Harbor Freight Tools 91494 User's Manual
Contents
1. First unplug the Nailer Stapler If a nail is jammed in the discharge area simply remove it with pliers If a nail is jammed in the Magazine 22 depress the Lever 29 and extend the Inner Magazine 24 all the way out See FIGURES 2 and 3 Use a flat screwdriver and or needle nose pliers to free the Brad Nail or Staple INSPECTION MAINTENANCE AND CLEANING 4 9 WARNING Make sure that the tool is unplugged from its electrical outlet before performing any inspection maintenance or cleaning procedures BEFORE EACH USE inspect the general condition of the Nailer Stapler 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 cor rected before further use Do not use damaged equipment Wipe tool clean with a lint free cloth and inspect it for damage Do not use the tool if you find damage Have it repaired by an authorized service technician Keep all screws tight Loose screws may damage the tool and cause personal injury Make sure the Nose 19 is clear of all dirt or debris SKU 91494 For technical questions please call 1 800 444 3353 Page 12 PARTS LIST 2 StrikingPad 7 so Rod 1 Switch A l PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM2. Based on limiting the line voltage drop to five volts at 150 of the rated amperes SYMBOLOGY Double Insulated SP Canadian Standards Association Underwriters Laboratories Inc Volts Alternating Current O A fames O no l No Load Revolutions xxxx min per Minute RPM SKU 91494 For technical questions please call 1 800 444 3353 Page 9 UNPACKING When unpacking check to make sure all the parts shown on the Parts List on page 13 are included 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 ASSEMBLY AND OPERATING INSTRUCTIONS NOTE For additional information regarding the parts listed in the following pages refer to the Assembly Diagram on page 14 Apply Pressure Here FIGURE 1 Power Cord 7 Trigger 13 Lever 29 Fastener Window Nose 19 Magazine 22 Safety 21 Warning This Nailer Stapler is not suited for nailing or stapling into concrete masonry bricks or metal Warning Do not fire if Brad Nails or Staples are jammed in the Nose 19 section Unplug the unit and follow the Removing Jammed Staples or Brad Nails on page 12 SKU 91494 For technical questions please call 1 800 444 3353 Page 10 ASSEMBLY AND OPERATING INSTRUCTIONS cont Warning This Nailer has a Sequential Trip safety mechanism With the nose of the Nailer contacting a surface the unit will fire only once w
3. IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANU FACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYERTHAT 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 STATESTHAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSEDTECHNICIANS 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 91494 For technical questions please call 1 800 444 3353 Page 13 ASSEMBLY DIAGRAM NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 91494 For technical questions please call 1 800 444 3353 Page 14
4. 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 Make sure there is adequate surrounding workspace Always keep the work area free of obstructions grease oil trash and other debris 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 91494 For technical questions please call 1 800 444 3353 Page 2 10 11 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
5. 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 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 Figure C SKU 91494 For technical questions please call 1 800 444 3353 Page 8 6 lf 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 T 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 RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 VOLT NAMEPLATE AMPERES EXTENSION CORD LENGTH At Full Load 25 FEET 50 FEET 75 FEET 100 FEET 150 FEET 18 16 14 4 5 1 7 0 16e 14 2 12 __ 7 1 12 0 r C J o e a a 16 1 20 0 10 f FIGURE C
6. from moving parts Loose clothes jewelry or long hair can be caught in moving parts SKU 91494 For technical questions please call 1 800 444 3353 Page 3 12 13 14 15 16 17 18 19 20 21 22 Avoid accidental starting Be sure the Trigger is released before plugging in Carrying power tools with your finger on the Trigger or plugging in power tools with the Trigger on invites accidents Remove adjusting keys or wrenches before plugging the tool in A wrench or a key that is left attached to a moving 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 appro priate conditions Always wear work gloves and the included ANSI ap proved safety goggles 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 tool if switch does not turn it on or off Any tool that cannot be controlled w
7. CHICAGO JCal Power Tools ELECTRIC NAILER STAPLER MODEL 91494 ASSEMBLY AND OPERATING INSTRUCTIONS i EEE 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http INW harborfreight com TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2004 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 PRODUCT SPECIFICATIONS 120 Volts 60 Hz 100 Brad Nails or Staples U 0253 Approx 22 Gauge 3 8 Crown 1 4 9 g8 L 5 L LISTED 0403 Approx 18 Gauge 3 g 5 L E194601 Accessories Staples 500 1 4 L 500 1 5 L 500 5 8 L Brad Nails 500 3 g L 500 g L Safety Goggles Case Wrench 2 SAVE THIS MANUAL You will need this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures parts list and assem bly 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 AN WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed
8. 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 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 immedi ately 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 oper ating a power tool Do not use a power tool while tired or under the influ ence of drugs alcohol or medication A moment of inattention while operat ing 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
9. d cause interference to or failure of the pacemaker 12 In addition people with pacemakers should adhere to the following Avoid operating power tools alone Don t use a power tool with the power switch locked on lf powered via a power cord be certain that the tool is properly grounded A ground fault interrupt GFCI system is also a good precaution This inexpensive device is a good safety measure because it prevents a sustained electrical shock Properly maintain and inspect all tools before use to avoid electrical shock SKU 91494 For technical questions please call 1 800 444 3353 Page 6 WARNING Improperly connecting the grounding wire can result in the risk of electric shock 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 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 electr
