Porter-Cable 7751 - Manuals

Page 3 - CALIFORNIA PROPOSITION 65; SAFETY GUIDELINES - DEFINITIONS

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. Some examples of these chemicals are: ● lead from lead-based paints ● crystalline silic...

Page 4 - GENERAL SAFETY RULES

4 R e a d a l l i n s t r u c t i o n s . F a i l u r e t o f o l l o w a l l 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 (c...

Page 6 - ADDITIONAL SPECIFIC SAFETY RULES

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. Loss of control can cause personal injury. 3. Hold power tools by insulated gripping surfaces when perform...

Page 7 - IPXX; SAVE THESE INSTRUCTIONS!

7 SYMBOL DEFINITION V ........................ volts A ........................ amperes Hz ........................ hertz W ........................ watts kW ........................ kilowatts F ........................ farads µ F ........................ microfarads l ........................ litre...

Page 8 - EXTENSION CORD SELECTION; MOTOR; Do not operate your tool on a current on which the; CARTON CONTENTS

8 EXTENSION CORD SELECTION If an extension cord is used, make sure the conductor size is large enough toprevent excessive voltage drop which will cause loss of power and possiblemotor damage. A table of recommended extension cord sizes will be found inthis section. This table is based on limiting li...

Page 9 - FOREWORD; Steel; INSTALLING AND REMOVING DRILL BITS; Remove the chuck key before starting the tool.; Disconnect tool from power source!

9 NOTE: This tool is shipped completely assembled. No assembly time ortools are required. FUNCTIONAL DESCRIPTION ASSEMBLY FOREWORD Your Porter-Cable Hammer-Drill is designed to drill holes of various sizes insteel and concrete as indicated in the following chart: MODEL SPEED MATERIAL MAX. HOLE DIA. ...

Page 10 - OPERATION; “ON”; DRILLING OR HAMMER-DRILLING

10 OPERATION Disconnect tool from power source! 1. Squeeze the trigger switch (A)F i g . 2 t o s t a r t t h e m o t o r .Release the trigger switch tos t o p t h e m o t o r . F o r a s l o ws p e e d , s l i g h t l y s q u e e z e t h etrigger switch. For the fastests p e e d , s q u e e z e t h ...

Page 11 - TWO SPEED GEAR SHIFT; Do not shift speeds while the tool is running.; ATTACHING THE AUXILIARY HANDLE; t o r e s i s t r o t a t i o n a l f o r c e a n d t o p r e v e n t a c c i d e n t a l

11 TWO SPEED GEAR SHIFT The Model 7751 Hammer-Drill has a two speed gear shift that provides ahigh speed of approximately 2500 RPM and a low speed of approximately1000 rpm (with the trigger switch in “Full-On” position). For high speed operation, rotate the speed selecting knob (A) Fig. 4clockwise a...

Page 12 - INSTALLING AND REMOVING DRILL; INSTALLING AND ADJUSTING THE DEPTH GAUGE; TO PREVENT ACCIDENTAL ELECTRICAL SHOCK, HOLD; HOW TO HOLD THE HAMMER-DRILL; O N L Y

12 3. Insert the clamping screw (D) through the clamping plate (C), and theauxiliary 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 thegear case. 5. Locate the handle in the desired position and align the recesses in ...

Page 13 - HOW TO USE THE HAMMER-DRILL

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. Start the drill by squeezing the trigger. P...

Page 14 - KEEP TOOL CLEAN; Wear ANSI Z87.1 safety glasses while using compressed air.; FAILURE TO START; DELTA FACTORY; MAINTENANCE; For assistance with your tool, visit our website at; TROUBLESHOOTING

14 KEEP TOOL CLEAN Periodically blow out all air passages with dry compressed air. All plastic partsshould be cleaned with a soft damp cloth. NEVER use solvents to clean plasticparts. They could possibly dissolve or otherwise damage the material. Wear ANSI Z87.1 safety glasses while using compressed...

Page 15 - ACCESSORIES; REPLACEMENT PARTS; SERVICE

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. Since accessories...