Chicago Electric 97427 User's Manual
Contents
1. 2 Double insulated tools may be used in either of the 120 volt outlets shown in the preceding illustration See Outlets for 2 Prong Plug 7 Protect the extension cords from sharp objects excessive heat and Extension Cords damp or wet areas 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 Table A The smaller the gauge number of the wire the greater the capacity of the cord For SKU 97427 For technical questions please call 1 800 444 3353 Page SPECIFICATIONS 120 V 60 Hz 3 55 No Load Amps 710 Watts Power Plug Type 2 Prong Polarized Power Switch Type Lockable for continuous run Motor RPM 16 500 Electrical Requirements 1 5 16 On Center UNPACKING When unpacking check to make sure that the item is intact and undamaged 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 INITIAL SET UP INSTRUCTIONS Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product TO PREVEN2. CHICAGO DUAL DOWEL JOINTER 120V 60HZ Lee 3197427 SET UP AND OPERATING INSTRUCTIONS hn inl em mi 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 2008 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 SAVE THIS MANUAL Keep this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures Write the product s serial number in the back of the manual near the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all saf
3. vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 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 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 Do not smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury Wear suitable gloves to reduce the vibration effects on the user Use tools with the lowest vibration when there is a choice between different processes Include vibration free periods each day of work Grip tool as lightly as possible while still keeping safe control of it Let the tool do the work To reduce vibration maintain the tool as explained in this manual If any abnormal vibration occurs stop use immediately Page 4 10 11 SKU 97427 Specific Safety Rules 12 Maintain labels and nameplates on the tool These carry important safety information If unreadable
4. Ensure the switch is in the off position a For technical questions please call 1 800 444 3353 before plugging in Carrying power tools with your finger on the switch or plugging in power tools that have the switch on invites accidents Remove any adjusting key or wrench before turning the power tool on A wrench or a key 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 This enables better control of the power tool in unexpected situations Dress properly Do not wear loose clothing or jewelry Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts If devices are provided for the connection of dust extraction and collection facilities ensure these are connected and properly used Use of these devices can reduce dust related hazards Power tool use and care Do not force the power tool Use the correct power tool for your application The correct power tool will do the job better and safer at the rate for which it was designed Do not use the power tool if the switch does not turn it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the plug from the power source and or the battery pack from the power tool before making any adjustments changing accessor
5. flat washer 6 D O 5 Co D N gt D E o gt Inner nexagon coiumn neaa screw J bearing 8010 9 bearing cover ross sunk head screw M4x cross panhead screw M4x16 DIOCKer earing 80017 RING O oO Z Q D gt O Z ear 42 bearing 80019 43 bearing cover for bearing cover ross sunk head screw M4x 8 circlip iS Lo CT Ea Ea EE EE o m KA ac a a a w aT Es Es ae ial E EA 30 aT id cs co cs EA cu aT az pia us cs 45 SKU 97427 For technical questions please call 1 800 444 3353 46 Wood ruff key 3x10 nob Screw and epth ruler Square nut M5 Spring Cap UO N D O Pa N 0 OT ide nger ross panhead screw M3x6 teel ball O5 ring short knob tube ross panhead screw M4x5 otor ubber bearing cover ross panhead screw M4x5 Stator ide switch knob ousing witch bar ross panhead seli tapping screw DUS if O O OJ O wo 53 gt Q O x J Q O J 72 O Q NO Q i Q O QO witch holder able clamp witcn clamp spring ower switc apacitor 0 22uF brush holder arbon brus ivet 3x10 cross panhead self tapping screw 14x14 amp for choke cross panhead seli tapping pack cover 3 flat washer 4 able jacket able plug ex key 5 N O CO NI O Ol Cc O CO NI Ol D x lt O UO OO Ol N EE m ho Ea ES ES Es Le EE a is ES EE M i A rr E 2 a a En a _ a
6. or missing contact Harbor Freight Tools for a replacement 13 Always examine the workpiece for foreign objects Never attempt to cut into nails or other metal objects 14 Always keep your hands and fingers well away from the chip ejection area while the tool is running Avoid unintentional starting Prepare to begin work before turning on the tool Begin cutting only when the Bits have reached full speed Keep the Cutter Head and Drive Guards in place and in proper working order Do not make jointing or planing cuts deeper than 1 8 inch Use hold down push blocks for 19 jointing material narrower than 3 inches or planing material thinner than 3 inches Do not perform jointing or planing cuts on pieces shorter than 8 inches in length Do not lay the tool down until it has come to a complete stop Moving parts can grab the surface and pull the tool out of your control Do not leave the tool unattended when it is plugged into an electrical outlet Turn off the tool and unplug it from its electrical outlet before leaving For technical questions please call 1 800 444 3353 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 This product is not a toy Keep it out of reach of children People with pacemakers should consult their physician s before u
