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ESPAÑOL: PÁGINA 17
FRANÇAISE : PAGE 31
Instruction
manual
Double Insulated
Hammer-Drill
MODEL 7751
IMPORTANT
To learn more about Porter-Cable Please make certain that the person who is
visit our website at: to use this equipment carefully reads and
understands these instructions before
http://www.porter-cable.com
starting operations.
The Model and Serial No. plate is located on the main
housing of the tool. Record these numbers in the
spaces below and retain for future reference.
Model No. _____
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TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . .2 SAFETY GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 GENERAL SAFETY RULES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 ADDITIONAL SPECIFIC SAFETY RULES . . . . . . . . . . . . . . . . . . . . . . . .6 CARTON CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 FUNCTIONAL DESCRIPTION . . .
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SAFETY GUIDELINES - DEFINITIONS It is important for you to read and understand this manual. The information it contains relates to protecting YOUR SAFETY and PREVENTING PROBLEMS. The symbols below are used to help you recognize this information. indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. indicates a potentially hazardous situation which, if not avoided,could result in death or serious injury. indicates a potentially hazardous sit
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GENERAL SAFETY RULES Read all instructions. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury. The term "power tool" in all of the warnings listed below refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. SAVE THESE INSTRUCTIONS 1) Work area safety a) Keep work area clean and well lit. Cluttered or dark areas invite accidents. b) Do not operate power tools in explosive atmospheres, such as in the
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GENERAL SAFETY RULES continued d) Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury. e) Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations. f) Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewelry or long hair
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ADDITIONAL SPECIFIC SAFETY RULES 1. Wear ear protectors with impact drills. Exposure to noise can cause hearing loss. 2. Use auxiliary handles supplied with the tool. Loss of control can cause personal injury. 3. Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire will make exposed metal parts of the tool "live" and shock the operator. 4. Verify the direction of rotation before s
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SYMBOL DEFINITION V ........................ volts A ........................ amperes Hz ........................ hertz W ........................ watts kW ........................ kilowatts F ........................ farads µF ........................ microfarads l ........................ litres g ........................ grams kg ........................ kilograms bar ........................ bars Pa ........................ pascals h ........................ hours min .......................
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MOTOR Many Porter-Cable tools will operate on either D.C., or single phase 25 to 60 cycle A.C. current and voltage within plus or minus 5 percent of that shown on the specification plate on the tool. Several models, however, are designed for A.C. current only. Refer to the specification plate on your tool for proper voltage and current rating. Do not operate your tool on a current on which the voltage is not within correct limits. Do not operate tools rated A.C. only on D.C. current. To do so ma
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FUNCTIONAL DESCRIPTION FOREWORD Your Porter-Cable Hammer-Drill is designed to drill holes of various sizes in steel and concrete as indicated in the following chart: MODEL SPEED MATERIAL MAX. HOLE DIA. 1 0-1000 rpm Steel /2" 3 Concrete /4" 7751 5 0-2500 rpm Steel /16" 3 Concrete /8" ASSEMBLY NOTE: This tool is shipped completely assembled. No assembly time or tools are required. INSTALLING AND REMOVING DRILL BITS Disconnect tool from power source! 1. The three-jaw chuck is designed for self-cent
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OPERATION TO START AND STOP THE DRILL Disconnect tool from power source! 1. Squeeze the trigger switch (A) Fig. 2 to start the motor. B Release the trigger switch to stop the motor. For a slow speed, slightly squeeze the trigger switch. For the fastest speed, squeeze the trigger switch all the way. A 2. A lock button (C) Fig. 2 is provided to keep the motor running without holding the trigger switch "ON". To lock the C trigger switch "ON", squeeze Fig. 2 the trigger switch as far as it will go,
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TWO SPEED GEAR SHIFT The Model 7751 Hammer-Drill has a two speed gear shift that provides a high speed of approximately 2500 RPM and a low speed of approximately 1000 rpm (with the trigger switch in “Full-On” position). Disconnect tool from power source! For high speed operation, rotate the speed selecting knob (A) Fig. 4 clockwise aligning the “H” with the indicating mark (B) Fig. 4. For low speed operation, rotate the knob counter-clockwise, aligning the “L” with the indicating mark. You may n
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3. Insert the clamping screw (D) through the clamping plate (C), and the auxiliary handle (B). Thread it into the nut (A). Do not tighten. 4. Slide the auxiliary handle assembly over the chuck and on the front of the gear case. 5. Locate the handle in the desired position and align the recesses in the handle to engage the bosses (F) Fig. 5 on the gear case. The handle may be located in any one of 12 positions (360°) around the gear case. 6. Tighten the clamping screw (D) securely. INSTALLING AND
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HOW TO USE THE HAMMER-DRILL 1. DRILLING CONCRETE – Use carbide-tipped masonry bits only. Be certain to securely grip the drill in the chuck and to place the mode- selecting knob in the “HAMMER” position. Adjust the depth gauge rod for your desired depth. Start the drill by squeezing the trigger. Place the tip of the bit in contact with the workpiece and apply steady, firm pressure. Avoid allowing the Hammer-Drill to bounce or “dance” under its own weight. This could result in damage to both the
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TROUBLESHOOTING For assistance with your tool, visit our website at www.porter-cable.com for a list of service centers or call the Porter-Cable help line at 1-800-487-8665. MAINTENANCE KEEP TOOL CLEAN Periodically blow out all air passages with dry compressed air. All plastic parts should be cleaned with a soft damp cloth. NEVER use solvents to clean plastic parts. They could possibly dissolve or otherwise damage the material. Wear ANSI Z87.1 safety glasses while using compressed air. FAILURE TO
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SERVICE REPLACEMENT PARTS When servicing use only identical replacement parts. For a service parts list or to learn more about Porter-Cable visit our website at www.porter-cable.com SERVICE AND REPAIRS All quality tools will eventually require servicing, or replacement of parts due to wear from normal use. For assistance with your tool, visit our website at www.porter-cable.com for a list of service centers or call the Customer Care Department at 1-800-487-8665. All repairs made by our service c
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WARRANTY PORTER-CABLE LIMITED ONE YEAR WARRANTY Porter-Cable warrants its Professional Power Tools for a period of one year from the date of original purchase. We will repair or replace at our option, any part or parts of the product and accessories covered under this warranty which, after examination, proves to be defective in workmanship or material during the warranty period. For repair or replacement return the complete tool or accessory, transportation prepaid, to your nearest Porter-Cable
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PORTER-CABLE DELTA SERVICE CENTERS (CENTROS DE SERVICIO DE PORTER-CABLE DELTA) (CENTRE DE SERVICE PORTER-CABLE DELTA) Parts and Repair Service for Porter-Cable Delta Power Tools are Available at These Locations (Obtenga Refaccion de Partes o Servicio para su Herramienta en los Siguientes Centros de Porter-Cable Delta) (Locations où vous trouverez les pièces de rechange nécessaires ainsi qu’un service d’entretien) ARIZONA GEORGIA MINNESOTA Cleveland 44125 Tempe 85282 (Phoenix) Forest Pa
