Central Pneumatic 47868 User's Manual
Contents
1. add a small quantity of high quality pneumatic oil in the Air Inlet 7 and operate the tool for a couple of seconds to lubricate and protect the internal mechanism 4 Examine your chisels before using them If a chisel is dull or cracked do not use it Replace worn or broken chisels with approved replacement chisels from Harbor Freight Tools 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 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 47868 Page 7 Assembly Drawing Page 8 SKU 478682. 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 handle must be kept clean dry and free from oil and grease at all times Disconnect air supply Disconnect air hose when not in use Avoid unintentional starting Be sure the Trigger 8 is not depressed when carrying the Air Hammer 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 Air Hammer if the Trigger 8 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 Appro
3. CENTRAL PNEUMATIC AIR HAMMER WITH 9 CHISELS Model 4 7868 ASSEMBLY and OPERATING INSTRUCTIONS Distributed Exclusively by 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 3 8 114 18 NPT Female 90 PSI f9OPSI _ _ i y O 6 718 xD Wx OTZ A Average Air Consumption T2CFM Tool Weight 3 4 Lbs Chisels included Cut Chisel Removal Tool Weld Buster Tapered Punch Ripping Chisel Bushing Splitter Weld Rivet Cutter Panel Cutter Long Blade Cutter 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 q1 2 Keep work area clean Cluttered areas invite in
4. ational Safety and Health approved respira tor and safety goggles Avoid skin exposure Proper ventilation in the work area is required Read and understand the 10 recommended measures below to reduce crys talline silica exposures in the workplace and prevent silicosis and silicosis related deaths NIOSH recommends the following measures to reduce crystalline silica expo sures in the workplace and prevent silicosis and silicosis related deaths 1 Prohibit silica sand or other substances containing more than 1 crystalline cilica as an abrasive blasting material and substitute less hazardous materials 2 Conduct air monitoring to measure worker exposures 3 Use containment methods such as blast cleaning machines and cabinets to control the hazard and protect adjacent workers from exposure 4 Practice good personal hygiene to avoid unnecessary exposure to silica dust 5 Wear washable or disposable protective clothes at the worksite Shower and change into clean clothes before leaving the worksite to prevent contamination of cars homes and other work areas 6 Use respiratory protection when source controls cannot keep silica exposures below the NIOSH REL T Provide periodic medical examinations for all workers who may be exposed to crystalline silica 8 Post signs to warn workers about the hazard and to inform them about required protective equipment 9 Provide workers with training that includes information about health effe
5. cts work practices and protective equipment for crystalline silica 10 Report all cases of silicosis to State health departments and to OSHA or the Mine Safety and Health Administration MSHA 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 A Lead from lead based paints B Crystalline silica from bricks and cement or other masonry products C 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 SKU 47868 Page 4 Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may 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 Additional Safety Warnings 1 Repetitive motions or exposure to vibration may be harmful to your hands and arms 2 When wearing gloves to operate the Air Hammer ma
6. juries 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 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 Always wear steel toe shoes when operating the Air Chisel Use eye and ear protection Always wear ANSI approved impact safety goggles and ear protection Wear a full face shield when breaking up concrete SKU 47868 Page 2 18 19 Do not overreach Keep proper footing and balance at all times Do not reach over or
7. ke sure that the gloves do not interfere with operating the trigger Test your gloves with the trigger before attaching the unit to an air source 3 Never start the tool unless you have a firm grip with both hands and you are positioned at your workpiece or area 4 Before using the Air Hammer know what is directly underneath the work area or workpiece The Air Hammer can quickly penetrate material If working directly on the ground make sure you are not directly above shallow cables lines or pipes 5 Keep your limbs and body clear of the Air Hammer If a chisel breaks off the tool tends to surge forward suddenly Make sure the immediate area is clear of other people or animals Spectators must stay at a safe distance Warning Any spectators in the immediate area will need eye and ear protection Beware of flying chips of wood concrete metal or any other material being chiseled 6 Never point the tool or the air hose not included at anyone 7 Keep your finger away from the Trigger 8 until you are ready to work 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 the number on the cover of this manual as soon as possible Operation 1 4 18 NPT Female Air Hose Line Valve Air Hammer Air Hose on Reel Regulator Recommended Air Line Components For best service you should incorporate an
8. oiler regulator and inline filter as shown in the diagram above Hoses couplers oilers regulators and filters are all available at Harbor Freight Tools SKU 47868 Page 5 Operation continued 1 You will need to prepare a 1 4 air connector sold separately to connect to the Air Inlet 7 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 7 on the Air Hammer 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 recommended air pressure of 90 PSI 4 Check the air connection for leaks 5 Turn off the compressor and disconnect the air source hose in preparation to load bits into the Air Hammer Examine your chisels before using them If a chisel is dull or cracked do not use it Replace worn or broken chisels with approved replacement chisels from Harbor Freight Tools Warning Always disconnect from the air source before examining or changing bits 1 Select the appropriate Chisel Bit With your thumb put counterclockwise pressure on the Spring 16 and insert the shank of the chisel bit into the Cylinder 13 Release the Spring 16 Holding the Air Hammer firmly pull the chisel bit ha
9. rd to make sure it locked into place Note Before connecting the air supply make sure you are wearing safety goggles and a full face mask ear protection and steel toe shoes Warning Any spectators in the immediate area will need eye and ear protection Beware of flying chips of wood concrete metal or any other material being chiseled 2 Connect the air hose to the Air Inlet 7 and turn on the compressor not included 3 Grip the Air Hammer with both hands firmly and put the chisel tip up against the workpiece you wish to chip 4 Gently squeeze the Trigger 8 and move slowly along the workpiece Do not push down on the Chisel let it do the work If it does not do the intended job to satisfaction examine your bit to see if it is worn or dull 5 When you are finished turn off the air supply and then hold the Air Chisel in a safe direction and Squeeze the trigger to bleed off the remaining air Then disconnect the air hose SKU 47868 Page 6 Parts List eal SCS 7 Trigger Pin 14 15 Spring Chisel Tool Chisels Cut Chisel Removal Tool Weld Buster Tapered Punch Ripping Chisel Bushing Splitter Weld Rivet Cutter Panel Cutter Long Blade Cutter Maintenance Warning Always disconnect from the air source before having maintenance performed 1 After each use wipe the Air Chisel down with a lint free cloth 2 Make sure there are no concrete chips dirt or debris in the Spring 16 3 Before storage
10. ved 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 Note More Air Hammer specific warnings in Operation section on page 6 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 perfor mance SKU 47868 Page 3 Warning Abrasive blasting with sand containing crystalline silica can cause serious or fatal respiratory disease Exposure to crystalline silica may cause silicosis a serious lung disease cancer and death Exposure to aluminum oxide a dust generated from material removing processes can result in eye skin and breathing irritation Always use a NIOSH National Institute for Occup
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