Chicago Electric 94882 User's Manual
Contents
1. DOUBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLUGS 4 Tools marked Double Insulated do not require grounding They have a special double insulation system which satisfies OSHA requirements and complies with the applicable standards of Underwriters Laboratories Inc the Canadian Standard Association and the National Electrical Code See Figure B 5 Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration See Figure B FIGURE B SKU 94882 PAGE 6 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 causes a serious drop in voltage resulting in loss of power and possible tool damage See Figure C 3 The smaller the gauge number of the wire the greater the capacity of the cord For example a 14 gauge cord can carry a higher current than a 16 gauge cord See Figure C and Figure D 4 If using more than one extension cord to make up the total length make sure each cord contains at least the minimum wire size required 5 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 Figure C and Figure D 6 If you are using2. Housing 68 Carbon Brush 69 Screw ST3X10 70 Brush Spring 71 Screw 72 Spring Washer 73 Washer 74 Fan Wheel 75 Cover 76 Screw ST3X10 77 Screw M5X25 78 Washer 79 Spring Washer 80 Brush Plate 81 Sleeve Insulator PAGE 13 QTY A LR BPS Ss Ss ld ld NONN N a a a Aa 4N a HA A Aa A 0 OO AA ld 4 4 NN py REV 08b PARTS LIST CONTINUED NO PART NAME QTY NO PART NAME QTY 82 Bearing 600NSK 1 105 Connecting Rod 1 83 Washer 1 106 Piston Pin 1 84 Magnetism Ring 1 107 Pin 1 85 Rotor 1 108 O Ring 1 86 Screw ST5X70 2 109 Eletronic Board 1 87 Stator 1 110 Screw ST4X14 2 88 Housing 1 111 Connecting Plate 1 89 Glass Fiberpipe 1 112 Cover 1 90 Handle 1 113 Spring Washer 5 91 Screw M5X18 6 114 Washer J 92 Washer 6 115 Screw M5X25 5 93 Spring Washer 6 116 Detent 1 94 Screw M4X12 1 117 Knob 1 95 Cord Clip 1 118 Cover 1 96 Gear Case 1 119 Nut 1 97 ORing 1 120 Knob Seal 1 98 Bearing 6304NSK 1 121 Handle 1 99 Crank Shaft 1 122 Clamp 1 100 Cover 1 123 Washer Clamp 2 101 Spring Washer 3 124 Bolt M8X180 1 102 Washer 3 125 Pointed Chisel 1 103 Screw M5X22 3 126 Case 1 104 Needle bearing 1 127 Square Chisel not shown 1 PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REP RESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE
3. 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 TECHNI CIANS 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 REV 08b SKU 94882 PAGE 14 ASSEMBLY DIAGRAM SKU 94882 PAGE 15 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
4. CHICAGO Ysi Power Tools BREAKER HAMMER Model 94882 ASSEMBLY AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 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 2006 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 For technical questions or replacement parts please call 1 800 444 3353 PRODUCT SPECIFICATIONS Electrical Requirement Impactor Travel 2 3 8 Overall Dimensions 25 L X 10 7 8 W X 9 3 8 H hammer only Blows per minute 1100 2100 Retainer Style Spring loaded rotational lock 2 positions only Retainer Capacity 3 4 19mm Bit hardness 46 56 HRC Bit Dimensions Chisel Bit 3 4 Shank X 14 1 4 L Bull Point Bit 3 4 Shank X 1 W X 14 1 4 L Noise Level 88 DBa 3 feet Impact Energy 3 7 to 18 4 Ft Lbs Tool Weight 33 75 Lbs NOTE Plug this tool into a 20 Amp dedicated circuit SAVE THIS MANUAL You will need this manual for the safety warnings and precaut
5. 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 com plaint 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 SKU 94882 PAGE 16
6. an extension cord outdoors make sure it is marked with the suf fix W A W in Canada to indicate it is acceptable for outdoor use 7 Make sure your extension cord is properly wired and in good electrical condition Always replace a damaged extension cord or have it repaired by a qualified elec trician before using it 8 Protect your extension cords from sharp objects excessive heat and damp or wet areas RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS NAMEPLATE AMPERES EXTENSION CORD LENGTH At Full Load 50 Feet 75 Feet 100 Feet 150 Feet 0 2 0 18 18 18 18 16 2 1 3 4 18 18 18 16 14 3 5 5 0 18 18 16 14 12 5 1 7 0 18 16 14 12 7 1 12 0 18 14 12 10 12 1 16 0 14 12 10 16 1 20 0 12 10 FIGUREC Based on limiting the line voltage drop to five volts at 150 of the rated amperes SKU 94882 PAGE 7 SYMBOLOGY 1 w N Double Insulated Canadian Standards Association Underwriters Laboratories Inc Volts Alternating Current A jae no I No Load Revolutions SPECIFIC SAFETY RULES Maintain labels and nameplates on the Breaker Hammer These carry important information If unreadable or missing contact Harbor Freight Tools for a replacement Industrial applications must follow OSHA reguirements Check for damaged parts Before using this product carefully check that it will operate properly and perform its intended function Check for dama
7. e Rod 4 is aligned with the Chisel shank See figure 2 2 The Chisel has a flat space on the shaft that must be turned horizontally when it is inserted See Figure 2 Pull out on the Pin and rotate it 90 to lock the Chisel in place The Chisel should be able to move back and forth after it is locked but should not come out Lock Pin 4 Figure 2 OPERATING INSTRUCTIONS IMPORTANT READ BEFORE USE This Breaker Hammer may have decreased performance for a brief period at the begin ning of each use This warm up period lasts approximately 3 5 minutes This happens because the grease inside the tool may be thick preventing the tool from operating at full efficiency while the motor is cold This is normal and does not indicate a problem To help reduce this effect store this equipment in temperatures no lower than 50 60 F How to turn on the Breaker Hammer To turn on the Breaker Hammer flip the Switch 62 shown below in Figure 3 How to Adjust the impact level of the Breaker Hammer The Impact level is adjusted by turning the Knob 117 The numbers on the Knob indicate the level of impact Number one is the lowest level seven is the highest level See Figure 4 Figure 4 Knob 117 REV 12 06 SKU 94882 PAGE 11 OPERATING INSTRUCTIONS CONTINUED Chipping in a straight line with a chisel bit 1 2 3 Use chalk or another suitable writing material and mark you work su
