Harbor Freight Tools 98733 User's Manual
Contents
1. Depress Safety against workpiece and squeeze Trigger The tool must cycle fire only once Re lease the Trigger and squeeze it again The tool must cycle fire only once With the Trigger held carefully lift the Nailer and press it against the workpiece again The tool must not cycle fire If it fails Rev 091 SKU 98733 For technical questions please call 1 800 444 3353 Page 9 SKU 98733 to perform in the manner explained in bold have it repaired by a quali fied service technician WARNING Disconnect the Nailer from the air compressor when ever loading or servicing ALWAYS WEAR ANSI APPROVED IMPACT SAFETY GOGGLES WHEN RELOADING OR DOING ANY OTHER MAINTENANCE ON NAILER Other people in work area must also wear ANSI approved safety goggles Loading Nails CAUTION Make sure Nailer is not attached to the air hose when loading tool CAUTION Keep Nailer pointed away from yourself and others at all times Always disconnect Nailer from its air supply before loading nails Do not load Nails with Trigger 56 or Safety 37 depressed Pull the Feeder Shoe 69 all the way to the rear until it latches Orient a strip of nails with the tips down and drop the strip of nails into Magazine 71 Slide the strip of 60 10 Gauge nails forward in Magazine Unlatch the Feeder Shoe 69 and allow Feeder Shoe to slide forward against strip of nails Operating Framing Nailer Adjust the Exhaust Cover 4 to2. Keep bystanders children and visitors away while operating the tool Distractions are able to result in the loss of control of the tool Personal safety Stay alert Watch what you are do ing and use common sense when operating the tool Do not use the tool while tired or under the influ ence of drugs alcohol or medica tion Amoment of inattention while operating the tool increases the risk of injury to persons Dress properly Do not wear loose clothing or jewelry Contain long hair Keep hair clothing and gloves away from moving parts Loose clothes jewelry or long hair increases the risk of injury to persons as a result of being caught in moving parts Avoid unintentional starting Be sure the switch is off before con necting to the air supply Do not carry the tool with your finger on the switch or connect the tool to the air supply with the switch on Remove adjusting keys and wrenches before turning the tool on Awrench or a key that is left at tached to a rotating part of the tool increases the risk of personal injury Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpect ed situations Use safety equipment A dust mask non skid safety shoes and a hard hat must be used for the applicable conditions Wear heavy duty work gloves during use Wear a full face shield if you are producing metal fil ings or wood chip
3. into a piece of scrap wood or flooring to ensure that there is no trapped air in the system Always leave Magazine open dur ing maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of Nailer 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 69 all the way back to the disengaged position Using a screwdriver not included attempt to release the jammed nail by probing any of the three openings in the Magazine to release the nail Pull out the jammed nail and the remain der 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 For technical questions please call 1 800 444 3353 Pull back on the Feeder Shoe and with your other hand pull the tab down on the Lock 75 and guide the Feeder Shoe back into position Be careful When pulling back the Tab it will spring forward with force Keep your fingers clear when releasing 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 WARNING Anytime any maintenance or repairs are done including clearing jams wear ANSI approved impact safety
4. that follow this symbol to avoid possible injury or death DANGER indicates 4 DANGER 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 ACAUTION CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 98733 For technical questions please call 1 800 444 3353 NOTICE is used to NOTICE address practices not related to personal injury CAUTION without CAUTION the safety alert symbol is used to address practices not related to personal injury IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO ARISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS a Toreduce the risks of electric shock fire and injury to persons read all the instructions before us ing the tool WARNING When using tools basic precautions should always be followed including the following General Work area a Keep the work area clean and well lighted Cluttered benches and dark areas increase the risks of electric shock fire and injury to persons b Do not operate the tool in explo sive atmospheres such as in the presence of flammable liquids gases or dust The tool is able to create sparks resulting in the ignition of the dust or fumes Page 2 SKU 98733
