Harbor Freight Tools 45338 User's Manual
Contents
1. caught in moving parts 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 Remove adjusting keys or wrenches before turning the power tool on A wrench ora key that is left attached to a rotating part of the power tool may result in personal injury SKU 45338 Page 3 14 15 16 17 18 19 20 21 22 23 24 29 Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the power tool in unexpected situations Use safety equipment Always wear eye protection Dust mask non skid safety shoes hard hat or hearing protection must be used for appropriate conditions Tool Use and Care Use clamps not included or other practical ways to secure and support the workpiece to a stable platform Holding the work by hand or against your body is unstable and may lead to loss of control Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed 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 Disconnect the Power Cord Plug from the power source before making any adjustments changing acc2. CHICAGO tye iPower Tools HAM MER DRILL 1 2 INCH VARIABLE SPEED REVERSIBLE ASSEMBLY AND OPERATING INSTRUCTIONS 3491 MISSION OAKS BLVD CAMARILLO CA 93011 VISIT OUR WEB SITE AT HTTP WWW HARBORFREIGHT COM Copyright 2003 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 and replacement parts please call 1 800 444 3353 SPECIFICATIONS O hen gt gt Description Power Consumption 120 VAC 60 Hz single phase 6 3 amps load UL LISTED 750 watts x Double insulated LI E194601 3 64 to 1 2 inch plus key chuck 1 2 0 2800 RPM no load 0 42 000 BPM Switch Electronic variable speed trigger forward and reverse continuous run trigger lock maximum speed set 6 feet long 18 AWG 2C 2 prong polarized plug UL listed 4 9 Ibs Features High Impact Housing Side grip handle Belt hook Depth gauge Removable chuck Ideal for hard materials concrete marble and steel SAVE THIS MANUAL You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference GENERAL SAF
3. ETY RULES IN WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instruc tions 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 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 3 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 SKU 45338 Page 2 10 11 12 13 Electrical Safety 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 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 gualified electrician if you are in doubt as to whether the outlet is properly grounded If the tools should electrically malfunction or break down groundin
4. ND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR 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 Before each use inspect the general condition of the Hammer Drill Check for loose screws misalignment or binding of moving parts cracked or broken parts damaged electrical wiring and any other condition that may affect its safe operation If abnormal noise or vibration occurs have the problem corrected before further use Do not use damaged equipment Periodically recheck all nuts bolts and screws for tightness Keep clean by wiping with a clean damp cloth Never use caustic agents to clean plastic parts Store in a clean and dry location when not in use Periodically using a rag and light oil wipe drill bits and other steel parts of the drill to keep them from rusting Periodically blow out the motor air vents of dust and debris
5. essories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users 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 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 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 Service 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 SKU 45338 Page 4 10 11 12 13 SPECIFIC SAFETY RULES FOR THE HAMMER DRILL Hold tool by insulated gripping surfaces w
6. g A symbol for a drill bit indicates plain drilling is selected If a hammer is shown it is set for hammer drilling See Figure F below Figure F N i a WAC amaa anA VN Note While using the Hammer Drill always use both hands I Top View o i Gear Setting Control _ A Press and hold the trigger Switch 24 to turn the drill on This Switch varies the speed depending on how far in it is pressed Optionally after pressing in the trigger Switch you can press the Switch On Locking Button to keep the drill running without keeping your finger on the trigger Switch 24 Use this function when drilling soft materials only Press the trigger Switch again to turn it off When you are finished drilling release the trigger Switch to turn the Hammer Drill off Caution Do not drill or hammer hard brittle materials such as steel or concrete with the Switch On Locking Button pressed in ON If the drill bit catches on the material the high torque of the drill will cause the tool body to twist around without stopping This violent action could cause injuries to your hands and arms It could also damage the Hammer Drill SKU 45338 Page 10 INSPECTION MAINTENANCE AND CLEANING N Caution Make sure the Power Switch of the Hammer Drill is in its OFF position and that the tool is unplugged from its electrical outlet before performing any inspec tion maintenance or cleaning procedures 1 THE MANUFACTURER A
7. g provides a low resistance path to carry electricity away from the user This Double insulated Hammer Drill is 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 O eliminates the need for the three wire grounded power cord and grounded power supply system 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 inattention while operating power tools may result in serious personal injury 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
8. hen performing an operation where the cutting tools 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 Maintain labels and nameplates on the Hammer Drill These carry important information If unreadable or missing contact Harbor Freight Tools for a replacement Always wear safety impact eye goggles and heavy work gloves when using the Hammer Drill Using personal safety devices reduce the risk for injury Safety impact eye goggles and heavy work gloves are available from Harbor Freight Tools Maintain a safe working environment Keep the work area well lit Make sure there is adequate surrounding workspace Always keep the work area free of obstructions grease oil trash and other debris Do not use a power tool in areas near flammable chemicals dusts and vapors Do not use this product in a damp or wet location Avoid unintentional starting Make sure you are prepared to begin work before turning on the Hammer Drill Do not force the Hammer Drill This tool will do the work better and safer at the speed and capacity for which it was designed Always unplug the Hammer Drill from its electrical outlet before performing and inspection maintenance or cleaning procedures N WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of California to ca
