Harbor Freight Tools 94371 User's Manual
Contents
1. Rotation Button Trigger Switch 21 Variable Speed Lock spring Clasps Troubleshooting Symptom Possible Cause Remedy Trigger Switch locked Forward Reverse Move button to the left or in place button in center right for forward or reverse position operation Impact Wrench Battery weak Recharge Battery operates slowly or completely without force Impact Wrench does Battery completely Recharge Battery not turn on discharged completely Battery will not hold Battery dead Replace with new Battery charge Maintenance 1 Keep tools clean by wiping with a damp cloth 2 Store tools in carrying case when not using avoid storing in high temperature areas 3 Whenthe battery becomes weak and the tool loses power keep the tool turned On until the battery is completely drained before recharging This will ensure a full recharge 4 Recharge battery monthly when not in use to maintain battery life When the battery is spent it will need to be properly disposed of Harbor Freight Tools offers a no cost battery recycling program for details call 1 800 444 3353 5 Using a rag and light oil wipe bits and other steel parts to keep them from rusting SKU 94371 For technical questions please call 1 800 444 3353 Parts List Part Part No Description ty No Description Qty 1 Left Housing 40 Wire Red 1 2 Right Housing 41 Wire Black 1 3 Strap 42 Wire Yellow 1 4 Axle B2. 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 94371 For technical questions please call 1 800 444 3353 Page 9
3. between charges Wait for the Battery to cool down before placing in the Impact Driver SKU 94371 For technical questions please call 1 800 444 3353 Page 5 Charger Base 48 Charging Indicator Battery 30 cpa Raley 49 INSERTING BATTERY Caution Before inserting the Battery into the tool be certain that the Trigger Switch 21 is in the Off position 1 Push the Forward Reverse Button 31 to the center position to lock the Switch in the Off position 2 Insert Battery into the receptacle at the handle bottom of the Impact Driver 3 Secure the Lock spring Clasps to each side of the handle SCREWDRIVER 1 Insert a hex screwdriver bit not provided into the Chuck See photos on the next page 2 Press the Forward Reverse Switch 31 to desired position Forward position fasten clockwise rotation Reverse position removing fasteners or freeing screws counterclockwise rotation Center position locked 3 Press and hold the Variable Speed Switch to turn on This Switch varies the speed depending on how far in it is pressed Avoid overloading the Impact Driver Do not apply excessive pressure or speed while driving screws If the drill soeed drops abnormally decrease pressure immediately If the bit stops abruptly or the bit becomes stuck release Switch at once SKU 94371 For technical questions please call 1 800 444 3353 Page 6 i 7 gt Driver Bit not supplied Forward Reverse _
4. DRILL L MASTER 18 VDC IMPACT DRIVER Me 194371 ASSEMBLY AND OPERATING INSTRUCTIONS Due to continuing improvements actual product may differ slightly from the product described herein Distributed Exclusively by 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2006 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 Battery 18 VDC 1 3 AH Ni Cd type Torque 1044 IN LBS maximum Speed 1700 BPM 0 1600 RPM Switch Toggle Forward Reverse Drive Size Y inch Weight 4 15 lbs 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 invi
5. earing 43 Wire Blue 1 5 Bushing 1 44 Magnet Ring 2 6 Bushing 2 45 Capacitor 2 7 Center Shaft 46 Washer 1 8 Battery Housing 47 Bushing 1 9 Steel Ball 48 Charger Base 1 11 Inner Gear 49 Charger Adapter 1 12 Motor Housing 13 Washer M4 14 Motor 16 Planet Gear 17 Planet Shaft 18 Shaft 19 Block 20 Spring 21 Switch 23 Top Case 24 Motor Gear 25 Bolt M3 15 26 Bolt M4 15 27 Bolt M3 10 28 Bolt M4 35 29 Terminal 30 Battery 31 Button Forward Reverse 32 Spring 33 Steel Ball 34 Chuck 35 Rotation Shaft 36 Bottom Plate 37 Radiator 38 Wire Red 39 Wire Black SP HAHAHABABBPHAsBANFATNGATAHAHAAANNAABAAWHABZABAABAAYDH NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 94371 For technical questions please call 1 800 444 3353 Page 8 Assembly Drawing 0 0 QBQG OOD 00 YOO amp OO O amp Charger Adapter 49 Charger Base 46 not shown 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
