extra length to allow free movement while working 3 Release the Trigger refer to Operation section for description of controls 4 Close the in line shutoff valve between the compressor and the tool SETUP 5 Turn on the air compressor according to the manufacturer s directions and allow it to build up pressure until it cycles off 6 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 7 Inspect the air connections for leaks Repair any leaks found 8 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 Trigger to prevent accidental operation Note Residual air pressure should not be present after the tool is disconnected from the air supply However
8. 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 3 Do notuse the tool if the switch does T not turn the tool on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired 4 Disconnect the tool from the air source before making any adjustments changing accessories or storing the tool Such preventive 8 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 Service 1 Tool service must be performed only 3 by qualified repair personnel 2 When servicing a tool use only identical replacement parts Use only authorized parts Item 61616 For technical questions please call 1 888 866 5797 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 SAFETY 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 Store the tool when it is idle out of r
9. it is a good safety measure to attempt to discharge the tool in a safe fashion after disconnecting to ensure that the tool is disconnected and not powered Item 61616 For technical questions please call 1 888 866 5797 Page 7 100 eui J04 jeuondo eA eA Bunsnipy H soaidyiom jeuondo Jej dnoo seseeJou Jeuondo 1epee Ea aseje uORSeUUOD 3 uoneougn 00 JO4 euondo poroemssedaesinipy omaj JO 00 woy uopesuepuoo up ue eJd _______________ alada loiopyesieuuo s 980H IV uonduo soeg 5100 5100 dn s Ajddnsg ejqeyiod 4 SETUP Item 61616 For technical questions please call 1 888 866 5797 Page 8 LL en 100 J04 jeuondo eAjeA Bunsn py JodeA jeuondo Jeues o JIV N 2 seseeJou ieuondo W uopoeuuoo _____________ _ q
10. pneumatic tool oil Lubricate the internal mechanism using only white lithium grease 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 1 BEFORE EACH USE inspect the general 3 Weekly Grease Lubrication condition of the tool Check for Lubricate the internal mechanism of the tool using loose hardware or housing white lithium grease through the grease fittings misalignment or binding of moving parts 4 Quarterly every 3 months Tool Disassembly Cleaning and Inspection NM Have the internal mechanism cleaned inspected any other condition that may and lubricated by a qualified technician affect its safe operation If the vanes need replacement replace them all as a set cracked or broken parts and 2 Daily Air Supply Maintenance Every day maintain the air supply according to the component manufacturers instructions Maintain the lubricator s oil level Drain the moisture filter regularly Performing routine air supply maintenance will allow the tool to operate more safely and will also reduce wear on the tool Page 12 For technical questions please call 1 888 866 5797 Item 61616 Troubleshooting Possible Causes Likely Solutions Decreased output Severe air leakag
11. the operator 3 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 8 25249 5 et seq 4 Only use with accessories rated to handle the forces exerted by this tool during operation Other accessories not designed for the forces generated may break and forcefully launch pieces Vibration Precautions This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 1 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 feel any symptoms related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible 10 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 im
12. 2 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 Page 2 For technical questions please call 1 888 866 5797 Item 61616 Personal Safety 1 Stay alert Watch what you are doing and 5 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 6 2 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 7 a result of being caught in moving parts 3 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 4 Remove adjusting keys and wrenches before turning the tool on A wrench or a key that is left attached to a rotating part of the tool increases the risk of personal injury Tool Use and Care 1 Use clamps or another practical way to secure 5 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 6 2 Do not force the tool
13. Owner s Manual Safety Instructions 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 RTI Lid aake 1 PROFESSIONAL Air impact Wrench Visit our website at http www harborfreight com ITEM 61616 REV J4h Email our technical support at productsupport harborfreight com When unpacking make sure that the product is intact and undamaged If any parts are missing or broken A WARNING please call 1 888 866 5797 as soon as possible Copyright 2013 by Harbor Freight Tools All rights reserved 5 No portion of this manual or any artwork contained herein may be reproduced in Read this material before using this product any shape or form without the express written consent of Harbor Freight Tools Failure to do so can result in serious injury Diagrams within this manual may not be drawn proportionally Due to continuing SAVE THIS MANUAL improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included Table of Contents 2 12 Specifications
14. e Slight air leakage is normal especially on older tools Housing heats during use 1 Not enough air pressure and or air flow Obstructed trigger Incorrect lubrication or not enough lubrication Blocked air inlet screen if equipped Air leaking from loose housing Mechanism contaminated Vane wear or damage Cross threaded housing components Loose housing Damaged valve or housing Dirty worn or damaged valve Incorrect lubrication or not enough lubrication Worn parts Check for loose connections and make sure 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 trigger to ensure free movement Lubricate using air tool oil and grease according to directions 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 Setup Air Supply Replace all vanes as set 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 Technician needs to disassemble tool align parts and reassemble Replace damaged components Clean or replace valve assembly
