Harbor Freight Tools 68147 User's Manual
Contents
1. Based on limiting the line volt TABLE A age drop to five volts at 150 of the rated amperes EIRE o es EN ES Symbology n Double Insulated 9 Canadian Standards Association Underwriters Laboratories Inc V Volts Alternating Current No Load Revolutions per Minute RPM Ng xxxx min SKU 68147 For technical questions please call 1 800 444 3353 Page 7 SPECIFICATIONS Functions Electrical Use Figure 1 below as reference Blows Per 1 Bull Point included Fan Cover 10 Switch Trigger 82 Weight 71 Ib Side Handle 1 Oil Bottle 1 Carbon Brush Set 1 Flat Chisel 4 Hex Keys bmm 6mm 8mm 12mm 1 Oil Tank Wrench Main Handle Guster Housing 1 Wy o E252823 Switch Lock Pin 84 Other Accessories UNPACKING aum When unpacking make sure 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 INSTRUCTIONS FOR Font PUTTING INTO USE over 73 a Read the ENTIRE IMPORTANT e Lever 74 A 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 Page 8 For technical questions please call 1 800 444 3353 SKU 68147 OPERATING INSTRICTIONS 3 Insert the s2. Ensure the switch is in the off position before connecting to power source and or battery pack picking up or carrying the tool Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents SKU 68147 d h 4 a a For technical questions please call 1 800 444 3353 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 Power tool use and care Do not force the power tool Use the 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 Do not use the power tool if the switch does not turn it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the plug from the power source and or the battery pack from the power tool before making any adjustments changing
3. accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally 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 Page 3 e Maintain power tools Check for 5 Unplug before inspecting misalignment or binding of moving removing or installing chisel parts breakage of parts and any or performing any service other condition that may affect the power tool s operation If damaged have the power tool repaired before and before use chisel may move use Many accidents are caused but MUST NOT slide out by poorly maintained power tools 7 Wear steel toed boots during use f Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 6 Pull on chisel after installation 8 Do not operate this tool if you have back neck or wrist injuries or other conditions that will be aggravated by the severe jerking forces that this g Use the power tool accessories tool exerts upon the operator and tool bits etc in accordance with these instructions taking into 9 Maintain labels and nameplates account the working conditions on the tool These carry important and the work to be performed safety information If unreadab
4. A DANGER 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 CAUTION used with ACAUTION the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury Page 2 For technical questions please call 1 800 444 3353 NOTICE is used to NOTICE address practices not related to personal injury CAUTION CAUTION without the safety alert symbol is used to address practices not related to personal injury eneral Power Tool Safety Warnings WARNING 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 or battery operated cordless power tool Work area safety a Keep work area clean and well lit Cluttered or dark areas invite accidents b Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes c Keep children and bystanders away while operating a power tool Distractions can cause you to lose control Electrical safety a Power tool plugs must ma
5. MACHINERY ELECTRIC HAMMER SET UP AND OPERATING INSTRUCTIONS Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2010 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 Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 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 receiptin 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 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 DANGER indicates a
