Chicago Electric 92956 User's Manual
Contents
1. CHICAGO 3 8 CLOSE QUARTER DRILL Model 92956 OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 9301 1 Visit our Web site at http www harborfreight com TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyrigh 2005 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 tem Description Electrical Requirements 120VAC 60 Hz 2 Prong Polarized Power Cord Plug 6 3 Long Power Cord U 0 1 500 RPM 3 L LISTED 1 16 3 8 ET Maximum Drilling Capacities 14 Ferrous Material 5 16 Non Ferrous Material 1 2 Wooden Material De SAVE THIS MANUAL You will need this manual for the safety warnings and precautions 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 N WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed in the following pages may result in electric shock fire and or serious injury SAVE THESE2. CARBON BRUSH 19 j CARBON BRUSH 19 FIGURE E 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 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 PARTS LIST Part j Description Qi Part Description ty ot Screw MS x 20 Left Carbon Brush j 2 2 Spring Washer 5 Brush Holder j 2 L9 Drill Chuck Gear Spindle 71 ed L4 Motor Housing ed Ball Bearing 626 j oo Gear Housing 8 ink Bushing j L6 Rubber Pin a Ball Bearing 608 U j S jPi j 3 j 2 Ball Bearing 607 IT 77 LGear 74 j 1 i dM 10 11 12 14 15 16 17 18 D NENNEN A0 FT aS 12 o A4 15 o 16 Ln A is SKU 92956 For technical questions please call 1 800 444 3353 PAGE 13 ASSEMBLY DIAGRAM syed 1ueujeoejdoi se Aj enpiArpur e qe reA jou 31e pue Ajuo sesod
3. live wire will make exposed metal parts of the tool live and shock the operator Always wear ANSI approved safety impact eye goggles and full face shield when operating this product Maintain labels and nameplates on the Drill These carry important information If unreadable or missing contact Harbor Freight Tools for a replacement Do not reach under or behind the material being drilled Make sure the workpiece is free from nails and any other foreign objects which can damage a drill bit Maintain a firm grip with both hands on the Drill and position your body and arm to allow you to resist torque forces Do not use a dull or damaged drill bits Unsharpened or damaged drill bits cause excessive friction and binding Use caution when drilling into existing walls or other blind areas Check for unexposed electrical wires and cables in the drilling path before drilling SKU 92956 For technical questions please call 1 800 444 3353 PAGE 5 9 Industrial applications must follow OSHA requirements 10 Use the right tool or attachment for the right job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool or attachment There are certain applications for which this product was designed It will do the job better and more safely at the rate for which it was intended Do not modify this product and do not use this product for a purpose for which it was not intended 11 Always turn off
4. unexposed electrical wires and cables in the drilling path before drilling 2 Use the Forward Reverse Switch 35 to select the desired rotation of the tool See Figure D Insert a drill bit not included into the Drill Chuck 3 and secure the drill bit in the Drill Chuck with the Chuck Key 33 See Figure D 4 Make sure the Trigger 30 is in its OFF position Then plug the Power Cord Plug 31 into the nearest 120 volt grounded electrical outlet See Figure D 5 Before drilling clamp the object down securely A poorly secured piece of material may result in personal injury and or innacurate drilling 6 Mark the center of the hole to be drilled with a center punch to prevent the drill bit from walking when first beginning to drill ra Hold the Drill firmly with both hands 8 Position the drill bit on the material that is to be drilled 9 To begin drilling squeeze the Trigger 30 The speed at which the Drill Chuck 3 rotates varies depending on how far in the Trigger is squeezed See Figure D 10 If desired activate the Trigger Lock 34 to set the Drill in a continuous run mode See Figure D 11 Avoid overloading the Drill Do not apply excessive pressure to the Drill while drilling If the speed of the tool drops abnormally decrease the pressure immediately If the drill bit stops abruptly or the drill bit becomes blocked release the Trigger 30 at once See Figure D 12 Drill onl
5. INSTRUCTIONS WORK AREA j Keep your work area clean and well lit Cluttered benches and dark areas invite accidents SKU 92956 For technical questions please call 1 800 444 3353 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 flammables 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 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 p eliminates the need for the three
6. operator SAVE THESE INSTRUCTIONS mproperly connecting the wire can TERT in the risk of electric shock heck with a qualified electrician if you are in doubt as to whether the outlet is oroperly grounded Do not modify the power cord plug provided with the tool Neve emove the grounding prong from the plug Do not use the tool if the power cord o olug is damaged If damaged have it repaired by a service facility before use If the olug will not fit the outlet have a proper outlet installed by a qualified electrician SKU 92956 For technical questions please call 1 800 444 3353 PAGE 6 GROUNDED TOOLS TOOLS WITH THREE PRONG PLUGS 1 Tools and equipment 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 or equipment 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
7. outlet should look like that in the following illustration See Figure A FIGURE A DOUBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLUGS 1 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 otandard Association and the National Electrical Code See Figure B 2 Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration See Figure B SKU 92956 For technical questions please call 1 800 444 3353 PAGE 7 FIGURE B 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 next page 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 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 Figure C 9 If you are using one extension cord for more than one to
8. the Drill and unplug the Power Cord Plug 31 from its electrical outlet before changing accessories or performing inspection maintenance or cleaning procedures 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 could cause interference or failure of the pacemaker 12 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 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 13 14 A WARNING The warnings precautions and instructions discussed in this manual cannot cover all possible conditions and situations that may occur The operator must understand that common sense and caution are factors which cannot be built into this product but must be supplied by the
