Harbor Freight Tools 90120 User's Manual
Contents
1. 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 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 instruc tions 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 90120 For technical questions please call 1 800 444 3353 PAGE 4 SPECIFIC SAFETY RULES 1 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 ob structions grease oil trash and other debris Do not use the Cordless Drill in areas near flammable chemicals dusts and vapors Do not use this product in a damp or wet location Maintain labels and nameplates on the Cordless Drill These carry important information If unreadable or missing contact Harbor Freight Tools for a replace2. Charger 34 and Charger Adapter 35 may become warm to the touch This is normal and does not indicate a problem T Once the Battery Pack 4 is fully charged disconnect the Charger Adapter 35 from the electrical outlet Then disconnect the Charger Adapter 35 and Battery Pack 4 from the Charger SKU 90120 For technical questions please call 1 800 444 3353 PAGE 10 OPERATING INSTRUCTIONS NOTE For additional information regarding the parts listed in the following pages refer to the Assembly Diagram on page 14 A Remove the Battery 4 from the tool and set the Rotation utton 33 to its center locked position before making any adjustments changing accessories or storing the tool CHUCK SLEEVE ROTATION BUTTON 33 TORQUE SETTING RING 8 TORQUE INDICATOR ARREN TRIGGER BATTERY PACK 4 FIGURE E 2 To install a drill screwdriver bit hold the Chuck Sleeve firmly in place and turn the Chuck 12 counterclockwise Insert the shank of the bit all the way into the Chuck 12 While holding the Chuck Sleeve in place turn the Chuck clockwise to lock the bit in place The Chuck 12 accepts up to 3 8 diameter bits Insert the appropriate bit for your application and tighten the Chuck 12 firmly See Figure E above Secure the workpiece in place using a vise or clamps not included The Torque Setting Ring 8 allows you to select 16 different driving torque settings dependi
3. A W in Canada to indicate it is acceptable for outdoor use 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 electri cian before using it Protect your extension cords from sharp objects excessive heat and damp or wet areas RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 VOLT NAMEPLATE EXTENSION CORD LENGTH AMPERES At Full Load Based on limiting the line voltage drop FIGURE C to five volts at 150 of the rated amperes SKU 90120 For technical questions please call 1 800 444 3353 PAGE 8 SYMBOLOGY ll Double Insulated Canadian Standards Ge Association Underwriters Laboratories Inc V ae Volts Alternating Current A foe No No Load Revolutions xxxx min per Minute RPM UNPACKING When unpacking check to make sure that the product is complete and undamaged see Parts List on page 14 for reference 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 CHARGING T NOTE The Battery Pack 4 requires charging The first charge requires 5 hours charge time prior to using the Cordless Drill N Note Always switch to a fresh battery when tool performance begins to diminish Severe heat is most destructive to a battery the more heat generated the faster the battery loses power A battery that gets too
4. TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALI FIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DIS TRIBUTOR 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 SKU 90120 For technical questions please call 1 800 444 3353 PAGE 13 PARTS LIST Part Description Part Description Part Description 1 Self Tapping Screw 13 Chuck Screw 25 Washer 2 Right Enclosure 14 Ball Bearings 26 Self Tapping Screw 3 Trigger Switch Assembly 15 Fixing Ring 27 Motor Flange 4 Battery Pack 16 Small Ring 28 Self Tapping Screw 5 Ring 17 Small Ball Bearings 29 Motor 6 Spring 18 Governor Box 30 Left Enclosure 7 Inner Threaded Ring 19 Shaft Coat 31 Screwdriver Bit 8 _ Torque Setting Ring 20 Spindle 32 Bit Clip 9 Torque Positioning Spring 21 Gear Ring 33 Rotation Button 10 Spring Holder 22 Planetary Gear 34 Charger 11 Self Tapping Screw 23 Planetary Bracket 35 Charger Adapter 12 Chuck 24 Planetary Gear ASSEMBLY DIAGRAM SKU 90120 10 ag NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replac
5. ment When using the Cordless Drill always maintain a firm grip on the tool with both hands Hold the tool by its insulated gripping surfaces when performing an opera tion where the Cordless Drill may contact hidden wiring Contact with a live wire will make exposed metal parts of the Cordless Drill live and shock the opera tor Do not use the Cordless Drill or Charger 34 if it has been dropped damaged left outdoors or immersed in liquid To avoid electrical shock do not pull or carry the Charger 34 by its Power Cord or pull the Power Cord around sharp corners or edges Do not unplug the Charger by pulling on the Power Cord Keep the Power Cord away from heated surfaces To avoid electrical shock do not handle the Charger 34 its Adapter 35 or the Cordless Drill with wet hands Keep the Handle of the Cordless Drill dry clean free from oil and grease Avoid unintentional starting Make sure you are prepared to begin work before turning on the Cordless Drill Never leave the Charger 34 unattended when it is plugged into an electrical outlet Make sure to unplug it from its electrical outlet before leaving PROPER BATTERY PACK CARE Battery Pack 4 leakage may occur under ex treme usage or temperature conditions If Battery Pack fluid comes in contact with skin wash with soap and water and rinse with lemon juice and vinegar If the fluid comes into contact with the eyes flush with water for several mi