6. Qty M10X35 s mcm o 5 Catonens 2 7 Brush noter f s finsuiaine washer 2 To e ES ni reverte 12 Hex Socket Bolt M6X20 13 Urethane Washer 1 032 14 Ball Bearing 2 6201 2RS C3 Stator Housing 16 Srt a 37 stator S Flat Washer 95 Screw ST4 8X80 Pat Armature fe 22 merce 1 23 Hex Socket Bolt 2 M10X30 Ball Bearing lee 2RS C3 25 BearingPlate Plate Hex Socket Bolt M5X12 Needle Bearing TT a 28 CounterGear Gear F ES EE 6201 2RZ C2 36 cear cov 52 Fiat washer as 4 55 sermo washer 06 4 Page 14 PARTS LIST 4 Bolt M8X30 6204 2RZ ZZC2 41 Ball Bearing 1 6305 2RZ ZZ C2 Oil Seal Ring eia di FER Crank Shaft Ring 47 O Ring 237X22 Oil Tank Cover Hex Socket Bolt 4 M10X1 25X35 Crank Washer 51 Needle Bearing 1 NK2220 Connecting Rod 54 Sealing Ring 1 045 7X 055 2XT O Ring 246X95 3 O Ring 282X22 59 Hex Socket Bolt 4 M10X45 60 Aluminum Casing Pa se wee TT Ed EE os mum 1 er Shank sieeve 1 Los O Ring x 1 e jommerexes 1 For technical questions please call 1 800 444 3353 Part Description Qty M14X40 75 FrontCover 1 76 Lever sons 1 rr Locking Levercover 1 7 sons Gover Mi 75 Neede roer 1 50 Main Handie cover 1 Ter Retaining Ring o5 1 e wien Toge 1 es frnsm 1 ea Swinton 1 es sene f a Les
7. E 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 ORARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Page 12 For technical questions please call 1 800 444 3353 SKU 68147 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 o
8. Main ranae a 67 switch Bracket 2 os soewe tme 7 M6X15 rem t D6X018 cuc T ME Css sw ER 95 Sonop 4 nal mes we em KE 10r hex wenn emm 1 102 Hexwrench emm 11 103 Hex wrench emm 11 104 Hex wrench 12mm 1 105 Tank Cover wrench 11 Cros forsone 1 Cros Fan cues a SKU 68147 ASSEMBLY DIAGRAM 74 73 a it 44 7271 7103 Ly 70 Lipp 696867 bw diis 79 0 ot 66 Ke DA q qe NE 26 a 18 Mi 9 EB 2 109 SKU 68147 For technical questions please call 1 800 444 3353 Page 15
9. e Table A Double Insulated Tools Tools 4 When using more than one with Two Prong Plugs g extension cord to make up the total length make sure each cord contains at least the minimum wire size required See Table A If you are using one extension cord for more than one tool add the nameplate amperes and use the sum to determine the required minimum cord size See Table A on Outlets for 2 Prong Plug 6 If you are using an extension cord 1 Tools marked Double Insulated do outdoors make sure it is marked with not require grounding They have a the suffix W A W in Canada to special double insulation system which indicate it is acceptable for outdoor use satisfies OSHA requirements and complies with the applicable standards of Underwriters Laboratories Inc the Canadian Standard Association and the National Electrical Code 7 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 2 Double insulated tools may be used in either of the 120 volt outlets shown in the Page 6 For technical questions please call 1 800 444 3353 SKU 68147 8 Protect the extension cords from sharp objects excessive heat and damp or wet areas RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 240 VOLT AMPERES LENGTH at full load 25 50 75 100 150
10. e tools with the lowest vibration when there is a choice Include vibration free periods each day of work 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 SAVE THESE INSTRUCTIONS Page 5 GROUNDING preceding illustration See Outlets for 2 Prong Plug TO PREVENT AWARNING ELECTRIC SHOCK AND DEATH FROM INCORRECT Extension Cords GROUNDING WIRE 1 Grounded tools require a three CONNECTION wire extension cord Double Check with a qualified electrician Insulated tools can use either a if you are in doubt as to whether two or three wire extension cord the outlet is properly grounded 2 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 As the distance from the supply outlet increases you must use a heavier gauge extension cord Using extension cords with inadequately sized wire causes a serious drop in voltage resulting in loss of power and possible tool damage is damaged If damaged have it See Table A repaired by a service facility before use If the plug will not 3 The smaller the gauge number of fit the outlet have a proper the wire the greater the capacity of outlet installed by a the cord For example a 14 gauge qualified electrician cord can carry a higher current than a 16 gauge cord Se
11. ear of utility lines Switch Trigger 82 Mounting Tool Bits 1 WARNING Before installing new Main Handle bit unplug Electric Hammer Switch Lock 86 Pin 84 2 Turn Lock Lever 74 180 and slide out Figure 3 4 Push the tip forcibly down in order to begin striking material 5 WARNING Once activated do not press bear down or thrust forcibly SKU 68147 For technical questions please call 1 800 444 3353 Page 9 against the work surface Hold the Electric Hammer with just enough pressure so that the tool s own weight supplies the needed force 6 NOTE If the Electric Hammer has not been used for a long period of time or is being used in low temperatures keep the tool running for about five minutes to allow for warm up 7 When work is complete release the Switch Trigger The Switch Lock will automatically activate 8 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 MAINTENANCE AND SERVICING Procedures not specifically explained in this manual must be performed only by a qualified technician NOTE The Breaker Hammer will cease operation once Carbon Brushes are worn Check Brushes every 100 hours and replace when necessary TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Release Trigger and unplug the tool from its electrical outlet before performing any inspection
