Harbor Freight Tools 1/2 in. Air Impact Wrench With Extended Anvil Product manual
Contents
1. 3 Check the air connection for leaks Disconnect from the air source SKU 93566 For technical questions please call 1 800 444 3353 Page 4 Operation continued Warning This Impact Wrench supplies powerful torque and is designed to be operated with two hands Failure to operate the Impact Wrench with two hands may result in serious injury Refer to FIGURES 1 through 3 on page 6 and the Assembly Drawing on page 8 Note Turn off your air compressor and disconnect the air hose when you are changing sockets After you attach the socket attach the air hose and turn the air compressor on 4 Select the appropriate size 1 2 drive socket not included for your needs 5 Push and snap the socket onto the Anvil 18 6 To operate the Air Regulator 12 follow the directions in FIGURE 2 on page 6 Note Set the Forward Reverse Valve 3 so that the Anvil 18 turns clockwise forward see FIGURE 3 on page 6 T Tighten the nut as tight as you can by hand 8 Place the socket over the nut you wish to tighten 9 Grip the Impact Wrench firmly with two hands and gently squeeze the Trigger 4 Note Ifthe Impact Wrench cannot tighten the nut to your satisfaction do not raise the air pressure on the compressor over 90 PSI Pressures above 90 PSI will strip the workpiece and dam age the tool potentially causing the tool to fail causing serious injury Use other appropriate methods and tools to tighten the nut 10 When the nut i2. individually as replacement parts 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 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 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 93566 For technical questions please call 1 800 444 3353 Page 7 Parts Assembl Diagram 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 activity improper installation normal wear and tear or to lack of maintenance We shall in
3. 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 apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS SKU 93566 For technical questions please call 1 800 444 3353 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 complaint must accompany the merchandise If our inspection verifies the defect we will either 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 repaired 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 Page 8
4. 4 SCFM IMPORTANT SAFETY INSTRUCTIONS A READ ALL INSTRUCTIONS BEFORE USING THIS PRODUCT Safety Warnings and Precautions WARNING When using product basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this product 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 Don t expose to rain Keep work area well lighted Do not use electrically powered compressors 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 nonconductive clothes and nonskid footwear are recommended wh
5. CENTRAL PNEUMATIC P 1 2 IMPACT WRENCH WITH 2 EXTENDED ANVIL Tiefe 3 93566 ASSEMBLY amp OPERATING INSTRUCTIONS Due to continuing improvements actual product may differ slightly from the product described herein TO PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web Site at www harborfreight com 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 and replacement parts please call 1 800 444 3353 Manual Revised 11h THANK YOU for choosing a HARBOR FREIGHT TOOLS product For future reference please complete the owner s record below Model Serial No Purchase Date SAVE THE RECEIPT WARRANTY AND THESE INSTRUCTIONS It is important that you read the entire manual to become familiar with the unit BEFORE you begin assembly Technical Specifications Material Cast aluminum housing Extended Anvil 2 Drive Size 1 2 Square drive Maximum Torque 250 Ft Lbs Air Inlet Size 1 4 18 NPT Recommended Air Pressure 90 PSI Impact Mechanism Rocking Dog Hose I D 3 8 RPM 7000 Blows Per Minute 700 Regulator Settings 4 Forward 1 Reverse Air Consumption
6. FIGURE 3 9 If you do not use an inline oiler filter system lubricate the tool daily by holding it so that the Air Inlet 10 is facing up Squeeze the Trigger 4 and place one or two drops of oil into the Air Inlet 10 Squeezing the Trigger 4 allows the oil to circulate in the motor Air Inlet 10 Air Regulator 12 Figure 2 I was vf R The Air Regulator 12 has an index from 1 to 4 Push and turn the Air Regulator 12 to a higher number 3 or 4 for more air flow and more power Push and turn it to a lower number 2 or 1 for less power SKU 93566 For technical questions please call 1 800 444 3353 Page 6 Part OOAONOOARWN Description Housing Valve Sleeve Forward Reverse Valve Trigger Pin Bushing Valve Stem Ball Bearing Spring Air Inlet Screen Air Regulator O Ring Spring Oil Seat Screw Anvil Bushing Anvil 1 2 Hammer Cage Hammer Pin Hammer Dog Drive Cam Pin Cylinder Parts List Quantity mA ee ET ETF Cee LX IX L3 IX L LX C 23 IX L3 ee l CX Part 4 Description Oylinder Rotor Rotor Blade Front End Plate Ball Bearing Rear End Plate Pin Spring Pin Rear Gasket Rear Cover Washer Screw Rubber Sleeve Exhaust Deflector Brass Silencer Screw Screw Anvil Collar O Ring Rubber Screw Quantity E E X 2X0 E EE RS 2 233 23 2Y 2X 1 amp 0 2x3 y a N Note Some parts are listed and shown for illustration purposes only and are not available