7. AILURE Do not use damaged equipment If abnormal noise or vibration occurs have the problem corrected before further use Inspection Maintenance and Cleaning BEFORE EACH USE inspect the general condition of the tool 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 BEFORE EACH USE check to make sure the Bits 17 are firmly secured in place sharp and free of cracks or bends AFTER USE clean external surfaces of the tool with a clean moist cloth and mild detergent Do not use solvents WHEN STORING keep the tool and its accessories in its Carrying Case Make sure to store the Carrying Case in a clean dry safe location out of reach of children and other unauthorized people AWARNING If the supply cord of this power tool is damaged it must be replaced only by a qualified service technician TROUBLESHOOTING Tool will not start 1 No power at outlet 1 Check power at outlet 2 Cord not connected 2 Check that cord is plugged in Tool produces 1 Bits not firmly secured 1 Make sure Bits are firmly secured in the unsatisfactory Chucks cuts 2 Bits are dull 3 Bits are cracked or bent 2 Use only sharp Bits 3 Replace with new Bits Follow all safety precautions whenever diagnosing or servicing the tool Disconnect power supply before service PLEASE READ
8. F 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 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 Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 97427 For technical questions please call 1 800 444 3353 Page 14
9. T AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool to its OFF position and unplug the tool from its electrical outlet before assembling or making any adjustments to the tool Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Assembly To Install The Drill Bits 1 Rotate the two Chucks 18 so that their Hex Screws 19 are on top See Figure A Use the provided Hex Key 86 to loosen the two Hex Screws 19 See Figure A Insert the shafts of the two Bits 17 with flat face of shank facing the screw fully into the two Chucks 18 Secure the Bits 17 into the Chucks 18 by using the Hex Key 86 to firmly tighten the Hex Screws 19 See Figure A E inan f 7 T SST lt lt HEX SCREW 19 CHUCK 18 CHUCK 18 EA a FIGUR Ew To Adjust The Cutting Depth 1 Move the Motor Base 16 as far back as it will go See Figure B SKU 97427 For technical questions please call 1 800 444 3353 Page 8 2 Loosen the Screw 47 and set the 3 cutting depth by sliding the Depth Tab 48 along the Depth Ruler 49 See Figure B 4 3 Retighten the Knob Screw 47 to lock the adjustment in place See Figure B FIGUREB MOTOR BASE 16 To Adjust The Cutting Angle 1 Loosen the Knob 59 See Figure C 2 Mo
10. 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 SKU 97427 For technical questions please call 1 800 444 3353 Page 11 PARTS LIST N pecifications ross sunk head ont plate ngle stop rientation sher 4 ross panhead screw M4x8 exagon bolt M5x25 ide plate xing spring ock Clamp screw M4x6 if iS DIOC if 2 T O O X Q J m r amping Lever eck ring eight adjustable leve ross sunk head screw M4x motor base Q am 29 3 e O15 O amp D em D N D s oO huck nner hexagon set screw M4x5 ross panhead screw M4x10 ront cap il bearing shaft iddle gear ecking ring N ZA N cross panhead self tapping screw T4 2x16 eduction box ind baffle andle
11. e _ ES ca Es a EE m EE M mE Page 12 ASSEMBLY DIAGRAM SKU 97427 For technical questions please call 1 800 444 3353 Page 13 LIMITED 1 YEAR 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 for a period of ninety days from date of purchase that the engine motor the belts if so equipped and the blades if so equipped are free of defects in materials and workmanship Harbor Freight Tools also warrants to the original purchaser for a period of one year from date of purchase that all other parts and components of the product are free from defects in materials and workmanship 90 days if used by a professional contractor or if used as rental equipment This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities 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 OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES O
12. ety messages that follow this symbol to avoid possible injury or death DANGER indicates ADANGER a hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used ACAUTION with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 97427 NOTICE not related to personal injury 1 CAUTION a a For technical questions please call 1 800 444 3353 NOTICE is used to address practices CAUTION without the safety alert symbol is used to address practices not related to personal injury General Safety Rules WARNING Read all instructions Failure to follow all instructions listed below may result in electric shock fire and or serious injury The term power tool in all of the warnings listed below refers to your Duel Dowel Jointer SAVE THESE INSTRUCTIONS Work area safety Keep work area clean and well lit Cluttered or dark areas invite accidents 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 children and bystanders away while operating a power tool Distractions can cause you to lose control Electrical safe
13. factors which cannot be built into this 1 product but must be supplied by the operator SAVE THESE INSTRUCTIONS GROUNDING TO PREVENT AWARNING ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING WIRE CONNECTION 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 3 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 SKU 97427 For technical questions please call 1 800 444 3353 Grounded Tools Tools with Three Prong Plugs 3 Prong Plug and Outlet 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 3 Prong Plug and Outlet 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 termina