12. f this power tool is damaged it must be replaced only by a qualified service technician Replacing Carbon Brushes NOTE The Breaker Hammer will cease operation once Carbon Brushes are worn Check Brushes every 100 120 hours and replace when necessary Remove the Fan Cover 10 by loosening the Hex Bolt 12 and Flat Washers 11 See Figure 5 below Remove old Carbon Brush 6 Insert new Carbon Brush Replace Carbon Brush Cap and slide Fan Cover back over Housing Replace Hex Bolts and Flat Washers until securely fastened WARNING Verify all bolts and connectors are fastened tight Cleaning Clean the Electric Hammer with warm water soap a soft cloth preferably after each use WARNING Do not use solvents when cleaning the Electric Hammer Doing so can damage the tool Slide Fan Cover off of Housing 1 Remove Brush Cap 5 from Housing Carbon Brush Cap 5 Brush Holder 7 Fan Cover 10 Housing 1 Carbon Brush 6 Hex Bolt 12 Flat Washer 11 SKU 68147 For technical questions please call 1 800 444 3353 Page 11 Troubleshooting Possible Causes Likely Solutions Tool will not start 1 Cord not connected 1 Check that cord is plugged in 2 No power at outlet 2 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 3 T
13. hank portion of the chisel into OPERATING INSTRUCTIONS _ Front Cover 75 See Figure 2 below SAFETY INFORMATION Chisel section at the beginning of this manual including all text under subheadings therein before set up or use of this product Read the ENTIRE IMPORTANT Work Piece and Work Area Set U Lock Lever 74 Front 1 Designate a work area that is clean Figure 2 l Cover ra and well lit The work area must not allow access by children or pets 4 Turn Lock Lever back to original to prevent distraction and injury position locking chisel into place 2 Route the power cord along a safe Pull chisel to verify it is secure route to reach the work area without creating a tripping hazard or exposing General Operating Instructions the power cord to possible damage 1 Set the bit against the work area The power cord must reach the work area with enough extra length to 2 Place one hand on the Side allow free movement while working Handle 31A and the other hand around the Main Handle 86 3 Secure loose work pieces using a vise or clamps not included to 3 Press the Switch Lock Pin 84 prevent movement while working and then push down on the Switch Trigger 82 See Figure 3 below 4 There must not be objects such as utility lines nearby that will present a hazard while working If working in the ground or on a concrete slabe on the earth call local utility company to ensure that area is cl
14. le Use of the power tool for operations or missing contact Harbor Freight different from those intended could Tools for a replacement result in a hazardous situation 10 Avoid unintentional starting Prepare to 5 Service begin work before turning on the tool a Have your power tool serviced by 11 Do not lay the tool down until it has a qualified repair person using come to a complete stop Moving only identical replacement parts parts can grab the surface and This will ensure that the safety of pull the tool out of your control the power tool is maintained 12 When using a handheld power tool Breaker Hammer Safetv Warninas y Warnings maintain a firm grip on the tool with both hands to resist starting torque 1 Wear ear protectors Exposure to noise can cause hearing loss 13 Do not leave the tool unattended when itis plugged into an electrical outlet 2 Use auxiliary handles supplied Turn off the tool and unplug it from with the tool Loss of control its electrical outlet before leaving can cause personal injury p Mid 14 This product is not a toy Keep 3 Hold power tools by insulated it out of reach of children gripping surfaces when performing an operation where the cutting tool 19 People with pacemakers should may contact hidden wiring or its consult their physician s before use own cord Contact with a live wire Electromagnetic fields in close proximity will make exposed metal parts of the to heart pacemaker co
