Harbor Freight Tools 2623 User's Manual
Contents
1. occur It must be under stood 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 6 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 1 4 18 NPT Hose Line Impact oe ee Z Wrench j AIR 1 COMPRESSOR Air Hose A 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 1 4 air connector sold separately to connect to the Air Inlet 1 First wrap the 1 4 air connector not included with pipe thread seal tape before connecting to a Air Source Hose not included 2 Attach air hose to the Air Inlet 1 on 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 3 Set the air pressure on your compressor to 90 PSI Do not exceed the maximum air pressure of 90 PSI 4 Check the air connection for leaks Warning This Impact Wrench supplies powerful torque and i2. 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 8 is not depressed when not in use and before attaching to the air hose Do not carry the Impact Wrench with the Trigger 8 depressed 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 Trigger 8 does not engage and disengage properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacemen
3. CENTRAL PNEUMATIC 1 2 AIR IMPACT WRENCH Model 02623 ASSEMBLY and OPERATING INSTRUCTIONS Distributed Exclusively by L HARBOR FREIGHT AN TOOLS Gz 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2002 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 Drive Size 1 2 6800 RPM s 90 PSI Maximum Bolt Capacity 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 lz 2 Keep work area clean Cluttered areas invite injuries 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
4. 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 02623 Page 6 REV 08 03 Assembly Drawing Page 7 SKU 02623
5. ion for the nut Use a torque wrench to tighten the nut to the proper setting after using the Impact Wrench Loosening Note Push Forward Reverse Valve 9 to the right for counterclockwise rotation 13 Place the socket not included over the nut you wish to loosen 14 Grip the Impact Wrench firmly with two hands and gently squeeze the Trigger 8 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 15 When the nut is loosened release the Trigger 8 Turn off the air compressor and disconnect the hose 16 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 2 If you are not using an automatic oiler system put a few drops of pneumatic tool oil through the air line before and after each use During use add a few drops every hour 3 Apply a few drops of oil to the Throttle Valve Pin 6 before each use 4 Wipe the Impact Wrench down with a lint free cloth after each use 5 Make sure the Anvil 43 is clear of dirt or debris If possible spray it with compressed air before each use SKU 02623 Page 5 Parts List Part No Description Qty 2 4a 5a Rear End Plate a 12 13 14 15 16 17 20a 22 23 24 25 26 Cyinder PLEASE READ THE
6. s designed to be operated with two hands Failure to operate the Impact Wrench with two hands may result in serious injury SKU 02623 Page 4 Operation continued 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 5 Select the appropriate size 1 2 socket for your needs 6 Push and snap the socket not included onto the Anvil 43 Tightening Note Push Forward Reverse Valve 9 to the left for clockwise rotation push to the right for counterclockwise rotation This is a sliding valve that is combined with Air Regulator lever 13 8 Tighten the nut as tight as you can by hand 9 Place the socket not included over the nut you wish to tighten 10 Grip the Impact Wrench firmly with two hands and gently squeeze the Trigger 8 Note Fine tune the air flow with the Air Regulator 13 knob by adjusting it from positions 1 through 6 One allows the lowest amount of air flow and six the highest Note If the Impact Wrench cannot tighten the nut to your satisfaction do not raise the air pressure on the compressor over 90 PSI Air pressure above 90 PSI will strip the workpiece and damage the tool Use other appropriate methods and tools to tighten the nut 11 When the nut is tightened release the Trigger 8 Turn off the air compressor and disconnect the hose 12 If available check the recommended torque specificat
7. t 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 on prescriptions to determine if your judgment 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 for the air compressor it must be of the proper size and type to supply the correct current to the tool without heating up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool Check your compressor s manual for the appropriate size cord Maintenance For your safety maintenance should be performed regularly by a qualified technician Compressed air only Never use combustible gases as a power source Continual exposure to sound levels above 85 decibles could cause hearing damage Hearing protection is advised with this tool 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 SKU 02623 Page 3 Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may
8. tools in the presence of flammable gases or liquids Keep children away Children must never be allowed in the work area Do not let them handle machines tools extension cords or air hoses 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 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 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 Use eye and ear protection Always wear ANSI approved impact safety goggles and ear 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 SKU 02623 Page 2 10 Ti 12 13 14 15 16 ee 18 19 20 21 Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines or air hoses Maintain
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