9. plicable standards of Underwriters Laboratories Inc the Canadian Standard Association and the National Electrical Code See Figure B above 5 Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration See Figure B above SKU 45338 Page 6 EXTENSION CORDS 1 Grounded tools require a three wire extension cord Double Insulated tools like this one 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 Table A 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 Table A 4 When using more than one extension cord to make up the total length make sure each cord contains at least the minimum wire size required See Table A 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 Table A 6 If you are using an extension cord outdoors make sure it is marked with the suffix 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 Al
10. r 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 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 Figure A 2 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 3 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 Figure A Figure B Ne ek Double Insulated Tools Tools with Two Prong Plugs 4 This tool is double insulated Tools marked Double Insulated do not require grounding They have a special double insulation system which satisties OSHA requirements and complies with the ap
11. t p a2 Depth Gauge 502 PO IRIE 8 WIZ LIZ Wie Z a WIE Wing Nut OPERATING INSTRUCTIONS Inserting and Removing Drill and Hammer Bits The Hammer Drill is equipped with a keyed Chuck 2 Follow these steps to insert a bit 1 Insert the Chuck Key 3 into the Chuck 2 and turn counterclockwise to open the mouth of the Chuck Insert the hammer bit or the drill bit not supplied all the way into the Chuck Turn the Chuck Key clockwise to tighten the Chuck on the bit Drill Operation Plug the Line Cord into an electrical outlet Press the Forward Reverse Switch to correct position for the current job See Figure E on the next page Right position drill or fasten clockwise Left position removing fasteners or freeing bits counterclockwise SKU 45338 Page 9 9 Figure E 43338 PIC AG L 1 2 ye YO ammer Made in ee f R Forward Reverse Switch Switch On Locking Button Variable Speed Screw Trigger Switch 24 Adjust the Variable Speed Screw for the desired maximum speed action when the Switch is pressed For precision depth drilling loosen the Wing Nut securing the Auxiliary Handle 501 and slide the Depth Gauge 502 down gauging the depth from the bit tip Retighten the Wing Nut again Verify that the bit is securely locked in the Chuck 2 On the top of the Hammer Drill push the Gear Setting Control to select plain drilling or hammer drillin
12. use 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 that are specially designed to filter out microscopic particles California Health amp Safety Code 25249 5 et seq N WARNING People with pacemakers should consult their physician s before using this product Operation of electrical equipment in close proximity to a heart pacemaker coulc cause interference or failure of the pacemaker Never leave the Hammer Drill unattended while running Turn power off if you have to leave the Hammer Drill Before each use check all nuts bolts and screws for tightness Vibration may cause these to loosen Keep extension cord away from water Always connect the Line Cord to a Ground Fault Circuit Interrupter GFCI protected electrical outlet SKU 45338 Page 5 GROUNDING N WARNING Improperly connecting the grounding wire can result in the risk of electric shock Check with a qualfified 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 Neve
13. using compressed air Over time if the performance of the tool diminishes or it stops working completely it may be necessary to replace the motor s Carbon Brush 21 If the Carbon Brush is only dirty it can be cleaned with an ink eraser and replaced again Replacing or cleaning Carbon Brushes must be completed by a qualified service technician PLEASE READ THE FOLLOWING CAREFULLY SKU 45338 Page 11 REV 06 04 SKU 45338 PARTS LIST ItemNo Description Qty 3 ChuckKey 1 4 Spinde BE JA 10 Needle Bearing HK1207 14 15 Armature 17 19 Change Knob 20 BrushCap 1 21 Carbon Brush 22 BrushHolder 2 23 Inductor 24 Switth 1 Housing A and B Cushion 1 1 Ai A A NEA 8 9 d 19 D ND D NOTE Some parts are listed and shown for illustra tion purposes only and are not available individually as replacement parts Page 12 ASSEMBLY DRAWING SKU 45338 Page 13
14. ways replace a damaged extension cord or have it repaired by a qualified electrician before using it 8 Protect your extension cords from sharp objects excessive heat and damp or wet areas Table A 120 VOLT AMPERES EXTENSION CORD LENGTH At Full Load Based on limiting the line voltage drop to five volts at 150 of the rated amperes SKU 45338 Page 7 SYMBOLOGY Table B Double Insulated GR Canadian Standards Association Underwriters Laboratories Inc Volts Alternating Current Bans No Load Revolutions per Minute RPM UNPACKING When unpacking check to make sure that all the parts are included See Figure C Also refer to the Assembly section and the Assembly Drawing and Parts List at the end of this manual Figure C ga CHICA u C mm AGO fa 1 2 Hammer Drill N wy Auxiliary Handle 501 a Chuck Key 3 If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible SKU 45338 Page 8 ASSEMBLY INSTRUCTIONS Insert the Auxiliary Handle 501 over the Housing 29 until it rests behind the Chuck 2 When required for exact depth drilling insert the Depth Gauge 502 into the Auxiliary Handle clamp See Figure D below Turn the Forward Handle for left or right handed use then securely tighten the wing nut until Auxiliary Handle cannot move Figure D Housing 29 Auxiliary Handle 501 f eT w g
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