5. 2 Air pressure too low 2 Check to make sure regulator on air shooting and compressor is set between 70 PSI and 120 returning PSI 70 PSI is the minimum where the Nailer may work If power is too low set it between 100 120 PSI Exhaust blocked Clean exhaust channel Not shooting Damaged Torsion Spring 76 1 Replace Spring fasteners or Wrong size of fasteners Use 2 3 16 to 3 1 2 113 131 diameter only intermittent Nails feeding _ Magazine 71 is dirt _ Clean Magazine Fastener is Feeder Shoe 69 is broken or 1 Replace Feeder Shoe jammed in tool worn Bent fasteners Remove bent fasteners Replace with new Nails Follow all safety precautions whenever diagnosing or servicing the tool Disconnect air supply before service 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 BUYERASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PROD
6. CENTRAL PNEUMATIC CONTRACTOR SERIES 21 ANGLE FRAMING NAILER exe 11 98733 SET UP AND OPERATING INSTRUCTIONS 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 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 For technical questions or replacement parts please call 1 800 444 3353 Revised 09i SAVE THIS MANUAL Keep this manual for the safety warn ings and precautions assembly operat ing 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 Safety Alert Symbol and Signal Words In this manual on the labeling and all other information provid ed with this product This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages
7. UCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO REV 09g 09i 091 SKU 98733 For technical questions please call 1 800 444 3353 Page 13 PARTS LIST Part Description Part Description 30 31 32 33 34 35 A 36 A 37 10 38 11 39 40 15 6 17 18 9 0 1 3 24 5 26 27 28 AJ as 2 N N 15 16 17 18 19 22 24 25 26 27 28 REV 09g SKU 98733 For technical questions please call 1 800 444 3353 Page 14 ASSEMBLY DIAGRAM Ab P Andah orn gt Oe SS Ba sae 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 avail able individually as replacement parts REV 09g SKU 98733 For technical questions please call 1 800 444 3353 Page 15 LIMITED 1 YEAR 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 one year from the date of purchase 90 days if used by a professional contractor or if used as rental equip ment This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outs
8. ator WARNING marking concerning Risk INSTRUCTIONS 5 Specific Safety Instructions SYMBOLS AND 1 The et and eas dis cussed in this manual cannot cover SPECIFIC SAFETY all possible conditions and situations INSTRU CTIONS that may occur It must be under stood by the operator that common sense and caution are factors which Symbol Definitions cannot be built into this product but Symbol Property or statement must be supplied by the operator No load speed 2 WARNING Some dust created by Imin Revolutions or reciprocation per power sanding sawing grinding drill JAMIN minute ing and other construction activities g Bound hti contains chemicals known to the Cree E AAE RES State of California to cause cancer birth defects or other reproductive p Foot pounds of torque harm Some examples of these BPM Blows per minute chemicals are e Lead from lead based paints l cement or other masonry products SOCEM Fea per Minie tiowa Arsenic and chromium from chemi standard conditions cally treated lumber National pipe thread tapered Your risk from these exposures var ies depending on how often you do this type of work To reduce your Chart continued in next column exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as Rev 09l SKU 98733 For technical questions please call 1 800 444 3353 Page 5 those dust masks that are specially designed to filter out
9. ck causing injury Do not fire fasteners too close to edge of workpiece They may split the workpiece and fly free causing personal injury Carry tool safely Carry tool by handle Use clamps or another practical way to secure and support the workpiece to a stable platform Holding the work by hand or against the body is unstable and is able to lead to loss of control Do not force the tool Use correct tool for application The correct tool will do the job better and safer at the rate for which the tool is designed Disconnect the tool from the air source before making any adjust ments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool unintentionally Turn off and detach the air supply and safely discharge any residual air pressure before leaving the work area Store the tool when it is idle out of reach of children and other un trained persons A tool is dangerous in the hands of untrained users Maintain the tool with care Keep tool clean A properly maintained tool reduces the risk of binding and is easier to control Check for misalignment or bind ing of moving parts breakage of parts and any other condition that affects the tool s operation If dam aged have the tool serviced before using Many accidents are caused by poorly maintained tools There is a risk of bursting if the tool is damaged Use only accessories that are identifi
