Instruction/ maintenance manual of the product 7751 Porter-Cable
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Instruction manual 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. ______________________________________ Type ___________________________________________ Serial No.
2 Read and understand all warnings and operating instructions before using any tool or equipment. When using tools or equipment, basic safety precautions should always be followed to reduce the risk of personal injury. Improper operation, maintenance or modification of tools or equipment could result in serious injury and property damage.
3 Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known (to the State of California) to cause cancer, birth defects or other reproductive harm.
4 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.
5 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.
6 ADDITIONAL SPECIFIC SAFETY RULES SAVE THESE INSTRUCTIONS! 1. Wear ear protectors with impact drills. Exposure to noise can cause hearing loss. 2. Use auxiliary handles supplied with the tool.
7 SYMBOL DEFINITION V ........................ volts A ........................ amperes Hz ........................ hertz W ........................ watts kW ........................ kilowatts F ........................ farads µ F ...................
8 EXTENSION CORD SELECTION If an extension cord is used, make sure the conductor size is large enough to prevent excessive voltage drop which will cause loss of power and possible motor damage. A table of recommended extension cord sizes will be found in this section.
9 NOTE: This tool is shipped completely assembled. No assembly time or tools are required. FUNCTIONAL DESCRIPTION ASSEMBL Y 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.
10 OPERA TION Disconnect tool from power source! 1. Squeeze the trigger switch (A) Fig. 2 to start the motor. 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.
11 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). For high speed operation, rotate the speed selecting knob (A) Fig.
12 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.
13 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.
14 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.
15 A complete line of accessories is available from your Porter-Cable • Delta Supplier, Porter-Cable • Delta Factory Service Centers, and Porter-Cable Authorized Service Stations. Please visit our Web Site www.porter-cable.com for a catalog or for the name of your nearest supplier.
16 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.
The following are trademarks of PORTER-CABLE • DELTA (Las siguientes son marcas registradas de PORTER-CABLE • DELTA S.A.) (Les marques suivantes sont des marques de fabriquant de la PORTER-CABLE • DELTA): Auto-Set ® , BAMMER ® , B.
An important point after buying a device Porter-Cable 7751 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Porter-Cable 7751 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Porter-Cable 7751 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Porter-Cable 7751 you will learn all the available features of the product, as well as information on its operation. The information that you get Porter-Cable 7751 will certainly help you make a decision on the purchase.
If you already are a holder of Porter-Cable 7751, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Porter-Cable 7751.
However, one of the most important roles played by the user manual is to help in solving problems with Porter-Cable 7751. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Porter-Cable 7751 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
