Harbor Freight Tools 44923 Nail Gun User Manual
Contents
1. Page 9 Assembly Drawing ogi A pmt nN m3 SKU 44923 For technical questions please call 1 800 444 3353 Page 102. Never fire the Nailer into the air or point it toward yourself or another person Always wear ANSI approved safety goggles during use maintenance and reloading 24 Do not fire fasteners too close to the edge of a workpiece They may split the workpiece and fly free causing personal injury 25 Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When stapling or nailing 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 contain 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 California Health amp Safety Code 25249 5 et seq 26 Stay within air pressure capacity Never operate the Nailer above 100 PSI 2 Hold tool away from head and body During operation the Nailer may kick back causing injury 28 Transport Nailer safely Always disconnect air supply when moving the tool in the workplace Carry the tool by the handle and avoid contact with the trigger Note Performance of the compressor if powered by line voltage may vary depending on variations in local line voltage Extension co
3. Trigger 125 power supply 2 Completely empty the magazine of nails Safety Trigger 3 The Nailer should not fire if the second trigger 123 is not pulled 4 Check that the Trigger 125 and the Safety Trigger 123 move freely without sticking see Figure 1 5 Connect the air supply to the tool at the Air Inlet 122 set at the recommended 60 100 PSI and not to go over the maximum 100 PSI 6 Hold the tool against the workpiece Squeeze the Safety Trigger 123 and release it The Safety Trigger should return to its original position Squeeze the Trigger 125 The tool should not cycle fire If it cycles fires stop immediately and take the tool to an authorized service technician 7 Squeeze the Safety Trigger 123 and then the Trigger 125 The tool must cycle fire If it fails to cycle fire take it to an authorized service technician SKU 44923 For technical questions please call 1 800 444 3353 Page 5 Loading Staples ALWAYS WEAR ANSI APPROVED IMPACT SAFETY GOGGLES WHEN RELOADING OR DOING ANY OTHER MAINTENANCE ON THIS TOOL Other people in the work area must also wear ANSI approved impact safety goggles Warning Make sure the Nailer is not attached to the air hose whenever loading the tool 1 gt N The Nailer Stapler should be in the same position as in Figure 2 As in Figure 3 depress Magazine Lock 229 and slide Magazine Cover 227 open Slide the staples over the Magazine s Core
4. 216 see Figure 4 After the staples reach the nose of the tool close the Magazine Cover see Figure 5 Magazine Lock 229 Magazine Cover 227 Magazine Core 216 Cover 227 Loading Brad Nails ALWAYS WEAR ANSI APPROVED IMPACT SAFETY GOGGLES WHEN RELOADING OR DOING ANY OTHER MAINTENANCE ON THIS TOOL Other people in the work area must also wear ANSI approved impact safety goggles Warning Make sure the Nailer is not attached to the air hose whenever loading the tool 1 2 Follow Loading Staples steps 1 and 2 above Insert the Brad Nails into the Magazine letting the pointed end ride on the rail along the bottom of the Magazine 205 see Figures 4 and 6 After the Nails reach the nose of the tool close Magazine the Magazine Cover 227 see Figure 6 below Cover 227 SKU 44923 For technical questions please call 1 800 444 3353 Page 6 Operating the Nailer 1 Attach the Nailer to the air supply at the Air Inlet 122 Start your compressor and check the pressure making sure it is set at the recommended 60 100 PSI and not to go over the maximum 100 PSI 2 To fire place the nose of the Nailer on the workpiece The Nailer should not fire if the Safety Trigger 123 is not depressed Once depressed gently and briefly squeeze the Trigger 125 once Do not fire repeatedly Nails could bounce off of one another damaging the work piece or causing PERSONAL INJURY Note When using Brad Nai
5. 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations Do not expose to rain Keep work area well lit Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools extension cords or air hoses 4 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 5 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 6 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair 7 Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines or air hoses SKU 44923 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18
6. CENTRAL PNEUMATIC BRAD NAILER STAPLER 2 IN 1 KIT Model 44923 ASSEMBLY AND OPERATION INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2001 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 Specifications 3 46 Crown 034 Thick 20 ga 3 g s Long 039 042 Dia 18 ga s 1 3 44 Long 18 ga 3 4 1 and 1 9 5 Long Qty 800 Each SKU 33205 18g 3 4 long Replacement Brads SKU 33206 18g 1 long SKU 33207 18g 1 9 6 long Save This Manual You will need the manual for the safety warnings and precautions assembly instruc tions 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 all instructions before using this tool
7. Use eye and ear protection Always wear ANSI approved impact safety goggles and appropriate hearing 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 metal wood and chemical dusts and mists Other people in the work area must also wear ANSI approved impact safety goggles Maintain tools with care Keep tools clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords and air hoses periodically and if damaged have them repaired by an authorized technician The handle must be kept clean dry and free from oil and grease at all times Do not operate a tool if any portion of the tool s operating controls are inoperable disconnected altered or not working properly Disconnect Air Hose and release any built up air pressure Never service the Nailer clear jams or disassemble with the air hose attached Always release any built up air even after disconnecting hose Disconnect the Nailer 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 attaching to an air source Avoid unintentional starting Be sure the trigger is in the Off position when not in use and before plugging in Do not carry any tool with your finger on the trigger whether it is attached to an air source or not Do not point the
