Central Pneumatic 93909 User's Manual
Contents
1. 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 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 produc2. when the air hose is connected to the tool Always assume that the tool contains fasteners 4 Do not load nails with the trigger or safety depressed Unintentional Disconnect air supply before loading Nailer Before reloading or making any adjustments to the Nailer make sure that the compressed air is disconnected Fire nails into an appropriate work surface only Do not attempt to fire nails into surfaces too hard to penetrate Do not drive nails on top of other nails or at too steep of an angle Nails can ricochet causing personal injury 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 Do not fire nails too close to the edge of a workpiece They may split the workpiece and fly free causing personal injury Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When 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 lumbe
3. CENTRAL PNEUMATIC CONTRACTOR SERIES FRAMING NAILER 21 ANGLE 10 GAUGE Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2007 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 Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included Read this material before using this product For technical questions or replacement parts please call 1 800 444 3353 SPECIFICATIONS 113 to 131 Thick Shank 2 to 3 1 2 Long 21 Full Head Magazine Capacity 60 Nails Operating PSI 70 to 125 PSI Required Average Air Flow 3 3 5 CFM at 90 PSI Accessories 4 Hex wrenches safety goggles oil dropper Full Sequential Safety Trip Mechanism 360 Exhaust Flow Adjustment Soft Rubber Grip 1 4 NPT 18 NPT Air Inlet with Screen Adjustable Depth Drive The air pressure setting must not exceed job site regulations restrictions The air pressure setting must not exceed 90 PSI when being used with work pieces that have a thickness of le
4. HIS 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 uP CAUTION Make sure to keep the Framing Nailer pointed away from you and others at all times Always disconnect the Framing Nailer from its air sup ply before loading nails Do not load nails with the Trigger 44 or Bracket B 35 or Safety 38 depressed See Figure B Pull the Feeder Shoe 52 all the way to the rear until it latches See Figure B REV 08h SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 6 Loading Nails continued 3 Orient a strip of nails with the points down and drop the strip of nails into the Magazine 71 See Figure C 4 Slide the strip of nails forward in the Magazine 71 NOTE The Magazine will hold 60 10 gauge nails See Figure C 5 Unlatch the Feeder Shoe 52 and allow the Feeder Shoe to slide forward against the strip of nails See Figure C OPERATION NOTE For additional references to the parts listed below refer to the Assembly Diagram on page 11 1 Adjust the Exhaust Cover 4 to direct exhaust as desired 2 To fire a nail place the nose of the Nailer on the workpiece The Nailer should not fire if the Safety 38 is not depressed Once the Safety is depressed gently and briefly squeeze the Trigger once to fire one nail Release the Trigger Do not f
5. T Disconnect the Nailer from the air hose Empty the Magazine 71 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 71 open during maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of the Nailer INSPECTION MAINTENANCE AND CLEANING 1 CAUTION Always disconnect the Framing Nailer from its compressed air supply source before performing any inspection maintenance or cleaning 2 BEFORE EACH USE inspect the general condition of the Framing Nailer Check for loose screws misalignment or binding of moving parts jammed nails cracked or broken parts damaged air supply hose and any other condition that may affect the safe operation of this tool If abnormal noise or vibration occurs immediately disconnect the Framing Nailer from its compressed air supply source and have the problem corrected before further use Do not use damaged equipment 3 PERIODICALLY use a premium quality lightweight oil to lubricate all moving parts 4 When necessary wipe with a damp cloth using a mild detergent or mild solvent 5 When storing keep the Framing Nailer in its Carrying Case 80 or covered with a clean cloth SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 10 Part Pa Pa Pa Fe k 1 Genel Po Ele hs S e a ma fee ore e a
6. 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 BUYERASSUMES ALL RISKAND 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 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 this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal ac tivity improper installation 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 i
7. 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 REV 08j 081 SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 2 17 Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines or air hoses 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
8. er regulator and inline filter as shown above Hoses couplers oilers regulators and filters are all available at Harbor Freight Tools 1 You will need to prepare a 1 4 air connector sold separately to connect to the air inlet on the Nailer First wrap the 1 4 air connector not included with pipe thread seal tape before connecting to a 3 8 ID Air Source Hose not included Connect the Air Source Hose to the Air Plug 79 Note If you are not using an automatic oiler system before operation add a few drops of Pneumatic Tool Oil to the airline connection Add a few drops more after each hour of continual use 2 Setthe air pressure on your compressor to 70 125 PSI Do not exceed the maximum air pressure of 125 PSI 3 Check the air connection for leaks Note The amount of air pressure effects how deep the nails will be driven It is suggested that you experiment on scrap material 4 Check the air connection for leaks and disconnect the Nailer SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 5 Testing The Full Sequential Safety Trip Mechanism Warning Even though the nailer should be empty during this procedure ALWAYS point the Nailer at a piece of scrap wood when testing The Nailer should not fire if the nose is not depressed against the workpiece This tool has a full sequential safety trip mechanism which is designed to reduce the risk of inadvertent firing The tool should on