8. ged parts and any other conditions that may affect the operation of this product Replace or repair damaged or worn parts immediately Always disconnect the Breaker Hammer from its electrical outlet before performing any services maintenance or cleaning such as leaving the work area moving the tool from one location to another changing Saw Blades cleaning sawdust from the uniit etc WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are a Lead from lead based paints b Crystalline silica from bricks and cement or other masonry products c 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 eguipment such as those dust masks that are specially designed to filter out microscopic particles California Health amp Safety Code 25249 5 et seg SKU 94882 PAGE 8 6 WARNING People with pacemakers should consult their physician s before using this product Electromagnetic fields in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker WARNING Always wear ANSI approved impact safety goggles Wear a fu
9. ion mainte nance or cleaning procedure Before each use inspect the general condition of the Breaker Hammer Inspect the switch power plug and cord assembly and extension cord if used for dam age Check for loose screws misalignment binding of moving parts and any other condition that may affect its safe operation If abnormal noise or vibration occurs turn off the Breaker Hammer immediately and have the problem corrected before further use Do not use damaged equipment SKU 94882 PAGE 12 PARTS LIST NO O 0 N O 0 Fs ON PART NAME Bushing Pin Ring Pin Screw M6X40 Washer Spring Washer Collet O Ring O Ring O Ring Spindle Cover Seal O Ring Rear Bushing Beat Piece Bushing Damper Bushing O Ring Seal O Ring O Ring Cylinder Sleeve Ram O Ring Front Housing Spring Guide Spring Spring Guide Copper Guard Spring guide Screw M8X40 Washer Spring Washer Screw M4X14 Side Cover Bearing 620NSK Gear Washer Gear SKU 94882 OTY NO PART NAME A 4 OBR DBA A PNM HH HSH HSH do a do do do 4 4 Ss A A do do Ss A A A A O OOK HSH ld 42 Feather Key 43 Gear 44 Circlip 45 Bearing 6002NSK 46 Spacer 47 Spacer 48 Circlip 49 Seal 50 Bearing 620NSK 51 Circlip 52 Spring Washer 53 Washer 54 Screw M5X25 55 Cord Jacket 56 Cord 57 Capacitor 58 Seal 59 Cover 60 Screw ST4X18 61 Cord Clip 62 Switch 63 Actuator 64 Rod 65 Trigger 66 Pin 67 Brush
10. ions assembly operating inspection maintenance and cleaning procedures parts list and assembly diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep this manual and invoice in a safe and dry place for future reference GENERAL SAFETY RULES AN WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in electric shock fire and or serious injury SAVE THESE INSTRUCTIONS WORK AREA 1 Keep your work area clean and well lit Cluttered benches and dark areas invite accidents REV 07e 08b SKU 94882 PAGE 2 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 Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control Protect others in the work area from debris such as chips and sparks Provide barriers or shields as needed ELECTRICAL SAFETY Grounded tools must be plugged into an outlet properly installed and grounded in accordance with all codes and ordinances Never remove the grounding prong or modify the plug in any way Do not use any adapter plugs Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded If the tools should electrically malfunction or break down grounding provides a low resi
11. ll face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Always wear ear protection Ear protection is required for any other persons in the work area WARNING Be aware of flying concrete chips Keep spectators clear of the work area WARNING Do not operate this tool if you have back neck wrist or other conditions or injuries that will be aggravated by the jerking forces this tool exerts upon its operator WARNING Always use the side handle when operating this tool NOTE Use the weight of the Breaker Hammer to break concrete Use the tool in the vertical position whenever possible This tool was intended to break larger pieces of concrete WARNING If the Breaker Hammer ever gets out of your control immediately release the Switch 62 VIBRATION HAZARD 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
12. nattention while operating power tools may result in serious personal injury SKU 94882 PAGE 3 11 Dress properly Do not wear loose clothing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts 12 Avoid accidental starting Be sure the Power Switch is off before plugging in Carrying power tools with your finger on the Power Switch or plugging in power tools with the Power Switch on invites accidents Make sure you are prepared to begin work before turning the Power Switch 62 ON 13 Remove adjusting keys or wrenches before turning the power tool on A wrench or a key that is left attached to a rotating part of the power tool may result in personal injury 14 Donotoverreach Keep proper footing and balance at all times Proper footing and balance enables better control of the power tool in unexpected situations Always wear eye hearing and breathing protection Wear ANSI approved safety impact eye glasses ANSI approved hearing protectors and ANSI approved dust mask or respirator when using this product Also non skid safety shoes and a hard hat must be used for appropriate conditions TOOL USE AND CARE 16 Do not use the power tool if the Power Switch does not turn it on or off Any tool that cannot be controlled with the Power Switch is dangerous and must be replaced or repaired 17 Disconnect the Power Co