8. be of the proper size and type to supply the correct current to the compressor without heating up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool Check your air compressor s manual for the appropriate size cord It is also possible that the use of an extension cord may cause your circuit breaker to trip or your SKU 44923 For technical questions please call 1 800 444 3353 Page 3 panel fuse to break If this happens either use the compressor without an extension cord or find a larger amperage circuit to use 19 Maintenance The maintenance outlined in the maintenance section should be performed regularly For your safety this product should be serviced or repaired regularly only by a qualified technician 20 Compressed air only Never use combustible gas as a power source 21 may occur Do not load nails when the air hose is connected to the tool Always Do not load nails with the trigger or safety depressed Unintentional firing 7 i assume that the tool contains fasteners 22 Disconnect air supply before loading Nailer Before reloading or making any adjustments to the Nailer make sure that the compressed air is disconnected 23 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
9. ck nail Bolt 234 Cover C 234 SKU 44923 For technical questions please call 1 800 444 3353 Page 7 10 11 Clearing Jams continued Inspect the Driver 114 for bends or breakage see Figure 10 If itis not fully retracted or damaged do not use the tool until it is repaired by a qualified technician Lightly oil the Driver 114 and replace Driver Guide Cover C 233 Slide Driver Guide Cover C 233 Driver 114 away from the nose of the Nailer until the shafts of P the Cover Hex Bolts 234 fit into the slots in the l Cover Tighten both Cover Hex Bolts 234 securely Reload the Nailer Reconnect the Nailer to the air hose Press the nose of the Nailer against an appropriate piece of scrap wood Test fire the Nailer several times checking for proper operation Disconnect the Nailer remove the nails and store Nailer in a location out of children s reach Anytime any maintenance or repairs are done FIRST Disconnect the Nailer from the air hose Empty the Magazine 205 completely Attempt to fire the Nailer into a piece of scrap wood to ensure that it is disconnected and is incapable of firing any brads Always leave the Magazine Cover 227 open during maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of the Nailer Maintenance ANY MAINTENANCE OR REPAIRS ASIDE FROMTHAT LISTED BELOW SHOULD ONLY BE PERFORMED BY A QUALIFIED TECHNICIAN Inspect all of t
10. he nuts and screws and make sure they are securely fastened Periodically lubricate the driving mechanism and magazine with a light oil Wipe down with a clean cloth Inspect and clean the Air Filter Regulator and the Air Compressor according to manufacturer s instructions SKU 44923 For technical questions please call 1 800 444 3353 Page 8 Part Description Hex Sec Bolt Spring Washer Parts List rr cen re eon Hex Sec Bolt Driver Guide Cover C Cover Hex Bolt PLEASE READ 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 DISTRIBU TOR 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 44923 For technical questions please call 1 800 444 3353
11. ls the Driver Guide 206 might leave a slight mark on the surface of the workpiece which is larger than the nail brad It occurs normally because the Driver Guide 206 tip is slightly wider to accomodate staples To help avoid this angle the tool slightly as shown in Figure 7 Anytime any maintenance or repairs are done including clearing jams FIRST Disconnect the Nailer from the air hose Empty the Magazine 205 completely Attempt to fire the Nailer into a piece of scrap wood to ensure that it is disconnected and is incapable of firing any brads Always leave the Magazine Cover 227 open during maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of the Nailer Clearing Jams 1 Disconnect tool from air hose empty the Magazine 205 of nails release any built up air pressure and leave the magazine open as explained above 2 While doing this step and the next hold the Nailer pointed away from you and any other people or fragile objects see Figure 8 Loosen both Cover Hex Bolts 234 on Driver Guide Cover C 233 3 4 of a turn each see Figure 9 3 Slide Driver Guide Cover C 233 toward the nose of the Nailer slightly until the holes See Figure 9 in Driver Guide Cover C 233 line up with the heads of both Cover Hex Bolts 234 4 Carefully remove Driver Guide Cover C 233 and oem remove the jammed nail Pliers may be necessary Cover Hex Driver Guide to remove a stu
12. rd usage may also affect tool performance Warning 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 SKU 44923 For technical questions please call 1 800 444 3353 Page 4 Unpacking When unpacking check to make sure the parts listed on page 9 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 Operation For best service you should incorporate an oiler regulator and inline filter as shown in the diagram below Hoses couplers oilers regulators and filters are all available at Harbor Freight Tools Air 7 Line Ki Nailer Stapler Cg TVD ar Air Hose eee on Reel Regulator Recommended Air Line Components Note To connect this tool we recommend a quick coupler adapter not included Coupler adapters are available at Harbor Freight Tools For smoother operation put 3 5 drops of pneumatic tool oil in the Air Inlet 122 before each use Testing the Double Trigger Safety Mechanism Warning Even though the nailer should be empty during this procedure ALWAYS point the nailer at a piece of scrap wood when testing 1 Make sure the tool is disconnected from the
13. tool towards yourself or anyone whether it contains fasteners or not Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired 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 technician Do not use the tool if the trigger does not operate properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories This product is to be repaired and serviced only by a qualified technician When this product is serviced only identical replacement parts should be used 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 if taking prescription medicine to determine if your judgement 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
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