10. direct as desired To fire a nail place the nose of the Nailer on the workpiece The Nailer should not fire if the Safety 37 is not depressed Once the Safety is depressed gently and briefly squeeze the Trigger once to fire one nail Release the Trigger Do not fire repeatedly nails could bounce off on one another damaging the workpiece or causing personal injury Move the Nailer to another spot on the workpiece and squeeze the Trigger again to fire another nail Continue firing nails as needed When the work is completed discon nect the air supply and remove the nails from the nailer OPERATING FRAMING N For technical questions please call 1 800 444 3353 NAILER The depth to which a nail is driven is controlled by the Safety 37 To adjust the depth of drive loosen the Screw 39 Slide Safety up or down to the desired position Then re tighten the Screw Note Sliding Safety upward increases the depth of drive Sliding Safety downward decreases the depth of drive Test fire a nail and check its depth of drive Repeat Step 2 as necessary to achieve the desired depth of drive Page 10 SKU 98733 Clearing Jams WARNING Anytime any maintenance or repairs are done including clearing jams wear ANSI approved impact safety goggles and appro priate hearing protection THEN Disconnect the Framing Nailer from its air supply Empty the Magazine 71 complete ly Try to fire the Nailer
11. e at any time Adjust the pressure gradually while checking the air output gauge to set the right pressure range Inspect the air connections for leaks Repair any leaks found If the tool will not be used at this time turn off and detach the air supply and safely discharge any residual air pressure Note Residual air pressure should not be present after the tool is disconnected from the air supply However it is a good safety measure to attempt to discharge the tool in a safe fashion after disconnecting to ensure that the tool is disconnected and unpowered To Attach An Air Connector a For technical questions please call 1 800 444 3353 Attach a 1 4 Connector not included to the Air Plug 83 on the Nailer Wrap about 3 of pipe thread seal tape not included onto threads of the Connector before attaching it to the Air Plug Connect the 3 8 air source hose to the Nailer Set the air pressure on compressor to 70 to 120 PSI operating pressure Do not exceed 120 maximum PSI Check air connection for leaks If any are present disconnect the Nailer from air source hose Rev 09l Page 8 OPERATING INSTRUCTIONS SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Read the ENTIRE IMPORTANT Inspect tool before use looking for damaged loose and missing parts If any problems are found do no
12. ection be Tools at the number shown throughout the fore operation Add a few more drops manual as soon as possible after each hour of continual use e This air tool may be shipped witha 2 Attach an air hose to the compres protective plug covering the air inlet sor s air outlet Connect the air hose Remove this plug before set up to the air inlet of the tool Other com Revised 09i 091 SKU 98733 For technical questions please call 1 800 444 3353 Page 7 SKU 98733 ponents such as a connector and quick coupler will make operation more efficient but are not required AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Do not install a female quick coupler on the tool Such a coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected Note Air flow and therefore tool perfor mance can be hindered by under sized air supply components The air hose must be long enough to reach the work area with enough extra length to allow free movement while working Close the in line safety valve be tween the compressor and the tool Turn on the air compressor according to the manufacturer s directions and allow it to build up pressure until it cycles off Adjust the air compressor s output regulator so that the air output is enough to properly power the tool but the output will not exceed the tool s maximum air pressur