6. 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 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 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 Figure A SKU 90120 For technical questions please call 1 800 444 3353 PAGE 6 FIGURE A DOUBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLUGS 4 Tools marked Double Insula
7. 0 444 3353 PAGE 3 13 14 15 16 Ire 18 19 20 21 22 23 Use safety equipment Always wear eye protection Dust mask nonskid safety shoes hard hat or hearing protection must be used for appropriate conditions Always wear ANSI approved safety goggles when working with this tool 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 trigger does not operate it Any tool that cannot be controlled with the trigger is dangerous and must be replaced Remove the battery from the tool and set the Rotation Button 33 to its cen ter locked position before making any adjustments changing accessories 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 drill bits sharp and clean Properly maintained accessories with a sharp cutting edge are less likely to bind and are easier to con trol Do not use a damaged tool or accessory Tag damaged tools Do not use
8. DRILL L MASTER CORDLESS DRILL VARIABLE SPEED 18 VOLT Model 90120 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 or replacement parts please call 1 800 444 3353 Manual revised 01 05 PRODUCT SPECIFICATIONS Item Description Power Source 18 VDC NiCd Battery Charge Time 3 to 5 Hours Chuck Type 3 3 Keyless Variable Speed 0 to 900 RPM Torque Settings i 16 Reversible Yes Yes Trigger Lock Weight 4 Pounds SAVE THIS MANUAL You will need this manual for the safety warnings and precautions assembly oper ating 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 N 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 2 Do not op
9. dless Drill The Rotation Button 33 allows you to change the rotational direction of the Cord less Drill For a clockwise rotation move the Rotation Button to the right For a counterclockwise rotation move the Rotation Button to the eft The center position locks the Trigger 3 helping to prevent the Drill from operating See Figure E Make sure to hold the Cordless Drill firmly with both hands as torque from the Motor will cause the tool to twist Operate the Drill by squeezing the Trigger 3 The speed of the Drill can be con trolled by varying the pressure on the Trigger 3 If Drilling e Use the Drill torque setting as described above e Drill only as deep as necessary Do not drill deeper than necessary into walls or other areas where you cannot identify any possible hazards behind the drilling surface e To reduce jamming as the Bit breaks through the workpiece decrease the drill ing pressure when the point of the Bit breaks through the workpiece e When you have drilled the hole remove the Bit from the hole while the Cordless Drill is still running This prevents the Bit from getting caught in the hole and causing damage If Driving Screws e Start with a low torque setting e If the clutch starts slipping before the screw is in all the way stop the drill put the Reverse Button 33 in the center position remove the Battery 4 and change the torque setting Reinstall the Battery 4 and set the directio
10. ement parts For technical questions please call 1 800 444 3353 PAGE 14
11. erate power tools in explosive atmospheres such as in the pres ence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes SKU 90120 For technical questions please call 1 800 444 3353 PAGE 2 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 prop erly grounded If the tools should electrically malfunction or break down ground ing provides a low resistance 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 O eliminates the need for the three wire grounded power cord and grounded power supply system Avoid body contact with grounded surfaces such as pipes radia
12. hot can be permanently damaged Never over discharge a battery by using the tool even after tool perfor mance is decreasing Never attempt to discharge a tool s battery by continuing to pull the tool trigger When tool performance begins to diminish stop the tool recharge the battery and use the fresh battery for optimal performance SKU 90120 For technical questions please call 1 800 444 3353 PAGE 9 3 When the Battery Pack 4 requires recharging a3 to 5 hour charge allows the tool to operate at full power Do not recharge the Battery Pack longer than 5 hours as damage to the Battery Pack and or Cordless Drill will occur 4 Charging room temperature 50 F 104 F Insert the Battery Pack 4 into the Charger 34 Next plug the Charger Adapter 35 into the socket on the side of the Charger 34 Then plug the Charger Adapter 35 into the nearest 120 volt grounded electrical outlet See Figure D below BATTERY PACK 4 120 VOLT CHARGER ADAPTER ELECTRICAL 34 35 OUTLET FIGURE D 5 A Charging Indicator Light on the Charger 34 will illuminate to show that charging is taking place NOTE The Charger 34 will not automatically turn off when the Battery Pack is fully charged and the Charging Indicator Light will remain on until the Charger is disconnected from the electrical outlet Recharging the Battery Pack more than 5 hours can cause damage to the battery cells 6 While charging the Battery Pack 4