9. 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 71 open during maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of the Nailer Clearing Jams Disconnect tool from air hose Always fire the trigger repeatedly to make sure all of the air is expended from the Nailer If a nail is jammed in the discharge area simply remove it with pliers If a nail is jammed in the magazine pull the Feeder Shoe 52 all the way back to the engaged position Using a screwdriver attempt to release the jammed nail by probing either or all of the openings in the magazine see Figure D to release the nail Pull out the jammed nail and the remainder of the nail strip that is still in the magazine Dispose of the remaining nail strip it may be bent or damaged in some other way Reload the magazine with a new nail strip Pull back on the Feeder Shoe 52 and with your other hand pull the tab down on the Lock 67 and guide the Feeder Shoe 52 back into position If you are unable to clear the nail jam using the method prescribed above the tool should be taken to a qualified service technician for proper servicing 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 9 FIGURE D Probe in these areas with a screwdriver to release jammed nails nytime any maintenance or repairs are done including clearing jams FIRS
10. ire repeatedly nails could bounce off on one another damaging the workpiece or causing personal injury 3 With the nose of the Nailer on the workpiece squeeze the Trigger again to fire another nail Continue firing nails as needed 4 When the work is completed disconnect the air supply and remove the nails from the nailer SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 7 SKU EXHAUST COVER 4 NAILS 10 GAUGE s 2 3 16 TO 3 1 2 LONG FEEDER SHOE 52 QUICK COUPLER amp TRIGGER AIR SUPPLY HOSE 44 ci NOT INCLUDED SAFETY 38 FIGURE B To Adjust The Depth To Which A Nail Is Driven The depth to which a nail is driven is controlled by the Safety 38 See Figures B and C To adjust the depth of drive loosen the Screw 37 Slide Safety 38 up or down to the desired position Then re tighten the Screw Note Sliding Safety 38 upward increases the depth of drive Sliding Safety downward decreases the depth of drive See Figure C Test fire a nail and check its depth of drive Repeat Step 2 as necessary to achieve the desired depth of drive See Figure C 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 8 SCREW 37 SAFETY 38 RUBBER COVER 39 FIGURE C Anytime any maintenance or repairs are done including clearing jams FIRST Disconnect the Nailer from the air hose SKU Empty the Magazine 71 completely Attempt to
11. ly fire if the Safety 38 is resting on the workpiece prior to pulling the Trigger 44 Disconnect the tool from the air supply Empty the magazine of nails or staples Check that the Trigger 44 and the Safety 38 on the nose of the tool move freely without sticking Connect the air supply to the tool at the Air Plug 79 and set at the recommended 70 120 PSI and not over the maximum 125 PSI Test the tool by depressing the Safety 38 on the nose of the tool against the workpiece without pulling the Trigger 44 The tool must not cycle fire If it cycles fires stop immediately and take the tool to a qualified service technician for repair Hold the tool away or off of the workpiece The Safety 38 or nose of the tool should return to its original position Squeeze the Trigger 44 The tool must not cycle fire If it cycles fires stop immediately and take the tool to a qualified service technician Depress the Safety 38 against the workpiece and squeeze the Trigger 44 The tool must cycle fire once only Release the trigger and squeeze it again The tool must not cycle fire With the Trigger held carefully lift the nailer and press it against the workpiece again The tool must not cycle fire If it fails to act in the manner explained in bold have it repaired by a qualified service technician Loading Nails ALWAYS WEAR ANSI APPROVED IMPACT SAFETY GOGGLES WHEN RELOADING OR DOING ANY OTHER MAINTENANCE ON T
12. ncidental 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 OF 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 com plaint must accompany the merchandise If our inspection verifies the defect we will ei ther 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 re paired 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 SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 12
13. r California Health amp Safety Code 25249 5 et seq 26 Stay within air pressure capacity Never operate the Nailer above 125 PSI 27 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 SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 4 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 cord 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 UNPACKING When unpacking check to make sure all the parts shown on the Parts List on page 11 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 OPERATION Male Male Connector Connector l N aik Air Tool BA a U Compressor Quick Coupler Coupler Air Hose Regulator with on Reel Pressure Gauge Recommended Air Line Components For best service incorporate an oil
14. rae e a e fp e a P F Mi a Ba Ps et E 1 Mm ik Description Seraw Spring Washer Bushing Exhauat Caver San Saraw Suing Waster Cylinder Cap GAzkAt Spring O Ring d dn tG O Ring 7245 34 Valve Seal O Ring 56 46 2 5 Valve Baga Screw Stop Washer Washer O Ring 04 5 PistonAssembl O Ring 70 46 3 5 Cylinder O R iy 673 Bumps A Bumper E Bad ASSEMBLY DIAGRAM Fart z0 28 30 31 EF ag a4 34 28 a7 36 EE 4g 41 42 42 a4 45 4 4 d d 50 51 K2 53 PARTS LIST Description G Alnig 62 3 1 8 Nos Sari Woe ta Soraw Spring ERTE Bura Hi riy Bracket A BUSHING Via har So rsw Safet Rub ber Cower Washer Pin Brac kel Guide Trigger Spring Trigger Rail Screw Washer Mut Call Spring Cal Spring Bara Pin Farlar Show ERTAN Description Wide lar ECTE Spal Trigger Valva Head Spring D RI 6 4 1 8 Trigger Valve Flarn O Ring 15 7 82 Trigger Valve G uld e Nuit Pint Bushiny Torsion Spring Lock Support Sura Screw Magazine Fua Hui Soft Grip Sleeve O Ring 65 4 2 5 End Cap Flitear Nat P lr Filler Ned Alr Pin NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 11 PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED
15. ss than 1 3 4 Save This Manual You will need the manual for the safety warnings and precautions assembly instructions 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 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
16. t 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 SKU 97511 93909 For Technical Questions Please Call 1 800 444 3353 Page 3 20 21 22 23 24 25 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 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 panel fuse to break If this happens either use the compressor without an extension cord or find a larger amperage circuit to use 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 Compressed air only Never use combustible gas as a power source firing may occur Do not load nails
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