Harbor Freight Tools 1/2 in. Heavy Duty Electric Impact Wrench Product manual
Contents
1. Service Have your power tool serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of the power tool is maintained Impact Wrench Safety Warnings 1 Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord Contact with a live wire will make exposed metal parts of the tool live and shock the operator 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 Maintain labels and nameplates on the tool These carry important safety information If unreadable or missing contact Harbor Freight Tools for a replacement Avoid unintentional starting Prepare to begin work before turning on the tool 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 When using a handheld power tool maintain a firm grip on the tool with both hands to resist starting torque Do not leave the tool unattended when it is plugged into an electrical outlet Turn off the tool and unplug it from its electrical outlet before leaving Vibration Safety Page 4 This tool vibrates during use Repeated or long term exposure to vibrati2. CHICAGOS ELECTRIC Anvil Reverse Setting gt 4 rigger al Ll Ll Ll Ll Forward Setting CHICAGOG ELECTRIC POWER TOOLS Item 61173 For technical questions please call 1 800 444 3353 Page 7 O U m gt O Z Operating Instructions A Workpiece 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 power cord along a safe route 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 General Operating Instructions The Impact Wrench is equipped with a rocker type Trigger that can switch between clockwise forward rotation to counterclockwise reverse rotation 1 Press the desired Socket sold separately onto the Anvil 2 Plug the Power Cord into a 120V 60Hz grounded outlet 3 Press the LOWER part of the Trigger for clockwise FORWARD rotation or the UPPER part of the Trigger for counterclockwise REVERSE rotation Note The Trigger will not activate if both settings are pressed down at the same time CAUTION To prevent injury Use both hands to operate the Impact Wrench keeping one hand on the Handle and the other hand on the Housing Do not hold or touch impact sockets during use Read the ENTIR
3. Diagram cccceseeeeeeee 11 T E AAA T Warranty scccinnotsnnccwnsdtoqadtenademauisenpiitiousaeaseameus 12 P E E EE E E 8 U gt TI m _ lt CHICAGOGELECTRIC POWER TOOLS WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol Itis used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANG ER Indicates a hazardous situation which if not avoided will result in death or serious injury AWARN NG Indicates a hazardous situation which if not avoided could result in death or serious injury ACAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE CAUTION Addresses practices not related to personal injury IMPORTANT SAFETY INFORMATION General Power Tool Safety Warnings AWARNING Read all safety warnings and instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference The term power tool in the warnings refers to your mains operated corded power tool Work area safety 1 Keep work area clean and well lit 3 Keep children and bystanders Cluttered or dark areas invite accidents away while operating a power tool Distractions can cause you to lose control 2 Do not operate power tools in explosive atmospheres such as
4. in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes Page 2 For technical questions please call 1 800 444 3353 Item 61173 Electrical safety 1 Power tool plugs must match the outlet 4 Never modify the plug in any way Do not use any adapter plugs with grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock 2 Avoid body contact with grounded surfaces 5 such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded 3 Do not expose power tools to rain or wet 6 conditions Water entering a power tool will increase the risk of electric shock Personal safety 1 Stay alert watch what you are doing 4 and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power 9 tools may result in serious personal injury 2 Use personal protective equipment Always wear eye protection Safety equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries 3 Prevent unintentional starting Ensure the switch f is in the off position before connecting to power source picking up or carrying the tool Carrying power tools with your finger on the s
5. 3 4 each cord e 35 50 5 If you are using one extension cord for more 7 1 12 0 18 14 12 10 than one tool add the nameplate amperes 121 160 14 12 10 and use the sum to determine the required minimum cord size See Table A 16 1 20 0 12 1 Based on limiting the line voltage drop to five volts at 6 If you are using an extension cord outdoors make 150 of the rated amperes sure it is marked with the suffix W A W in Canada to indicate it is acceptable for outdoor use Symbology ITN WARNING marking concerning Risk safety goggles with side shields set up and or use l WARNING marking concerning Risk of Hearing Loss V Volts Alternating Current XX Wear hearing protection 3 WARNING marking Amperes fa concerning Risk of Fire Ave Do not cover ventilation ducts i Keep flammable objects away no xxxx min No Load Revolutions per Minute RPM WARNING marking concerning IN Risk of Electric Shock Properly connect power cord to appropriate outlet CHICAGOG ELECTRIC POWER TOOLS Page 6 For technical questions please call 1 800 444 3353 Item 61173 Specifications Electrical Rating 120V 60Hz 7A 2100 RPM Motor No Load Speed 2500 BPM Setup Before 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 Functions
6. 4 3353 Item 61173 Parts List and Diagram 18 Drive Spindle 1 19 Gear 1 20 FlatWasher 2 21 Bearng 1 Gasket 1 6 RetainingRing 1 Gearbox Cover 1 Felt Ring 1 8 AnvilAsm 1 ri i 9 Hammer J1 BallBearing 1 Armature _ 1 Ball Bearing 1 Rubber Bushing 1 Fan Baffle _ 1 Screw ST4x14 6 33 HandleCover 1 34 LLI Q lt LLI j lt Item 61173 For technical questions please call 1 800 444 3353 Page 11 Limited 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 IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERC
7. CARBON BRUSH MAINTENANCE condition of the tool Check for The carbon brushes may require maintenance when the motor performance of the tool decreases or e loose hardware j oti stops working completely To maintain the brushes e misalignment or binding of moving parts a Remove the Carbon Brush Cover on cracked or broken parts each side of the motor housing damaged electrical wiring and b Remove the carbon brushes from the e any other condition that may housing Keep track of which orientation affect its safe operation the old carbon brushes were in to prevent needless wear if they will be reinstalled 2 AFTER USE wipe external surfaces of the tool with clean cloth c If either carbon brush is worn down by more than 1 2 replace them both 3 AAWARNING If the supply cord of this d To clean old carbon brushes before reusing power tool is damaged it must be replaced them rub the contact areas with a pencil eraser only by a qualified service technician e Reinsert the old carbon brushes in the same orientation to reduce wear f When installing make sure the carbon portions of the brushes contact the motor armature and that the springs face away from the motor Also make sure the springs operate freely g Replace the Carbon Brush Covers Do not overtighten Note New carbon brushes tend to spark when first used until they wear and conform to the motor s armature CHICAGOG ELECTRIC POWER TOO
8. E IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product 3 Secure loose workpieces using a vise or clamps not included to prevent movement while working 4 There must not be objects such as utility lines nearby that will present a hazard while working 4 When finished release the Trigger Note The amount of actual torque may vary depending on the 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 5 To prevent accidents turn off the tool and disconnect its power supply after use Clean then store the tool indoors out of children s reach CHICAGOG ELECTRIC Page 8 For technical questions please call 1 800 444 3353 POWER TOOLS Item 61173 Maintenance and Servicing Procedures not specifically explained in this manual must be performed only by a qualified technician AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Release the Trigger and unplug the tool from its electrical outlet before performing any procedure in this section TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise or vibration occurs have the problem corrected before further use Cleaning Maintenance and Lubrication 1 BEFORE EACH USE inspect the general 4
9. HANTABILITY 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 CHICAGOG ELECTRIC POWER TOOLS 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353
10. LS LLI Q Z lt Z Lu j lt Item 61173 For technical questions please call 1 800 444 3353 Page 9 gt Z a m Z gt Z O m Troubleshooting Possible Causes Likely Solutions Tool will not start 1 Cord not connected Check that cord is plugged in 2 No power at outlet Check power at outlet If outlet is unpowered turn off tool and check circuit breaker If breaker is tripped make sure circuit is right capacity for tool and circuit has no other loads 3 Tool s thermal reset breaker Turn off tool and allow to cool tripped if equipped Press reset button on tool 4 Internal damage or wear Have technician service tool and Carbon brushes or or replace Carbon Brushes switch for example Tool operates slowly Extension cord too long or Eliminate use of extension cord If an extension cord diameter too small cord is needed use one with the proper diameter for its length and load See Extension Cords in Grounding section on page 5 Performance Carbon brushes worn or damaged Replace Carbon Brushes decreases over time Excessive noise Internal damage or wear Carbon _ Have technician service tool or rattling brushes or bearings for example Overheating 1 Forcing tool to work too fast 1 Allow tool to work at its own rate 2 Blocked motor housing vents 2 Wear ANSI approved safety goggles and NIOSH approved dust mask respirator while blowing dust out of motor
11. Owner s Manual amp 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 CHICAGO ELECTRIC POWER TOOLS 1 2 ELECTRIC IMPACT WRENCH CHICAGOG ELECTRIC Visit our website at http www harborfreight com Email our technical support at tech harborfreight com When unpacking make sure that the product is intact and undamaged If any parts are missing or broken AWARNING please call 1 800 444 3353 as soon as possible Copyright 2013 by Harbor Freight Tools All rights reserved 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 bist ETE AOE E E E E E TN 2 Maintenance ieiucsevs cctsivsdasenedentciancessveiandenntien D E E E T Parts List and
12. ce facility before use If the plug will not fit the outlet have a proper outlet installed by gt LLI LL lt v Grounded Tools Tools with Three Grounded Tools Tools with Three Prong Plugs gt gt gt Plugs af 3 Prong Plug and Outlet 1 Tools marked with Grounding Required have a three wire cord and three prong grounding plug The plug must be connected to a properly grounded outlet If the tool should electrically malfunction or break down grounding provides a low resistance path to carry electricity away from the user reducing the risk of electric shock See 3 Prong Plug and Outlet The grounding prong in the plug is connected through the green wire inside the cord to the grounding system in the tool The green wire in the cord must be the only wire connected to the tool s grounding system and must never be attached to an electrically live terminal See 3 Prong Plug and Outlet The tool must be plugged into an appropriate outlet properly installed and grounded in accordance with all codes and ordinances The plug and outlet should look like those in the preceding illustration See 3 Prong Plug and Outlet Double Insulated Tools Tools with Two Double Insulated Tools Tools with Two Prong Plugs gt Plugs Outlets for 2 Prong Plug Tools marked Double Insulated do not require grounding They have a special double insulation system which satisfies OSHA requirements and c