15. maintenance or cleaning procedures 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 Page 10 For technical questions please call 1 800 444 3353 Maintenance and Lubrication BEFORE EACH USE inspect the general condition of the tool Check for loose hardware misalignment or binding of moving parts cracked or broken parts damaged electrical wiring and any other condition that may affect its safe operation AFTER USE wipe external surfaces of the tool with clean cloth Wipe tool with lint free cloth after each use to remove all dust and grit from tool NOTE The Breaker Hammer has an air tight construction allowing for six months of continuous usage before any additional lubrication is needed To add lubricating grease the Tank Cover Wrench 105 to open the Tank Cover 48 See Figure 4 below Oil Tank Cover 48 Oil Hole Ss S Figure 4 Fill with 2 ounces of lubricating grease Replace Tank Cover tightening until secure Examine the tool before each use Make sure the Chisel is sharp and not dull or cracked Replace worn or broken SKU 68147 Chisels with approved replacement Chisels from Harbor Freight Tools Check that all mounting screws are tightened Retighten any loose screws Store in temperatures no lower than 50 60 F A WARNING If the supply cord o
16. tch the outlet 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 b Do not expose power tools to rain or wet conditions Water SKU 68147 entering a power tool will increase the risk of electric shock c 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 d 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 e 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 Personal safety a Stay alert watch what you are doing 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 tools may result in serious personal injury b 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 Oo Prevent unintentional starting
17. uld cause tool live and shock the operator pacemaker interference or pacemaker failure In addition people with 4 Keep clear of moving parts pacemakers should Avoid operating alone Page 4 For technical questions please call 1 800 444 3353 SKU 68147 SKU 68147 Properly maintain and inspect to avoid electrical shock Any power cord must be properly grounded Ground Fault Circuit Interrupter GFCI should also be implemented it prevents sustained electrical shock WARNING Some dust created by power sanding sawing grinding drilling and Ts other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are Lead from lead based paints Crystalline silica from bricks and cement or other masonry products Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks 2 that are specially designed to filter out microscopic particles California Health amp Safety Code 25249 5 et seq 3 WARNING Handling the cord on this product will expose you to lead a chemical known to the State of California 4 to cause cancer and birth defects or other reproducti
18. ur 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 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 68147 For technical questions please call 1 800 444 3353 Page 13 Part Description
19. urn off tool and allow to cool tripped if equipped Press reset button on tool 4 Internal damage or 4 Have technician service tool wear Carbon brushes or switch for example Tool operates slowly Extension cord too long or Eliminate use of extension cord If an extension wire size too small cord is needed use shorter heavier gauge cord See Extension Cords in GROUNDING section Performance 1 Accessory dull or damaged Keep cutting accessories sharp decreases over time Replace as needed 2 Internal lubrication cold Allow tool to operate with no load for 5 minutes before use 3 Carbon brushes worn Have qualified technician replace brushes or damaged Overheating 1 Forcing tool to work too fast 1 Allow tool to work at its own rate 2 Accessory dull or damaged 2 Keep cutting accessories sharp Replace as needed Blocked motor housing vents 3 Wear ANSI approved safety goggles and NIOSH approved dust mask respirator while blowing dust out of motor using compressed air Motor being strained by long or Eliminate use of extension cord If an small diameter extension cord extension cord is needed use one with the proper diameter for its length and load See Extension Cords in GROUNDING section 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 TH
20. ve harm Wash hands after handling California Health amp 9 Safety Code S 25249 5 et seq The warnings precautions and 6 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 For technical questions please call 1 800 444 3353 Vibration Safety 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 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 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 Us
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