Central Pneumatic 92037 User's Manual
Contents
1. release any remaining air pressure in the Air Hammer SKU 92037 For technical questions please call 1 800 444 3353 Page 6 Maintenance 1 After each use wipe the Air Hammer with a clean cloth to remove any dirt and grease buildup 2 To maintain tool life always lubricate the air line by adding a few drops of pneumatic tool oil to the air line or Air Inlet before each use Or install the automatic oiler filter system as illustrated on page 5 3 Before each use drain water out of the air compressor tank and condensation from the air lines Refer to the Air Compressor Operation Manual 4 Periodically check and clean out the Cylinder chisel hole 5 Before each use check the chisels for cracks breaks or any unusual signs of wear Do not use if damaged Parts List Item Description Qty Item Description Qty 1 Body 1 11 Valve Disk 1 2 Rubber Gasket 1 12 Front Valve 1 3 O ring 2 13 Piston 1 4 Regulator 1 14 Cylinder 1 5 Control Pin 1 15 Retainer Spring 1 6 O ring 1 16 Trigger 1 re Ball 1 17 Pin 1 8 Spring 1 18 Pin 1 9 Air Inlet 1 19 Chisel Flat 1 10 Rear Valve 1 20 Chisel Pointed 1 NOTE Some parts are listed and shown for illustration purposes only and are not available 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 NEITHER2. air before servicing Do not attempt to change chisels disassemble or service tool with air hose attached 2 Use only specified operating air pressure Never operate tool above the specified operating air pressure range 3 Do not use combustible gases Do not use combustible gases as a power source or use tool in areas where combustible gases are stored 4 Avoid possible kickback injury Hold the tool with both hands during operation so that your head and body are not injured by possible kickback of the tool 5 Use care when transporting tool Disconnect tool from air supply when moving tool in the workplace Carry tool only by the handle without drawing the trigger 6 OSHA Guidelines Industrial applications must follow OSHA guidelines 7 Air Compressor Read and adhere to all warnings and instructions in the Air Compressor Instruction Manual A Warning The warnings cautions and instructions discussed in this in struction 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 the parts are included Refer to the Assembly Drawing and Parts List at the end of this manual If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual SKU 92
3. to the photo on the next page 3 Insert the 10 mm Chisel shank into the Cylinder 14 4 Screw in the Retainer Spring completely onto the threads of the Cylinder 14 until it stops to solidly hold the Chisel in place SKU 92037 For technical questions please call 1 800 444 3353 Page 5 Pointed Chisel Cylinder 14 Regulator 4 Air Inlet 9 Chiseling Operation A Warning Do not operate the Air Hammer unless the Retainer Spring 15 is screwed completely onto the Cylinder 14 Otherwise the chisel could fly out of the Cylinder causing injury 1 2 Set the 1 5 HP minimum air compressor pressure regulator to 90 PSI Connect the compressor air hose minimum 3 8 D to the Air Inlet 9 on the handle of the Air Hammer If an oiler is not used add a few drops of pneumatic tool oil into the Air Inlet 9 before connecting the air hose If any air is leaking after the connection disconnect the air hose and repair the leak Put on the impact safety glasses full face shield and ear plugs While holding the Air Hammer with both hands squeeze the Trigger 16 to begin chiseling Let the Air Hammer do the work Do not lay into the Air Hammer with great force If necessary turn the Regulator 4 to adjust the air flow within the Air Hammer When finished chiseling release the Trigger 16 and remove the air supply hose Place the chisel against a piece of scrap and squeeze the Trigger again to
4. 037 For technical questions please call 1 800 444 3353 Page 4 Assembly The Air Hammer comes completely assembled except for any air inlet fittings Note Use pipe thread seal or Teflon tape on all threaded connections Air Connection 1 Attach a 1 4 NPT plug not supplied into the Air Inlet 9 fitting A fitting is necessary before a connection can be made to an Air Compressor 2 For easy connection or removal attach an Air Quick Coupler not supplied hose on the compressor 3 Retighten all couplings and fittings Oiler and Filter Connection Dirt water and the lack of pneumatic tool oil are major causes for tool wear Install an optional oiler filter as illustrated below for better performance Connect the air tool air hoses filter and oiler to the Compressor Air Outlet as illustrated below The filter and oiler not supplied are recommended but not mandatory for operation If the filter and oiler are not used connect the air hose directly to the 1 4 inch 18 NPT connector located at the Air Inlet 9 fitting Also a few drops of pneumatic tool oil must be added through the air line before each use Quick Quick Quick Oiler __ Filter Connector Coupler Connector be Air Are Compressor LR l l Quick Regulator Coupler Air Hose Operation Attach Chisel to Air Hammer 1 Remove air supply hose from the Air Hammer 2 Unscrew the Retainer Spring 15 from the Cylinder 14 Refer
5. CENTRAL PNEUMATIC a SSS Ge AIR HAMMER WITH TWO CHISELS Mere 1192037 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at hitp www harborfreight com Copyright 2004 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 Item Description Air Pressure Requirement 90 PSI Max 4 CFM Average Air Inlet Size Y inch 18 NPT Chisel Shank Size 10 mm standard 0 395 inches 150mm Length BPM 4 500 Chisels Included 1 flat and 1 pointed 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 fol lowed 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 powe
6. 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 RE PAIRS 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 INSTALLA TION OF REPLACEMENT PARTS THERETO SKU 92037 For technical questions please call 1 800 444 3353 Page 7 Assembly Drawing 19 Flat Chisel not shown 20 Pointed Chisel not shown SKU 92037 For technical questions please call 1 800 444 3353 Page 8
7. bels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 16 Maintenance For your safety service and maintenance should be performed regularly by a qualified technician A 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 Crystalline silica from bricks and cement or other masonry products e Arsenic and chromium from chemically treated lumber SKU 92037 For technical questions please call 1 800 444 3353 Page 3 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 Califor nia Health amp Safety Code 25249 5 et seq LN Warning The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health amp Safety Code 25249 5 et seq Note Performance of this tool may vary depending on variations in supply air pres sure Additional Air Hammer Safety Precautions 1 Disconnect
8. mes Do not reach over or across running machines 10 Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool 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 11 Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in 12 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 13 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 any switch does not turn On and Off properly 14 Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired 15 Do not operate tool if under the influence of alcohol or drugs Read warning la
9. r tools in damp or wet locations Don t expose to rain Keep work area well lighted 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 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 Do not force tool It will do the job better and more safely at the rate for which it was intended Do not use inappropriate attachments in an attempt to exceed the tool capacity 6 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 Do not modify this tool and do not use this tool for a purpose for which it was not intended 7 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 REV 03 05 SKU 92037 For technical questions please call 1 800 444 3353 Page 2 8 Use eye and ear protection Always wear ANSI approved impact safety glasses and full face shield Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Wear ear plugs 9 Do not overreach Keep proper footing and balance at all ti
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