13. ng the grounding wire can result in the risk of electric shock 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 service facility before use If the plug will not fit the outlet have a proper outlet installed by a qualified electrician GROUNDED TOOLS TOOLS WITH THREE PRONG PLUGS 1 N w 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 resis tance path to carry electricity away from the user reducing the risk of electric shock See Figure A next page 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 Figure A Your 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 following illustration See Figure A page 6 SKU 94882 PAGE 5 FIGURE A
14. rd Plug from the power source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally 18 Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users 19 Maintain tools with care Keep cutting tools sharp and clean Properly maintained tools with a sharp cutting edge are less likely to bind and are easier to control Do not use a damaged tool Tag damaged tools Do not use until repaired 20 Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools 21 Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool SKU 94882 PAGE 4 Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury When servicing a tool use only identical replacement parts Follow instructions in the Inspection Maintenance And Cleaning section of this manual Use of unauthorized parts or failure to follow maintenance instructions may create a risk of electric shock or injury WARNING Improperly connecti
15. rface to delineate the area you intend to hammer Plug in the Breaker Hammer Grasp the main Handle 90 and side Handle 90 firmly with both hands When you are sure that no people or animals are in the vicinity and its safe to begin depress the Switch 62 The Breaker Hammer will begin to break the top layer of concrete If you push down it will begin to break the next layer as well Keep moving the Breaker Hammer along the line you want to section breaking concrete as you go If the Breaker Hammer jumps off of the line or section release the Switch 62 and reposition the Breaker Hammer When you are finished release the Switch 62 and unplug the Breaker Hammer Breaking up concrete with a bull point pit Place the bit on the center of a piece of concrete Grasp the main Handle 90 and side Handle 90 firmly with both hands When you are sure that no people or animals are in the vicinity and it s safe to begin depress the Switch Knob 87 As you break concrete into big chunks release the Switch Knob 87 and move to other large pieces until all larger pieces are broken Do not break up smaller pieces with this tool as it is too powerful and aggressive to control on small pieces When finished release the Switch Knob 87 and unplug the Breaker Hammer INSPECTION MAINTENANCE AND CLEANING WARNING Always disconnect the Breaker Hammer from its electri cal power supply source before performing any inspect
16. s Disease should not use this tool If you feel any medical or physical symptoms related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible 2 Do not smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury 3 Wear suitable gloves to reduce the vibration effects on the user 4 Use tools with the lowest vibration when there is a choice between different pro cesses 5 Include vibration free periods each day of work 6 To reduce vibration maintain the tool as explained in this manual If any abnormal vibration occurs stop use immediately REV 07j SKU 94882 PAGE 9 UNPACKING When unpacking check to make sure all parts shown on the Parts Lists and Assembly Diagrams on pages 12 14 are included If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible ASSEMBLY INSTRUCTIONS How to attach and adjust the Side Handle k Slide the Clamp 122 over the Collet 8 Secure it using the Knob 120 See Figure 1 below N To adjust the angle of the Side Handle loosen the Knob 120 Adjust the angle of the Side Handle then tighten the Knob 120 to secure it i Side Handle SKU 94882 PAGE 10 How to attach the chisels ie Slide the chisels into the Breaker Hammer with the flat cut out side facing up and while th
17. stance path to carry electricity away from the user Double insulated tools are equipped with a polarized plug one blade is wider than the other This plug will fit in a polarized outlet only one way If the plug does not fit fully in the outlet reverse the plug If it still does not fit contact a qualified electrician to install a polarized outlet Do not change the plug in any way Double insulation 5 eliminates the need for the three wire grounded power cord and grounded power supply system 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 Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock Do not abuse the Power Cord Never use the Power Cord to carry the tools or pull the Plug from an outlet Keep the Power Cord away from heat oil sharp edges or moving parts Replace damaged Power Cords immediately Damaged Power Cords increase the risk of electric shock When operating a power tool outside use an outdoor extension cord marked W A or W These extension cords are rated for outdoor use and reduce the risk of electric shock PERSONAL SAFETY Stay alert Watch what you are doing and use common sense when operating a power tool Do not use a power tool while tired or under the influence of drugs alcohol or medication A moment of i
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