Harbor Freight Tools 47991 User's Manual
Contents
1. 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 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 Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 47991 For technical questions please call 1 800 444 3353 Page 7 ASSEMBLY DRAWING SKU 47991 For technical questions please call 1 800 444 3353 Page 82. 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 de signed to filter out microscopic particles California Health amp Safety Code 25249 5 et seq People with pacemakers should consult their physician s before use Electromag netic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure In addition people with pacemakers should Avoid operating alone Don t use with power switch locked on 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 Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technici
3. with brass copper and cast iron Grasp the handles firmly with both hands and slowly squeeze the Trigger 34 Never operate the tool without the side handle Never force the tool Only apply light pressure when horizontal drilling When driving screws use bits suitable for the type and size of screw you are using Drill a pilot hole for the screw head to bite into Use the lowest torque setting Grasp the handles firmly with both hands and slowly squeeze the Trigger 34 Never force the tool To back out a screw stop and change the Directional Switch to the back posi tion SKU 47991 For technical questions please call 1 800 444 3353 Page 5 Maintenance Unplug the drill while performing maintenance b Periodically check the mounting screws and tighten if necessary 2 Clean the unit with a damp cloth Never use solvents to clean the unit 3 Inspect the chuck and remove any dirt or debris 4 Inspect the Carbon Brushes 29 See FIGURE 1 on page 4 e Remove the Carbon Brush Cap 30 on top of the drill e Take the Carbon Brush 29 out of the Brush Holder 28 If itis dirty use a pencil eraser to clean it If it is worn replace it and replace the Carbon Brush Cap 30 If you replace one Carbon Brush you must replace them both Repeat the process with the Carbon Brush Cap 30 on the bottom of the drill LIMITED 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality
4. CHICAGO df Yex 1a e Power Tools 1 2 D HANDLE VSR DRILL Uere 31 47991 ASSEMBLY AND OPERATION INSTRUCTIONS Due to continuing improvements actual product may differ slightly from the product described herein Distributed Exclusively by 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2002 2007 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 Cover Rev 07d SPECIFICATIONS 120 V 60 Hz 10 A Chuck Capacity 1 16 1 2 820 RPM No Load Overall Dimensions 5 8 W x 15 3 4 L x 6 1 4 H 6 Long 18 AWG 2 Prong Polarized 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 SAFETY WARNINGS AND PRECAUTIONS WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read al
5. al wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines SKU 47991 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18 Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodi cally and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times Disconnect power Unplug tool when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in Avoid unintentional starting Do not carry any tool with your finger on the trigger whether it is plugged in or not Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When drilling these materials extra care should be taken to avoid inhalation and minimize skin contact WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of Califor nia to cause cancer birth defects or other reproductive harm Some
6. an Do not use the tool if the trigger does not turn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures SKU 47991 For technical questions please call 1 800 444 3353 Page 3 19 20 21 22 23 Note Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Use proper size and type extension cord If an extension cord is required it must be of the proper size and type to supply the correct current to the tool without heating up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool This tool requires use of an extension cord of 0 to 10 amps capability up to 50 feet with wire size rated at 18 AWG Longer extension cords require larger size wire If you are using the tool outdoors use an extension cord rated for outdoor use signified by WA on the jacket Maintenance For your safety maintenance should be performed regularly by a quali fied technician War
7. 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 in juries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warrant
8. ighten it with the Chuck Key 41 by turning it clockwise With heavy leather gloves on tug on the bit and make sure it is securely attached Check that it is straight Always use sharp bits Dull or damaged bits may cause undue stress on the drill and possibly break causing injury Bits are available at Harbor Freight Tools Securely clamp your workpiece Locate the Side Handle on the desired side of the tool Drilling When drilling wood place the bit at the point to be drilled If you are drilling a hard smooth surface use a punch to mark the drill location Set the Directional Switch forward Grasp the handles firmly with both hands and slowly squeeze the Trigger 34 Never operate the tool without the side handle Never force the tool Only apply light pressure when horizontal drilling If you need more or less torque use the torque adjustment on the top of the drill When drilling plastics or plastic coated chip board follow the same directions as stated in number 5 for wood If a bit becomes wedged into the workpiece stop and change the Directional Switch to the reverse position Then slowly squeeze the Trigger to back the bit out of the work piece When drilling metal always use a punch to mark the drilling position Use a lubricant to prolong the life of the bit and increase the drilling action with most metals With steel tin and sheet metal use a light machine oil with aluminum use paraffin Do not use lubricants
9. l instructions before using this tool 1 2 Keep work area clean Cluttered areas invite injuries Observe work area conditions Do not use machines or power tools in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in mov ing parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair Use eye and ear protection Always wear ANSI approved impact safety goggles and ear protection Wear a full face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around met
10. ning The warnings cautions 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 Performance of this tool if powered by line voltage may vary depending on variations in local line voltage Extension cord usage may also affect tool performance UNPACKING When unpacking check to make sure the parts listed on page 6 are included 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 Note Figure 1 Power Cord Carbon Brush Torque another one on the bottom of the tool Switch Chuck Side Handle The Side Handle fits on either side Just unscrew it and thread it into the preferred side Direction Switch Trigger Lock Button SKU 47991 For technical questions please call 1 800 444 3353 Page 4 OPERATION Refer to FIGURE 1 on page 4 Warning Always unplug the unit when changing bits Warning After drilling or driving screws the bit will be extremely hot Do not touch it until it Note Note Note has had ample time to cool down Insert the Chuck Key 41 into one of the holes in the Chuck 3 and turn it coun terclockwise to open the jaws Insert the bit and hand tighten it then t
11. y 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 REV 07d SKU 47991 For technical questions please call 1 800 444 3353 Page 6 PARTS LIST Part Description Q ty Ca sew Cd 2 wee 31 s ouk 3 4 rewerng 1 ECC BECOME t Ce fe L 3 7 womeey 31 e sme 3 s sm Cd 10 Ram o Lr Hesse Sd 1 fe 31 315 Neoae Bearing 1 4 Neetle Bearing 1 35 womeky 1 36 monec 1 Lew ooo 15 Neea Bearing 1 315 moneco Sd 20 eeng E E E j L L j m amp i j L j Part Description Q ty zs mined o a e Caa se 3 Bearing 1 25 Bearing Sieve 1 27 Motor Housing 1 25 punHodr 2 29 carbon Brush 2 30 Carbon Brush Gap 2 sr RigntHande dt La fseew 5 Cas Governor 1 Cea mee Sid Las cable Game a sem 2 Lar cable Shean 1 as Powerco Sd s uettHandle o Ca sem e hz Note Chuck Key 41 not shown in Assembly Drawing PLEASE READ
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