Harbor Freight Tools 93257 User's Manual
Contents
1. i Safety O B 3 SSS 1 1 O l 7 10 11 12 14 15 16 17 18 19 0 2 3 4 5 6 7 8 9 35 37 38 40 42 43 44 45 47 48 O O O O0 0O 0 o REV 12 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 13 ASSEMBLY DIAGRAM 27 26 23 24 22 21 20 19 18 15 A g f a E REL BO R N 65 82 Air Plug not included 93 Tool Oil 94 Hex Wrench Not Shown 7 Al 69 72 73 77 a SUNK NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts 18 15 1 16 14 REV 12 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 142. CENTRAL PNEUMATIC Professional COIL SIDING NAILER WITH MAGNESIUM BODY ASSEMBLY AND OPERATING 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 2005 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 please call 1 800 444 3353 PRODUCT SPECIFICATIONS Operating Air Pressure 70 125 PSI Average Air Consumption 4 CFM 90 PSI Actuation System Full Sequential Safety Trip Mechanism Magazine Type Barrel Type Nail Coil Canister w Adjustable Nail Height Magazine Capacity 250 400 Nails Nail Type 0 082 0 099 Shaft 12 14 Gauge Wire Collated Only Nail Length Capacity 11 4 21 3 Long Air Inlet Size 1 18 NPT Overall Dimensions 111 4 L x 5 W x 111 4 H Unit Weight 5 7 Pounds Tool Oil Hex Wrench Refer to Inspection Maintenance and Cleaning page 11 for proper usage Accessories 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 less than 1 3 4 SAVE THIS MANUAL You will need this manual for the safety warnings and preca
3. ap Spring O Rings Seals cut or cracked Replace O Rings Seals Exhaust blocked Check Bumper amp Head Valve Spring Tool dry lack of lubrication Use Air Tool Oil Nails jam in tool Bent nails Replace with new nails Broken chipped Driver Replace Driver Wrong size type nail Replace with correct size type nail 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 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 RISKS 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 93257 For technical questions please call 1 800 444 3353 PAGE 12 PARTS LIST Screw sd 4D oe 2 OIO O 01 01 01 01 O1 01 O1 O1 aj OF AJ CO CO NID 01 B G PO O 6 65 N Cylinder MN O 2 2 2 2 2 2 2 2 2 2 O Feed Pawl NO Door 00 NININININININ CO 00O N OO 01 AI i ce Body Magnesium i Nose Bottom Plate 82 i ce ii O
4. d not fire if the Safety is not depressed Once depressed gently and briefly squeeze the Trigger 60 once Do not fire repeatedly Nails could bounce off of one another damaging the workpiece or causing personal injury See Figure E 4 Do not press the Safety 38 against the workpiece with extra force Allow the tool to do the work Always allow the tool to recoil off the work surface See Figure E ep When finished using the Nailer always disconnect the tool from its air supply Empty the Magazine 85 completely of nails Attempt to fire the Nailer into a piece of scrap wood to ensure it is disconnected and is incapable of firing any nails See Figure E 6 Make sure to store the Nailer in a clean dry safe location out of reach of children EXHAUST COVER SS 2 fe FIGURE E _ TRIGGER 2 60 AIR PLUG i ee included f MAGAZINE 85 REV 12 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 9 Anytime any maintenance or repairs are done including clearing jams FIRST Disconnect the Nailer from its air supply Empty the Magazine 85 completely Attempt to fire the Nailer into a piece of scrap wood to ensure that it is disconnected and is incapable of firing any Nails CLEARING JAMS 1 Occasionally a Nail may become jammed in the firing mechanism of the Nailer making the tool inoperable 2 To remove a jammed Nail disconnect the Nailer from its air supp
5. d 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 NOTE If an automatic oiler is not used for smoother operation and to extend the life span of the tool put 3 5 drops of pneumatic Tool Oil 93 in the attached Air Plug 82 not included before each use QUICK AIR QUICK OILER FILTER CONNECTOR HOSE CONNECTOR a ToL QUICK QUICK COUPLER lt COUPLER NAILER mk CONNECTION TO AIR SUPPLY 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 FIGURE A 1 Make sure the tool is disconnected from its air supply 2 Completely empty the Magazine 85 of Nails Then close the Magazine See Figure B FIGURE B AIR PLUG ___ 82 not included j pe Hi MAGAZINE 85 REV 12 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 6 3 Connect the air supply to the tool at the Air Plug 82 not included Set the regula tor at the recommended 70 to 125 operating PSI Do not exceed the maximum 125 PSI 4 Test the tool by depressing the Safety 38 against a piece of scrap wood without pulling the Trigger 60 The tool must not cycle fire If it cycles fires stop immediately and have it repaired by a qualified service technician Se
6. duct 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 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 Itis 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 a longer air hose 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 when the a
7. e Figure B 5 Hold the tool away or off the workpiece The Safety 38 of the tool should return to its original position Squeeze the Trigger 60 The tool should not cycle fire If the tool cycles fires stop immediately and have it repaired by a qualified service technician See Figure B 6 Depress the Safety 38 against the workpiece and squeeze the Trigger 60 The tool must cycle fire only once 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 scrap wood again The tool must not cycle fire If it fails to perform in the manner explained in bold have it repaired by a qualified service technician See Figure B LOADING COIL NAILS WARNING Always wear ANSI approved impact safety goggles when reloading or performing 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 when loading the tool 1 To open the Magazine Cover 91 press down on the Latch 57 and swing the Door 32 open Then swing the Magazine Cover open See Figure C MAGAZINE COVER FIGURE C Rev 11 06 REV 12 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 7 2 Check the Nail Support 88 inside the Magazine 85 The Nail Support can be adjusted up and down to use various lengths of na