13. ed by the manufacturer for the specific tool model Use of an accessory not intended for use with the specific tool model increases the risk of injury to persons Service Tool service must be performed only by qualified repair personnel When servicing a tool use only identical replacement parts Use only authorized parts Use only the lubricants supplied with the tool or specified by the manufacturer Air source Never connect to an air source that is capable of exceeding 120 PSI Over pressurizing the tool may cause bursting abnormal operation breakage of the tool or serious injury to persons Use only clean dry regulated compressed air at the rated Rev 09l For technical questions please call 1 800 444 3353 Page 4 pressure or within the rated pressure Svmbol Definitions range as marked on the tool 70 to oH 120 PSI Always verify prior to using Symbol Property or statement the tool that the air source has been WARNING marking concerning Risk adjusted to the rated air pressure or of Eye Injury Wear ANSI approved within the rated air pressure range eye protection ae WARNING marking concerning Risk b Never use oxygen carbon dioxide of Hearing Loss Wear hearing combustible gases or any bottled protection gas as an air source for the tool WARNING marking concerning Risk Such gases are capable of explosion of Respiratory Injury Wear NIOSH and serious injury to persons approved dust mask respir
14. goggles and appro priate hearing protection THEN Disconnect the Framing Nailer from its air supply Empty the Magazine 71 complete ly Try to fire the Nailer into a piece of scrap wood or flooring to ensure that there is no trapped air in the system Always leave Magazine open dur ing maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of Nailer Page 11 SKU 98733 USER MAINTENANCE INSTRUCTIONS Procedures not specifically A explained in this manual must be performed only by a qualified technician TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Always disconnect Nailer from its compressed air supply and safely discharge any residual air pressure in the tool before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise vibration or leaking air occurs have the problem corrected before further use TO PREVENT EXPLOSION Lubricate tool only with specified lubricants Lubricate the air inlet using only pneumatic tool oil Lubricate internal mechanism using only white lithium grease Other lubricants may damage the mechanism and may be highly flammable causing an explosion Cleaning Maintenance and Lubrication Note Anytime inspection maintenance and cleaning are done Disconnect the Framing Nailer from its air supply Empty Magazi
15. ide 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 ap ply 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 98733 For technical questions please call 1 800 444 3353 Page 16
16. microscopic particles California Health amp Safety Code 25249 5 et seq Take caution as some woods contain preservatives such as copper chro mium arsenate CCA which can be toxic When nailing these materials extra care should be taken to avoid inhalation and minimize skin contact WARNING The brass components of this product contain lead a chemi cal known to the State of California to cause birth defects or other repro ductive harm California Health amp Safety code 25249 5 et seq Only use with accessories rated to handle forces exerted by tool during operation Other accessories not de signed for the forces generated may break and forcefully launch pieces Attach all accessories properly to the tool before connecting the air sup ply A loose accessory may detach or break during operation Obey the manual for the air compres sor used to power this tool Install in line shutoff valve to allow immediate control over air supply in emergency even if hose is ruptured Do not lay tool down until it has com pletely stopped Moving parts can grab surface and lead to control loss arms and shoulders To reduce the risk of vibration related injury Anyone using vibrating tools regu larly 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 i
17. mpaired blood circulation to the hand past hand injuries ner vous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any medical or physical symptoms related to vibra tion such as tingling numbness and white or blue fingers seek medical advice as soon as possible Do not smoke during use Nico tine 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 dif ferent 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 tool as explained in this manual If abnormal Vibration Precautions vibration occurs stop immediately This tool vibrates during use Re peated or long term exposure to vibra SAVE THESE tion may cause temporary or permanent INSTRUCTIONS physical injury particularly to the hands SKU 98733 For technical questions please call 1 800 444 3353 Page 6 FUNCTIONAL DESCRIPTION Air Supply Specifications AWARNING a Working Air 70 120 PSI Depending on Use only clean dry regulated Pressure Range nail length and wood density compressed air to power this Air Inlet 1 4 18 NPT tool Do not use oxygen 113 131 diameter 2 3 16 to carb