6. ical questions please call 1 800 444 3353 Page 4 Unpacking When unpacking check to make sure the following parts are included Impact Driver Battery Charger Base and Charger Adapter If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual Operation CHARGING BATTERY The Battery 30 does not come charged from the factory Charge before using Refer to photos on the next page 1 Push the two side buttons in on the Battery then slide the Battery off the Impact Driver handle 2 Slide the Battery into the Charger Base 48 The battery can only insert one way using the guide tabs 3 Plug the Charger Adapter 49 output cord into the Charger Base connector 4 Plug the Charger Adapter line cord into an electrical outlet Verify on the Charger Base that the red charging indicator light come on If it does not come on check the power connection or try a different wall outlet Charge the new Battery for 5 hours Subsequent charges will take 4 to 5 hours 5 Unplug the Charger Base from the electrical outlet when the Battery is fully charged The Charging Indicator will flash red Note The operation time of a new battery will ramp up as it is properly used drained and recharged It will take about 5 recharging cycles before the Battery is at maxi mum efficiency Caution If two or more batteries are to be charged avoid damaging the Charger by allowing it to cool down
7. s Do not reach over or across running machines Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories The handles must be kept clean dry and free from oil and grease at all times Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before use Avoid unintentional starting Be sure the switch is in the Off position when not in use Do not carry any tool with your finger on the trigger 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 any switch does not turn On and Off properly 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 drug
8. s Read warning labels if taking prescription medicine to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Maintenance For your safety service and maintenance should be performed regularly by a qualified technician WARNING People with pacemakers should consult their physician s before using this product Electromagnetic fields in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker Use tools with both hands when required Many tools such as chain saws drills routers etc require the use of both hands when operating This helps maintain tool stability and keeps hands away from the working area of the tool Note Performance of this tool may vary depending on variations in tool battery power SKU 94371 For technical questions please call 1 800 444 3353 Page 3 o N o A 11 12 13 14 Battery Precautions Read all instructions and warnings on the battery before charging the battery To avoid accidents charge the supplied battery only Do not use a different charger with this battery Do not expose the battery to rain or wet conditions To avoid damage of cable and plug never pull the cable to disconnect the charger Do not use the charger if the cable or plug are damaged Repairs should be carried out by a qualified technician Do not touch the battery poles with any conductive source Do no
9. t store the battery in a box with other metal objects Do not throw the battery in a fire or in the general trash Contact your local hazardous waste disposal authority for proper disposal Do not drain the battery completely before recharging Recharge fully Always switch to a fresh battery when tool performance begins to diminish Severe heat is most destructive to a battery the more heat generated the faster the battery loses power A battery that gets too hot can be permanently damaged Never over discharge a battery by using the tool even after tool performance is decreasing Never attempt to discharge a tool s battery by continuing to pull the tool trigger When tool performance begins to diminish stop the tool recharge the battery and use the fresh battery for optimal performance Recharge the battery monthly even if not used Always remove the battery from the Impact Driver before performing inspection maintenance cleaning procedures or storage Caution Never charge Battery for more than 5 hours continuously Charger Adapter should not be left plugged in or charging for more than 5 hours Warning The warnings cautions and instructions discussed in this instruc tion manual cannot cover all possible conditions and situations that may oc cur 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 SKU 94371 For techn
10. te 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 tools 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 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 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 non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair SKU 94371 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18 Use eye and ear protection Always wear ANSI approved impact safety goggles and ear plugs when using the Impact Driver Do not overreach Keep proper footing and balance at all time
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