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10. ch of children and other untrained persons Tools are dangerous in the hands of untrained users SKU 92956 For technical questions please call 1 800 444 3353 PAGE 4 21 22 23 24 25 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 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 SPECIFIC SAFETY RULES 1 Hold tool by insulated gripping surfaces when performing an operation where the cutting tools may contact hidden wiring or its own cord Contact with a
11. ol add the nameplate amperes and use the sum to determine the required minimum cord size See Figure C 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 fs 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 electrician before using it 8 Protect your extension cords from sharp objects excessive heat and damp or wet areas SKU 92956 For technical questions please call 1 800 444 3353 PAGE 8 120 VOLT NAMEPLATE EXTENSION CORD LENGTH AMPERES At Full Load FEET FEET Based on limiting the line voltage drop to five volts at 15096 of the rated amperes FIGURE C Double Insulated Underwriters Laboratories Inc Canadian Standards Association Volts Alternating Current Amperes No Load Revolutions Per Minute RPM FIGURE D SKU 92956 For technical questions please call 1 800 444 3353 PAGE 9 UNPACKING When unpacking check to make sure all accessories listed above are included and that the product is intact and undamaged PRODUCT FEATURES NOTE For additional information regarding the parts mentioned in the following pages refer to the Assembly Diagram on page 14 1 Drill Chuck 3 and Chuck Key 33 The Close Quarter Drill is equipped with a 3 8 keyed Drill Chuck 3 that will accept d
12. ration occurs have the problem corrected before further use Do not use damaged equipment 3 Daily With a soft brush cloth or vacuum remove all dust and debris from the Drill Then use a premium quality lightweight machine oil to lubricate all external moving parts 4 To replace the Carbon Brushes It may become necessary at sometime to replace the two Carbon Brushes 19 when the Motor performance decreases or stops working completely The Carbon Brushes are located on each side of the Motor Housing 4 and Motor Housing Cover 17 To do so remove the two Brush Holder Covers 18 Then remove the two Carbon Brushes from the Brush Holders 20 If the Carbon Brushes are worn down more than 1 2 replace both Carbon Brushes If however the Carbon Brushes are just dirty they may be cleaned by rubbing them with a pencil eraser When installing the Carbon Brushes make sure the carbon portion of the Carbon Brushes contact the Motor Armature and that the springs face away from the Motor Also make sure the springs operate freely After cleaning or replacement replace the Brush Holders NOTE New Carbon Brushes tend to arc or spark when first used until they wear and conform to the Motor s Armature See Figure E next page SKU 92956 For technical questions please call 1 800 444 3353 PAGE 12 N CAUTION All maintenance service or repairs not listed in this manual are only to be attempted by a qualified service technician
13. rill bits not included with a 1 16 to 3 8 shank Installing a drill bit into the Drill Chuck requires the use of the accessory Chuck Key 33 Always make sure the drill bits are firmly secured in the Drill Chuck prior to using the Drill See Figure D 2 Trigger 30 and Trigger Lock 34 The Trigger 30 is operated manually simply by squeezing the Trigger to turn on the Drill and releasing pressure on the Trigger to turn off the Drill The Trigger features a Trigger Lock 34 for continuous running of the Drill To set the Drill in a continuous run mode squeeze the Trigger and depress the Trigger Lock Then release pressure on the Trigger The Drill will continue to run To turn off the Drill Squeeze and let up on the Trigger See Figure D 3 Forward Reverse Switch 35 The Forward Reverse Switch 35 is located directly above the Trigger 30 For clockwise rotation move the Forward Reverse Switch to the right For a counterclockwise rotation move the Forward Reverse Switch to the eft Use the Forward Reverse Switch only after the Hammer Drill has come to a complete stop See Figure D DRILL CHUCK 3 FORWARD REVERSE SWITCH 35 TRIGGER 30 TRIGGER LOCK 34 xa EX TO LOOSEN 33 31 CHUCK KEY Power corp pLug FIGURED TO TIGHTEN SKU 92956 For technical questions please call 1 800 444 3353 PAGE 10 OPERATING INSTRUCTIONS 1 Use caution when drilling into existing walls or other blind areas Check for
14. 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 or a key that is left attached to a rotating part of the power tool may result in personal injury 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 accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally Store idle tools out of rea
15. 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 SKU 92956 For technical questions please call 1 800 444 3353 PAGE 3 10 11 12 13 14 15 16 17 18 19 20 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 caught in moving parts Avoid accidental
16. y as deep as is necessary Do not drill deeper than necessary into walls or other areas where you cannot identify any possible hazards behind the drilling surface 13 To reduce jamming as the drill bit breaks through the workpiece decrease the drilling pressure when the point of the drill bit breaks through the workpiece SKU 92956 For technical questions please call 1 800 444 3353 PAGE 11 14 When you have drilled the hole remove the drill bit from the hole while the Drill Chuck 3 is still rotating This prevents the drill bit from getting caught in the hole and causing damage 15 Release pressure on the Trigger 30 to stop the Drill See Figure D 16 Unplug the Drill from its electrical outlet 17 Remove the drill bit from the Drill Chuck 3 Then store the Drill and its Chuck Key 33 in a dry safe location out of reach of children and other unauthorized users INSPECTION MAINTENANCE AND CLEANING 1 A WARNING Always make sure the Trigger 30 is in its OFF position and unplug the Power Cord Plug 31 from its 120 volt electrical outlet before performing any inspection adjustments maintenance or cleaning 2 Before each use inspect the general condition of the Drill Check for loose screws misalignment or binding of moving parts cracked or broken parts damaged electrical wiring loose cracked or bent drill bits and any other condition that may affect its safe operation If abnormal noise or vib
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