15. e 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 RT 3491 Mission Oaks Blvd 6009 Camarillo CA 93011 1 888 866 5797
16. each 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 Use only the lubricants supplied with the tool or specified by the manufacturer Page 3 Air Source Never connect to an air source that 2 Never use oxygen carbon dioxide combustible is capable of exceeding 200 psi gases or any bottled gas as an air source Over pressurizing the tool may cause for the tool Such gases are capable of bursting abnormal operation explosion and serious injury to persons 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 w
17. extra length to allow free movement while working Page 10 For technical questions please call 1 888 866 5797 Item 61616 General Operating Instructions 1 automatic oiler is not used add a few drops of Pneumatic Tool Oil to the airline connection before use Add a few drops more after each hour of continual use 2 Connect the air hose to the Air Inlet of the tool 3 Push and snap socket not included onto the Anvil 4 To tighten turn the Regulator Knob under the Main Handle to the desired Forward speed NOTE There are three torque settings for the Forward direction 5 Place the socket over the nut you wish to tighten 6 Hold the Handle and the Side Handle firmly and gently squeeze the Trigger 7 Toloosen turn the Regulator Knob under the Main Handle to the Reverse setting NOTE There is one torque setting for the Reverse direction 8 Place socket not included over desired nut hold handles firmly and gently squeeze the Trigger If the tool requires more force to accomplish the task verify that the tool receives sufficient unobstructed airflow CFM and increase the pressure PSI output of the regulator up to the maximum air pressure rating of this tool CAUTION TO PREVENT INJURY FROM TOOL OR ACCESSORY FAILURE Do not exceed the tool s maximum air pressure rating If the tool still does not have sufficient force at maximum pressure and sufficient airflow then a larger tool may be required
18. ithin the rated air pressure range A SAVE THESE INSTRUCTIONS o gt m m lt Symbols and Specific Safety Instructions Symbol Definitions Symbol Property or statement Symbol Property or statement EN No load speed National pipe thread tapered min_ Revolutions or reciprocation per minute NPS National pipe thread straight WARNING marking PSI Pounds per square inch of pressure concerning Risk of Eye Injury Wear ANSI approved eye protection Foot pounds of torque _ J WARNING marking concerning Risk of Hearing Loss Wear hearing protection Blows per minute WARNING marking concerning 8 e Risk of Respiratory Injury Wear NIOSH approved dust mask respirator Cubic Feet per Minute flow SERM SCFM at standard conditions WARNING marking concerning A Risk of Explosion Page 4 For technical questions please call 1 888 866 5797 Item 61616 Specific Safety Instructions 1 The amount of actual torque may vary depending on the cleanness and condition of the threads and other factors If tightening critical components check the actual torque applied to the fastener with a mechanical torque wrench not supplied 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
19. l before use looking for damaged loose and missing parts If any problems are found do not use tool until repaired Tool Set Up AWARNING 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 TO PREVENT SERIOUS INJURY Do not adjust or tamper with any control or component in a way not specifically explained within this manual Improper adjustment can result in tool failure or other serious hazards 1 Connect an appropriate impact rated CAUTION Only use impact rated accessories 1 square drive socket onto the anvil with this tool Other accessories may shatter chip or crack during operation Workpiece and Work Area Set Up 1 Designate a work area that is clean and well lit 3 Secure loose workpieces using a vise or clamps The work area must not allow access by children not included to prevent movement while working or pets to prevent distraction and injury 4 There must not be hazardous objects 2 Route the air hose along a safe route to reach such as utility lines or foreign objects nearby the work area without creating a tripping hazard that will present a hazard while working or exposing the air hose to possible damage The air hose must be long enough to reach the work area with enough
20. mediate control over the air supply in an emergency even if a hose is ruptured SAFETY 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 Do not hold sockets anvil or adapters during use 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 A SAVE THESE INSTRUCTIONS Item 61616 For technical questions please call 1 888 866 5797 Page 5 Functional Description Specifications Air Inlet 1 2 14 NPT Average Air Consumption 17 CFM 90 PSI Maximum torque at stated maximum air pressure Excess air pressure is hazardous and may cause the tool to exceed stated rated speed Components and Controls Trigger Anvil Air Inlet Sige Regulator Knob Page 6 For technical questions please call 1 888 866 5797 Item 61616 Initial Tool Set
21. nob 1 O Ring 201 Lever Pin 1 Q n D 10 Anvil Bushing J 41 11 Circlip o 0 1 2 13 Anvil 00 0000 14 _ Hammer Bushing 1 15 Hammer 1 16 Cam e c oer 17 HammerCage 1 1 1 18 Gasket 1 1 0 1 19 Housing 1 1 1 1 22 23 24 25 Ball 1 Spring 0 0 1 Throttle Bushing 1 Throttle Valve f 1 Inlet Spring 1 O Ring y 2 Hex Screw O 1 Airiniet 1 AirInletScreen 11 Part Description Qty Hose Connector _______ 1 Hex Screw ________ 4 ____ 1 Pin 49 Part 2 6 x 182 1 9 ETE ERES 13 14 5 16 17 48 19 22 23 24 25 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 Page 14 For technical questions please call 1 888 866 5797 Item 61616 Assembly Diagram AONVNALNIVIN For technical questions please call 1 888 866 5797 Page 15 Item 61616 Limited 90 Day Warranty Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards
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