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SKU 91176

PAGE  13

INSPECTION, MAINTENANCE, AND CLEANING

1.

        WARNING! 

 Make sure the Trigger (16) of the Hammer Drill is in its “OFF”

position and that the tool does not have a Battery Pack (14) attached before
performing any inspection, maintenance, or cleaning procedures.

2.

BEFORE EACH USE,

 inspect the general condition of the Hammer Drill.  Check for

loose screws, misalignment or binding of moving parts, cracked or broken parts,
damaged electrical wiring, and any other condition that may affect its safe operation.
If abnormal noise or vibration occurs, have the problem corrected before further use.

Do not use damaged equipment.

3. After each use, wipe the unit down with a lint free cloth.

4. Check that the Jaws of the Chuck (1) are clear of any dirt, debris, or grease.

5. Check bits carefully.  Never use a cracked or bent bit.  New bits are available at

Harbor Freight Tools.

6. Properly recycle or dispose of Ni-Cd battery when it no longer recharges.  Do not

throw the battery in a fire. Contact your local hazardous waste disposal authority for
proper disposal.

8. After attaching the appropriate driver bit and securing your workpiece, use an awl

(not included) to punch in a pilot hole for the screw tip.  Insert the driver bit in the
screw head and place the tip of the screw into the pilot hole.  Slowly squeeze the
Trigger (16) allowing the screw to bite into the workpiece.  Gradually add more power
by squeezing on Trigger (16).  To remove screws, insert the driver bit in the screw
head and set the drill into reverse mode (see number 6 on page 12) and slowly
squeeze the Trigger (16) to back out the screw.

9. After using the Hammer Drill, remove the Battery Pack (14) and then remove the bit

from the Chuck (1) as explained on page 11.

Note:

  Periodically check the TEST button on the Battery Pack to check the battery

status.

ASSEMBLY AND OPERATING INSTRUCTIONS (Continued)

Driving Screws

Summary of Contents for 91176

Page 1: ...w harborfreight com Copyright 2004 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 please call 1 800 444 3353 18 VOLT CORDLESS HAMMER DRILL KIT ...

Page 2: ...rea clean and well lit Cluttered benches and dark areas invite accidents 2 Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes 3 Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control Protect others in the work area from...

Page 3: ... such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded 7 Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock 8 Do not abuse the Power Cord Never use the Power Cord to carry the tools or pull the Plug from an outlet Keep the Power Cord away from heat oil sharp edges ...

Page 4: ... and may lead to loss of control 17 Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed 18 Do not use the power tool if the Trigger does not turn it on or off Any tool that cannot be controlled with the Trigger is dangerous and must be replaced 19 Disconnect the Power Cord Plug from the power source ...

Page 5: ... Freight Tools for a replacement 2 Always wear safety impact eye goggles and heavy work gloves when using the Hammer Drill Using personal safety devices reduce the risk for injury Safety impact eye goggles and heavy work gloves are available from Harbor Freight Tools 3 Maintain a safe working environment Keep the work area well lit Make sure there is adequate surrounding workspace Always keep the ...

Page 6: ... 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 Safety Code 25249 5 et seq 10 WARNING People with pacemakers should consult their physician s before using this product Electromagnetic fields in close proximity to a heart ...

Page 7: ...wire cord and three prong grounding plug The plug must be connected to a properly grounded outlet If the tool should electrically malfunction or break down grounding provides a low resistance path to carry electricity away from the user reducing the risk of elec tric shock See Figure A 2 The grounding prong in the plug is connected through the green wire inside the cord to the grounding system in ...

Page 8: ...an use either a two or three wire extension cord 2 As the distance from the supply outlet increases you must use a heavier gauge extension cord Using extension cords with inadequately sized wire causes a serious drop in voltage resulting in loss of power and possible tool damage See Figure C next page 3 The smaller the gauge number of the wire the greater the capacity of the cord For example a 14 ...

Page 9: ...d damp or wet areas SKU 91176 PAGE 9 SYMBOLOGY Double Insulated Canadian Standards Association Underwriters Laboratories Inc Volts Alternating Current Amperes No Load Revolutions per Minute RPM noxxxx min A V RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 VOLT NAMEPLATE AMPERES At Full Load EXTENSION CORD LENGTH 25 FEET 50 FEET 75 FEET 100 FEET 150 FEET 0 2 0 18 18 16 16 16 2 1 3 4 18 18 1...

Page 10: ...tially lit that indicates a partial charge When fully lit Red low charge Yellow 1 2 charge Green Full Charge Test the Battery Pack periodically during operation and charge as needed Note These lights show the approximate level of charge 4 To load the Battery Pack 14 onto the Hammer Drill just slide it along the bottom of the Base 13 17 until it clicks into place Press the release button to remove ...

Page 11: ...bits to the tool 2 Determine the size bit you will use With one hand hold the rear section of the Chuck 1 firmly With the other hand turn the front section of the Chuck 1 counterclockwise to loosen the Chuck 1 and open the Jaws See FIGURE 4 Insert the non cutting end of the bit into the Jaws at least 1 4 Holding the rear section of the Chuck 1 firmly turn the front section of the Chuck 1 clockwise...

Page 12: ...erial 5 Attach a Battery Pack 14 as explained on page 10 6 Holding the Hammer Drill clear of all ob stacles test it by gently pulling on the Trig ger 16 If the bit turns clockwise you are in the drilling or driving position If the bit turns counterclockwise you are in the reverse po sition to remove a screw or help pull a bit out of a workpiece Adjust the Reverse Switch 6 to change direction Do no...

Page 13: ...ailable at Harbor Freight Tools 6 Properly recycle or dispose of Ni Cd battery when it no longer recharges Do not throw the battery in a fire Contact your local hazardous waste disposal authority for proper disposal 8 After attaching the appropriate driver bit and securing your workpiece use an awl not included to punch in a pilot hole for the screw tip Insert the driver bit in the screw head and ...

Page 14: ...PAIRS 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 PLEASE READ THE FOLLOWING CAREFULLY Part No Description 1 Chuck 2 Gear Box 3 Label 4 Right H...

Page 15: ...1176 PAGE 15 ASSEMBLY DIAGRAM NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts 1 The AC DC Adapter and Charger Base 20 is not shown ...

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