10. hen the trigger is pulled Testing the Sequential Trip Safety Mechanism 1 The Nailer should not fire if the Safety 21 is not depressed against the workpiece 2 Make sure the tool is disconnected from the power supply 3 Empty the Magazine 22 of nails 4 Check that the Trigger 13 and the Safety 21 of the tool move freely without sticking Plug the tool into the power outlet 6 Test the tool by depressing the Safety 21 of the tool against the workpiece without pulling the Trigger 13 The tool must not cycle fire If it cycles fires stop imme diately and take the tool to an qualified service technician for repair 7 Hold the tool away or off of the workpiece The Safety 21 of the tool should return to its original position Squeeze the Trigger 13 The tool should not cycle fire If it cycles fires stop immediately and take the tool to an authorized service techni cian 8 Depress the Safety 21 of the tool against the workpiece and squeeze the Trigger 13 The tool must cycle fire once only If it fails to cycle fire or fires more than once take it to an authorized service technician gn Warning Disconnect the Nailer from the power outlet whenever loading it Loading Brad Nails and Staples See FIGURES 2 and 3 below 1 Depress the Lever 29 and extend the Inner Magazine 24 all the way out 2 When loading Brad Nails make sure you insert the pins of the nails on the side of the Magazine 22
11. icity away from the user reducing the risk of elec tric 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 T oo FIGURE A SKU 91494 For technical questions please call 1 800 444 3353 Page 7 DOUBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLUGS 4 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 Standard 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 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
12. ith the switch is dangerous and must be repaired Any tool that can not be controlled with the Trigger is dangerous and must be repaired or 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 reach of children and other untrained persons Tools are dangerous in the hands of untrained users Maintain tools with care Keep tools clean Properly maintained tools 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 main tained tools REV 07 04 SKU 91494 For technical questions please call 1 800 444 3353 Page 4 23 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 24 Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury 25 When servicing a tool use only identical replacement parts Follow instructions in the Inspectio
13. n 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 tool 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 2 Maintain labels and nameplates on the Nailer Stapler These carry impor tant information If unreadable or missing contact Harbor Freight Tools for a replacement 3 Avoid unintentional starting Make sure you are prepared to begin work before turning on the Nailer Stapler 4 Do not force the Nailer Stapler This tool will do the work better and safer at the speed and capacity for which it was designed 5 Never leave the Nailer Stapler unattended when it is plugged into an electrical outlet Turn off the tool and unplug it from its electrical outlet before leaving 6 Always keep your hands away from the workpiece when firing Brad Nails and Staples This Nailer Stapler has enough power to force Brad Nails or Staples through skin causing serious injury REV 07 04 SKU 91494 For technical questions please call 1 800 444 3353 Page 5 T Always unplug the Nailer Stapler from its electrical outlet before performing and inspection maintenance or cleaning procedures 8 D
14. o not load Brad Nails or Staples with the trigger or safety depressed or when plugged into the power outlet Unintentional firing may occur 9 Fire fasteners into an appropriate work surface only Do not attempt to fire fasteners into surfaces too hard to penetrate Do not drive fasteners on top of other fasteners or at too steep of an angle Fasteners can ricochet causing personal injury 10 Do not fire fasteners too close to the edge of a workpiece They may split the workpiece and fly free causing personal injury WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of Cali fornia to cause cancer birth defects or other reproductive harm Some ex amples 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 11 WARNING People with pacemakers should consult their physician s before using this product Electromagnetic fields in close proximity to a heart pacemaker coul
15. with the groove in it The Brad Nails should fit into the groove When loading staples insert them crown up into the Magazine 22 3 Slide the extended Inner Magazine 24 back until the Lever 29 clicks into place Do not force the Inner Magazine 24 or you may damage the tool Lever 29 Depth Adjustment Knob l Lever 29 Inner Magazine 24 Insert staples here crown up REV 10 05 SKU 91494 For technical questions please call 1 800 444 3353 Page 11 OPERATING INSTRUCTIONS Note Note When the unit is loaded with fasteners and you are ready to begin plug the Nailer Stapler Power Cord 7 into a power outlet Hold the tool with both hands so that the Nose 19 is flat against the workpiece making sure that the Safety 21 is also firmly FIGURE 4 against the workpiece Gently squeeze the Trigger 13 to fire the tool If you need a deeper driving depth adjust the Depth Adjustment Knob See FIGURE 3 on page 11 and FIGURE 4 to the right Practice depth adjustment on scrap material first If more depth is needed and you are nailing or stapling into a hard surface you may apply pressure on the top of the unit See FIGURE 1 on page 10 On soft surfaces do not apply excessive pressure or the Brad Nail or Staple may penetrate the workpiece too deeply Each time you fire the Nailer Staple Gun the Safety 21 must be pressed firmly against the workpiece Removing Jammed Staples or Brad Nails 1
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