7. aged 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 any switch does not turn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories When servicing use only identical replacement parts 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 Wrench 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 compressor Check your air compressor s manual for the appropriate size cord Maintenanc
8. e For your safety maintenance should be performed regularly by a qualified technician Compressed air only Never use combustible gas as a power source This Impact Wrench should only be used with impact sockets and extensions Using any other accessories can cause the accessories to break causing permanent damage to the unit and severe injury to the operator property or bystanders SKU 93566 For technical questions please call 1 800 444 3353 Page 3 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 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 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 Warning The warnings cautions and instructions discussed in th
9. en working Wear restrictive hair covering to contain long hair SKU 93566 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18 19 20 21 Use eye and ear protection Always wear ANSI approved impact safety goggles and 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 Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines or air hoses 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 handles must be kept clean dry and free from oil and grease at all times Disconnect air supply Disconnect air hose 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 plugging it in Avoid unintentional starting Be sure the trigger is released when not in use and before plugging in Do not carry any tool with your finger on the trigger whether it is plugged in or not Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Check for dam
10. is 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 the parts listed on page 7 are included If any parts are missing or broken please call HARBOR FREIGHT TOOLS at 1 800 444 3353 Operation Air Hose Line Vaive Oiler 7 Filter AIR COMPRESSOR Impact Wrench with Extended Anvil Air Hose on Reel Regulator Recommended Air Line Components For best service you should incorporate an oiler regulator and inline filter as shown in the diagram above Hoses couplers oilers regulators and filters are all available at Harbor Freight Tools 1 You will need to prepare a air connector not included to connect to the Air Inlet 10 on the Impact Wrench First wrap the air connector with pipe thread seal tape before threading it into the Air Inlet 10 Connect the 1 2 ID Air Source Hose to a quick connect coupler not included and then to the Impact Wrench 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 Set the air pressure on the regulator to 90 PSI Do not exceed the recommended air pres sure of 90 PSI
11. s tightened release the Trigger 4 Turn off the air compressor and disconnect the hose 11 If available check the recommended torque specification for the nut Use a torque wrench to tighten the nut to the proper setting after using the Impact Wrench Loosening Note Set the Forward Reverse Valve 3 so that the anvil turns counterclockwise reverse see Figure 3 12 Place the socket not included over the nut you wish to loosen 13 Grip the Impact Wrench firmly with two hands and gently squeeze the Trigger 4 Note If the Impact Wrench cannot loosen the nut do not raise the air pressure on the compressor over 90 PSI Do not attempt to loosen the nut with the Impact Wrench Use other appropriate methods and tools to loosen the nut 14 When the nut is loosened release the Trigger 4 Turn off the air compressor and disconnect the hose 15 If needed remove the nut from the socket Maintenance 1 Make sure your Impact Wrench is disconnected from the air hose before attempting any maintenance Wipe the Impact Wrench down with a lint free cloth after each use 3 Make sure the Anvil 18 is clear of dirt or debris If possible spray it with compressed air before each use SKU 93566 For technical questions please call 1 800 444 3353 Page 5 Maintenance Cont d 4 Weekly or more often if used on a daily basis use a grease gun not included to inject grease into the Grease Fitting Put in only a drop or two See
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