Harbor Freight Tools 2439 User's Manual
Contents
1. Gear Seat SPO SJ Js N SJB A Sf sf ef sf Js A Hs O 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 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 2439 Page 6 Assembly Drawing SKU 2439 Page 72. 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 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 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 2439 Page 2 10 T1
3. 12 13 14 15 16 17 18 19 20 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 switch 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 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 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
4. CENTRAL PNEUMATIC 3 8 AIR ANGLE DRILL Model 2439 ASSEMBLY and OPERATING INSTRUCTIONS Due to continuing improvements actual product may differ slightly from the product described herein Distributed Exclusively by HARBOR FREIGH ios TOOLS talk 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 Air Inlet 1 4 18 NPT Maximum Air Pressure 90 PSI Air Consumption 4 5 SCFM Chuck Capacit 1 16 3 8 Chuck Type Jacobs 3 Jaw Key Weight 2 26 LDS No Load RPM 1800 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 T 2 Keep work area
5. 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 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 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 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 2439 Page 3 Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all po
6. ator 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 12 on the Angle Drill First wrap the 1 4 air connector not included with pipe thread seal tape before connecting to a 3 8 ID Air Source Hose not included Connect the Air Source Hose to the Angle Drill Note If you are not using an automatic oiler system before operation add a few drops of Pnuematic Tool Oil to the airline connection Add a few drops more after each hour of continual use 2 Set the air pressure on your compressor to 90 PSI Do not exceed the maximum air pressure of 90 PSI 3 Check the air connection for leaks SKU 2439 Page 4 Operation Note This drill can be used to get into hard to reach places with it s angular configuration It may also be used just like a traditional drill This drill does not have a reverse drive Warning Always disconnect the unit from the air compressor when changing bits Warning After drilling or driving screws the bit will be extremely hot Do not touch it until it has had ample time to cool down 1 Insert the Chuck Key 44 into one of the holes in the Collet 41 and turn it counterclockwise to open the jaws 2 Insert the bit and ha
7. ight pressure when horizontal drilling 7 When driving screws use bits suitable for the type and size of screw you are using Drill a pilot hole for the screw head to bite into Use the lowest torque setting Grasp the drill firmly with both hands and slowly squeeze the Trigger 3 Never force the tool To back out a screw use the appropriate hand tools Maintenance Disconnect the drill from the air compressor while perfoming maintenance 1 Clean the unit with a damp cloth Never use solvents to clean the unit 2 Inspect the chuck and remove any dirt or debris 3 Periodically oil the hinge on the Trigger 3 4 Use a grease gun not included to add grease to lubricate the Bevel Gear 30 and Bevel Gear 34 through the Grease Cap 43 SKU 2439 Page 5 Z Description Parts List Cas a lt Description lt Housing Gear Valve Bushing Pin Trigger Hex Nut Pin Bushing O Ring Bevel Gear Valve Stem Angle Head Spring Bearing O Ring Work Spindle 00 NJ gt O71 N Nut Bevel Gear Muffler Cover Screw Retaining Ring Bearing Air Inlet Bushing Bearing Washer End Plate C Ring Rotor Washer Rotor Blade Collet Pin Collet Screw Cylinder Grease Cap Front Plate Chuck Key Bearing Steel Ball Washer Gear Ring Bearing
8. nd tighten it then tighten it with the Chuck Key 44 by turning it clockwise 3 With heavy leather gloves on tug on the bit and make sure it is securely attached Check that it is straight Note Always use sharp bits Dull or damaged bits may cause undue stress on the drill and possibly break causing injury Bits are available at Harbor Freight Tools 4 Securely clamp your workpiece Drilling 5 When drilling wood place the bit at the point to be drilled If you are drilling a hard smooth surface use a punch to mark the drill location Grasp the drill firmly with both hands and slowly squeeze the Trigger 3 Never force the tool Only apply light pressure when horizontal drilling Note For fine tune air adjustment slowly turn the Nut 9 until you achieve the desired air flow Note When drilling plastics or plastic coated chip board follow the same directions as stated in number 5 for wood Note If a bit becomes wedged into the workpiece remove it from the drill and use the appropriate hand tools to remove it 6 When drilling metal always use a punch to mark the drilling position Use a lubricant with most metals to prolong the life of the bit and increase the drilling action With steel tin and sheet metal use a light machine oil with aluminum use paraffin Do not use lubricants with brass copper and cast iron Grasp the drill firmly with both hands and slowly squeeze the Trigger 3 Never force the tool Only apply l
9. ssible 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 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 Operation of equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker 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 Air Hose Line Valve Oiler 37 Filter aatan ee ax AiR 1 COMPRESSOR Air Hose A on Reel Regul
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