14. follows a Place the two workpieces on top of each other b Secure the workpieces using a vise or clamps neither included c Mark the center of the grooves To Position the Dowel Jointer for Large Workpieces 1 Place the Dowel Jointer near the workpieces 2 The middle of the Motor Base 16 which is marked on the Guide Plate 8 must face the center of the groove in the workpiece 3 Move the Motor Base 16 backward 4 Hold the Dowel Jointer with both hands and turn the tool on SKU 97427 Push the Motor Base 16 carefully forward as far as possible When finished cutting move the Motor Base 16 backward and turn the Dowel Jointer off To Join The Workpieces 1 When the holes in the workpieces have been made the workpieces can be joined together Place wood glue in both grooves of the workpieces Place a dowel pin in the hole of one workpiece Insert the other workpiece onto the dowel pin Clamp the workpieces together Then wait until the glue is dry Read glue manufacturer s instruction MAINTENANCE amp SERVICING AWARNING For technical questions please call 1 800 444 3353 TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool to its OFF position and unplug the tool from its electrical outlet before performing any inspection maintenance or cleaning procedures Page 10 TO PREVENT SERIOUS INJURY FROM TOOL F
15. ies or storing power tools Such preventive safety measures reduce Page 3 SKU 97427 the risk of starting the power tool accidentally Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power tools are dangerous in the hands of untrained users Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control Use the power tool accessories and tool bits etc in accordance with these instructions and in the manner intended for the particular type of power tool taking into account the working conditions and the work to be performed Use of the power tool for operations different from those intended could result in a hazardous Situation Service a Have your power tool serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of the power tool is maintained Vibration Hazard This tool vibrates during use Repeated or long term exposure to 1 For technical questions please call 1 800 444 3353
16. l See 3 Prong Plug and Outlet The 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 preceding illustration See 3 Prong Plug and Outlet Page 6 Double Insulated Tools Tools example a 14 gauge cord can carry with Two Prona Plugs a higher current than a 16 gauge cord See Table A 3 When using more than one extension cord to make up the total length make sure each cord contains at O O least the minimum wire size required See Table A 4 If you are using one extension cord for more than one tool add the Outlets for 2 Prong Plug nameplate amperes and use the sum 1 Tools marked Double Insulated to determine the required minimum do not require grounding They cord size See Table A have a special double insulation 5 Ifyou are using an extension cord system which satisfies OSHA outdoors make sure it is marked with requirements and complies with the the suffix W A W in Canada to applicable standards of Underwriters indicate it is acceptable for outdoor Laboratories Inc the Canadian use Standard Association and the National Electrical Code See 6 Make sure the extension cord is Outlets for 2 Prong Plug properly wired and in good electrical condition Always replace a damaged extension cord or have it repaired by a qualified electrician before using it
17. se Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure In addition people with pacemakers should e Avoid operating alone e Do not use with power switch locked on e Properly maintain and inspect to avoid electrical shock e Any power cord must be properly grounded Ground Fault Circuit Interrupter GFCI should also be implemented it prevents sustained electrical shock Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e Lead from lead based paints e Crystalline silica from bricks and cement or other masonry products e 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 Page 5 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 16 The warnings precautions 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
18. ty Power tool plugs must match the outlet Never modify the plug in any way Do not use any adapter plugs with grounded power tools Unmodified plugs and matching Page 2 SKU 97427 outlets will reduce risk of electric shock 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 cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock Personal safety a Stay alert watch what you are doing and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Use safety equipment Always wear eye protection Safety equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries Avoid accidental starting
19. ve the Angle Stop 3 to the desired angle See Figure C 3 Retighten the Knob 59 See Figure C FIGURE C To Adjust The Height 1 Loosen the Clamping Lever 12 See Figure D 2 Move the Height Adjustment Lever 14 to the desired height using the Scale on the Guide Plate 8 See Figure D SKU 97427 For technical questions please call 1 800 444 3353 Retighten the Clamping Lever 12 See Figure D NOTE The height must correspond to half the thickness of the workpiece Also the groove of the Guide Plate 8 must always be in the middle of the workpiece FIGURE D HEIGHT ADJUSTMENT 14 CLAMPING LEVER 12 GUIDE PLATE 8 OPERATING INSTRUCTIONS i Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product The Power Switch 1 To turn on the Dowel Jointer move the Power Switch 74 forward See Figure E next page NOTE The Power Switch 74 is lockable for continuous running To lock the Power Switch in its ON position move the Switch all the way forward until it locks in place See Figure E next page Page 9 3 To turn off the Dowel Jointer move the Power Switch 74 all the way backward See Figure E FIGURE E To Mark The Workpiece 1 Before starting with the Dowel Jointer the workpieces must be marked as
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