13. er handling California Health amp Safety Code 25249 5 et seq The warnings precautions and instructions discussed in this instruction 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 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 the tool as explained in this manual If any abnormal vibration occurs stop use immediately A SAVE THESE INSTRUCTIONS For technical questions please call 1 800 444 3353 Item 61173 AWARNING WIRE CONNECTION a qualified electrician TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded Do not modify the power cord plug provided with the tool Never remove the grounding prong from the plug Do not use the tool if the power cord or plug is damaged If damaged have it repaired by a servi
14. ing part of the power tool may result in personal injury Do not overreach Keep proper footing and balance at all times This enables better control of the power tool in unexpected situations Dress properly Do not wear loose clothing or jewelry Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Only use safety equipment that has been approved by an appropriate standards agency Unapproved safety equipment may not provide adequate protection Eye protection must be ANSI approved and breathing protection must be NIOSH approved for the specific hazards in the work area Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power tools are dangerous in the hands of untrained users Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools Use the power tool accessories and tool bits etc in accordance with these instructions taking into account the working conditions and the work to be performed Use of the power tool for operations different from those intended could result in a hazardous situation Page 3 U gt TI m lt
15. omplies with the applicable standards of Underwriters Laboratories Inc the Canadian Standard Association and the National Electrical Code Double insulated tools may be used in either of the 120 volt outlets shown in the preceding illustration See Outlets for 2 Prong Plug Item 61173 For technical questions please call 1 800 444 3353 Page 5 Extension Cords 1 Grounded tools require a three wire extension cord Double Insulated tools can use either a two or three wire extension cord 2 As the distance from the supply outlet increases you must use a heavier gauge extension cord Using extension cords with inadequately sized wire Make sure the extension cord is properly wired and in good electrical condition Always replace a damaged extension cord or have it repaired by a qualified electrician before using it Protect the extension cords from sharp objects excessive heat and damp or wet areas o gt TI m lt causes a serious drop in voltage resulting in loss of power and possible tool damage See Table A GAUGE FOR EXTENSION CORDS 120 240 VOLT 3 The smaller the gauge number of the wire the NAMEPLATE EXTENSION CORD greater the capacity of the cord For example a 14 gauge cord can carry a higher current AMPERES LENGTH than a 16 gauge cord See Table A at full load 25 50 75 100 150 4 When using more than one extension cord g to make up the total length make sure 2 1
16. on may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 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 8 10 11 This product is not a toy Keep it out of reach of children People with pacemakers should consult their physician s before use Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure In addition people with pacemakers should e Avoid operating alone e Do not use with power switch locked on e Properly maintain and inspect to avoid electrical shock e Properly ground power cord Ground Fault Circuit Interrupter GFCI should also be implemented it prevents sustained electrical shock WARNING Handling the cord on this product will expose you to lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands aft
17. using compressed air 3 Motor being strained by long or Eliminate use of extension cord If an extension small diameter extension cord cord is needed use one with the proper diameter for its length and load See Extension Cords in Grounding section on page 5 Follow all safety precautions whenever diagnosing or servicing the tool Disconnect power 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 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 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 10 For technical questions please call 1 800 44
18. witch or energizing power tools that have the switch on invites accidents Power tool use and care 1 Do not force the power tool Use the 4 correct power tool for your application The correct power tool will do the job better and safer at the rate for which it was designed 2 Do not use the power tool if the switch does not turn it on and off 5 Any power tool that cannot be controlled with the switch is dangerous and must be repaired 3 Disconnect the plug from the power source before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the 6 risk of starting the power tool accidentally Item 61173 gt For technical questions please call 1 800 444 3353 Do not abuse the cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock gt LLI LL lt Y If operating a power tool in a damp location is unavoidable use a Ground Fault Circuit Interrupter GFCI protected supply Use of a GFCI reduces the risk of electric shock Remove any adjusting key or wrench before turning the power tool on A wrench or a key left attached to a rotat
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