8. ils from 1 1 4 to 2 1 8 See Figure D A 1 1 4 Long Nails Turn Magazine Post 87 to top setting B Between 1 1 4 and 2 1 8 Long Nails Use middle setting C 2 1 8 Long Nails Use bottom setting MAGAZINE POST 87 TURN TO ADJUST HEIGHT MAGAZINE COVER 91 voon a 32 NOT INCLUDED FIGURE D FEED PAWL NAIL SUPPORT 42 88 3 Place a coil of Nails not included around the Nail Support 88 in the Magazine 85 See Figure D 4 Uncoil enough Nails to reach the Feed Pawl 42 Place the second Nail on the coil between the teeth of the Feed Pawl making sure the Nail head fits in the slot in the upper portion of the Feed Pawl See Figure D 5 Swing the Magazine Cover 91 closed Then close the Door 32 Make sure the Door closes securely If it does not engage the Nail head is not in the slot in the upper portion of the Feed Pawl 42 See Figure D OPERATING THE NAILER 1 Attach the Nailer to the air supply at the Air Plug 82 not included Start your compressor and check the pressure making sure it is set at the recommended 70 to 125 PSI Do not exceed the maximum 125 PSI 2 Rotate the Exhaust Cover 2 so that the exhaust air blast will be directed away from the operator See Figure E next page Rev 11 06 REV 12 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 8 3 To fire place the Safety 38 of the Nailer on the workpiece The Nailer shoul
9. ir hose attached Always release any built up air even after disconnecting hose Disconnect the Nailer when not in use Remove adjusting wrenches Check that 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 nails 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 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 3 15 16 17 18 19 20 21 22 23 24 Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories This pro
10. ir hose is connected to the tool Always assume the tool contains nails f Do not load nails with the trigger or safety depressed Unintentional Disconnect air supply before loading the Nailer Before reloading or making any adjustments to the Nailer make sure 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 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 ANSIl approved impact 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 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 4 25 Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When 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 Lead from lead based paints Crystalline silica from bricks cement and other ma
11. ly Empty the Magazine 85 completely of Nails Attempt to fire the Nailer into a piece of scrap wood to ensure it is disconnected and is incapable of firing any Nails 3 Use a pair of needle nose pliers to remove the jammed Nail usually in the Feed Pawl 42 area 4 Replace the coil of nails into the Nailer Close the Magazine Cover 91 and Door 32 securely Then reconnect the air supply hose to the Nailer 9 Press the Safety 38 against a piece of scrap wood and test fire the Nailer several times while checking for proper operation If the Nailer is properly firing you may continue using the tool If the tool fails to perform properly immediately discontinue use and have the tool repaired by a qualified service technician 6 When finished working disconnect the air supply Remove the nails Then store the Nailer in a clean dry safe location out of reach of children SKU 93257 For technical questions please call 1 800 444 3353 PAGE 10 Anytime any maintenance or repairs are done FIRST Disconnect the Nailer from its air supply Empty the Magazine 85 completely Attempt to fire the Nailer into a piece of scrap wood to ensure that it is disconnected and is incapable of firing any Nails INSPECTION MAINTENANCE AND CLEANING 1 Inspect the Nailer frequently and lubricate periodically with pneumatic Tool Oil 93 Then wipe dry Do not use detergent oil or additives as these lubricants will cause accelerated wear
12. sonry products 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 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 workplace Carry the tool by the handle to avoid contact with the trigger 29 Avoid working alone If an accident happens an assistant can bring help 30 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 the tool performance Z 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 that all accessories listed on page 13 are included and the product 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 31 Rev 11 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 5 OPERATION For best service you shoul
13. tended REV 10 05 REV 11 06 SKU 93257 For technical questions please call 1 800 444 3353 PAGE 2 10 11 12 13 14 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically nonconductive clothes and nonskid footwear are recommended when working Wear restrictive hair covering to contain long hair 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 a NIOSH 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 a
14. to the internal seals Use the included Hex Wrench 94 to ensure bolts are properly tightened only a qualified technician should open the Nailer to repair internal parts 2 Inspect the Filter Unit 80 before each use and clean or replace as necessary Dirt and water in the Filter Unit are major causes of pneumatic tool wear Use an oiler filter in the compressed air system for better performance and longer tool life The filter must have adequate flow capacity for the specific application See Assy Diagram 3 Clean the external parts of the Nailer with a clean cloth and mild detergent or nonflammable solvent Then dry 4 Store the tool in a clean dry safe location out of reach of children WARNING All maintenance service or repairs not listed in this manual are only to be attempted by a qualified service technician SKU 93257 For technical questions please call 1 800 444 3353 PAGE 11 TROUBLESHOOTING Possible Cause Corrective Action Trigger Valve leaks air O Ring cut or cracked Replace O Ring Nose leaks air O Ring or Gasket is cut Replace O Ring or Gasket or cracked Bumper cracked or worn Replace Bumper Failure to cycle fire Air supply restricted Check air supply equipment Tool dry Lack of lubrication Use Air Tool Oil Broken Cylinder Cap Spring Replace Cylinder Cap Spring Lack of power Air pressure too low Check air supply equipment Slow to cycle fire Broken Cylinder Cap Spring Replace Cylinder C
15. utions assembly operating inspection maintenance and cleaning procedures parts list and assembly 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 SAFETY WARNINGS AND PRECAUTIONS followed to reduce the risk of personal injury and damage to equipment WARNING When using tool basic safety precautions should always be 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 electri cally 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 D 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 in
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