18. ne 71 completely Try to fire the Nailer into a piece of scrap wood or flooring to ensure that it is disconnected and inca pable of firing any nails Always leave Magazine open dur ing maintenance The Magazine is spring loaded and may cause parts or a nail to fly out of Nailer BEFORE EACH USE inspect gener al condition of Framing Nailer Check for loose screws misalignment or binding of moving parts jammed nails cracked or broken parts dam aged 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 Nailer from its com pressed air supply source and have the problem corrected before further use Do not use damaged equipment PERIODICALLY use a premium quality lightweight oil to lubricate all moving parts When necessary wipe with damp cloth Store in a clean dry and safe location out of reach of children All maintenance service or repairs not listed in this manual are only to be attempted by a qualified ser vice technician For technical questions please call 1 800 444 3353 Page 12 Troubleshooting Possible Causes Likely Solutions Air leaking in 1 Loose Screw 6 1 Tighten and recheck Cylinder Cap 8A 2 O ring 9A is cracked or worn 2 Replace O ring Lack of power 1 Tool is too dry 1 Add about 3 drops of pneumatic tool oil into Slow to cycle the Air Plug 83 Low power when 1
19. on dioxide combustible Nall Type 3 1 2 L 21 Nails gases or any other bottled Fastener Type _ Plastic Collated Full Head Nails gas as a power source for this i tool Magazine 60 Nails Capacity 3 CFM 90 PSI Intermittent use 12 CFM at 90 PSI Required for continuous use Safety Trigger Single Sequential Actuation The pressure setting must not exceed the job site regulations restrictions Male Male Connector Connector i IH Z Quick Coupler Air Consumption INITIAL TOOL SET UP a ASSEMBLY i J Compressor Read the ENTIRE IMPORTANT Coupler Regulator with Pressure Gauge SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Recommended Air Line Components 1 Incorporate an in line oiler shut off valve regulator with pressure gauge Note For additional information regarding and filter for best service as shown in the parts listed in the following pages the diagram above An in line shut refer to the Assembly Diagram near off valve is an important safety the end of this manual device because it controls the air supply even if the air hose is rup Unpacking tured When unpacking check to make sure Note If an automatic oiler system is not item is intact and undamaged If any parts used add a few drops of Pneumatic are missing or broken call Harbor Freight Tool Oil to the airline conn
20. s Always wear eye protec tion Wear ANSI ap proved safety goggles with side shields during use Always wear hearing protection when using the tool Prolonged expo sure to high intensity noise is able to cause hearing loss Tool use and care Avoid unintentional misfires Be sure Trigger 56 is in the OFF posi tion 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 tool towards yourself or anyone whether it contains nails or not Do not load nails with Trigger or safety depressed Unintentional fir ing may occur Always assume Nailer contains fasteners Do not load fasteners when Nailer is connected to air hose Always assume tool contains fasteners Unin tentional firing may occur Properly adjust Nailer angle to match corresponding fasteners before inserting nail strip Failure to do so can cause Nailer to jam and lead to personal and or property dam age For technical questions please call 1 800 444 3353 Page 3 SKU 98733 Fire nails into an appropriate work surface only Do not attempt to fire nails into surfaces too hard to pen etrate Do not drive nails on top of other nails or at too steep an angle Nails can ricochet causing personal injury Never fire this tool into the air or point it toward yourself or another person Hold tool away from head and body during use Tool may kick ba
21. t use tool until repaired Testing the Single Sequential Safety Trip Mechanism TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Detach the air supply safely discharge any residual air pressure in the tool before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY Do not adjust or tamper with any control or component in a way not specifically explained within this manual Improper adjustment can result in tool failure or other serious hazards 1 WARNING Even though the Nailer should be empty during this proce dure ALWAYS point the Nailer at a piece of scrap wood when testing 2 Completely empty Magazine 71 Figure 1 Air Plug 83 Magazine 71 Safety 37 The Nailer should not fire if Safety 37 is not depressed against the workpiece Make sure Trigger 56 and Safety 37 move freely without sticking Connect air supply to the Air Plug 83 Set the regulator at the recommended 70 to 120 PSI Test by depressing Safety 37 against the workpiece without pull ing the Trigger The Tool must not cycle fire If it cycles fires stop immediately and have it repaired by a qualified service technician Hold tool away or off of workpiece The Safety should return to its original position Squeeze Trigger The tool should not cycle fire If the tool fires stop immediately and have it repaired by a qualified service technician
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