13. n before continu ing Release the Trigger 3 to stop the Drill Then remove the Battery Pack 4 put the Reverse Button 33 in the center position and remove the bit from the Drill SKU 90120 For technical questions please call 1 800 444 3353 PAGE 12 INSPECTION MAINTENANCE AND CLEANING A WARNING Remove the Battery 4 from the tool and set the Rotation Button 33 to its center locked position before performing any inspection maintenance or cleaning 2 BEFORE EACH USE inspect the general condition of the Cordless Drill Check for misalignment or binding of moving parts cracked or broken parts leaking Battery Pack damaged Charger wiring chipped or broken Drill Bits and any other condi tion that may affect its safe operation If abnormal noise or vibration occurs have the problem corrected before further use Do not use damaged equipment 3 DAILY With a soft brush or cloth remove all dirt and debris from the Cordless Drill Do not immerse the Cordless Drill in any liquids 4 If the battery needs replacement keep in mind that the Nickel Cadmium Ni Cd battery in this tool must be recycled or disposed of properly 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 DISTRIBU TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED
14. ng on the job required Torque Settings 1 8 The different numbers on the Ring are an indication of how much torque the screwdriver will apply to the bit before the clutch slips allowing the bit to stop and helping to prevent damage to the screw bit or workpiece The higher the number the more torque is applied before the clutch slips Unless you are drilling always start with a lower number to help prevent damage This drill also has torque settings between the numbers to allow a greater range of control SKU 90120 For technical questions please call 1 800 444 3353 PAGE 11 Drill Setting ANY This setting essentially prevents the clutch from slipping entirely It is designed for drilling but is not advised for using the screwdriver because it offers no protection against stripping the head or splitting the wood Set the driving torque by turning the Torque Setting Ring 8 to align the torque indicator arrow with the desired setting See Figure E previous page When drilling in light gauge metal or wood use a wooden block to back up the material to prevent damage to the workpiece Mark the center of the hole to be drilled with a center punch to give a Drill Bit a start and to prevent it from walking Lubricate the Drill Bit with cutting oil when drilling iron or steel Use a coolant when drilling nonferrous metals such as copper brass or aluminum Insert the fully charged Battery Pack 4 into the Handle of the Cor
15. nutes and contact a doctor immediately Never burn the Battery Pack as it can explode in a fire Do not charge the Cordless Drill with a leaking Battery Pack Contact local solid waste authorities for instructions on correct disposal or recycling of the Battery Pack WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of Califor nia to cause cancer birth defects or other reproductive harm Some examples of SKU 90120 For technical questions please call 1 800 444 3353 PAGE 5 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 WARNING People with pacemakers should consult their physician s before using this product Operation of electrical equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker ZA WARNING Improperly connecting the grounding wire can result in the risk of electric shock Check with a qualified electrician if
16. ted 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 Stan dard 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 SKU 90120 For technical questions please call 1 800 444 3353 PAGE 7 EXTENSION CORDS 1 Grounded tools require a three wire extension cord Double Insulated tools can use either a two or three wire extension cord 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 seri ous drop in voltage resulting in loss of power and possible tool damage See Figure C 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 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 Figure C 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 If you are using an extension cord outdoors make sure it is marked with the suffix W
17. tors 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 Adapter s power cord Never use the Power Cord to carry the Charger or pull the Plug from an outlet Keep the Power Cord away from heat oil sharp edges or moving parts Replace damaged Power Cords im mediately Damaged Power Cords increase the risk of electric shock PERSONAL SAFETY Stay alert Watch what you are doing and use common sense when operat ing 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 caught in moving parts Avoid accidental starting Be sure the Rotation Button 33 is in the locked position before inserting the Battery Carrying power tools with your finger on the trigger or inserting the Battery with the trigger depressed invites accidents 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 SKU 90120 For technical questions please call 1 80
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