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Operator's Manual
18.0-Volt Lithium-Ion Hammer Drill
Model No. 241-0412
IMPORTANT:
WARNING! To reduce the risk of injury, user must read instruction manual.
Safety symbols in this manual are used to flag possible dangers. The safe-
ty symbols and their explanations require your full understanding. The safety
warnings do not, by themselves, eliminate any danger, nor are they substitutes
for proper accident prevention measures.
This Safety Alert Symbol indicates caution, warning, or danger. Failure to
obey a safety warning can result in serious injury to yourself or others. To
reduce the risk of injury, fire, or electric shock, always follow the safety pre-
cautions.
CHARGE BATTERY
BEFORE FIRST USE
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Summary of Contents for MasterForce 241-0412
- Page 1 Operator’s Manual 18.0-Volt Lithium-Ion Hammer Drill Model No. 241-0412 CHARGE BATTERY BEFORE FIRST USE IMPORTANT: WARNING! To reduce the risk of injury, user must read instruction manual. Safety symbols in this manual are used to flag possible dangers. The safe- ty symbols and their explanations require your full understanding.
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Page 2: Table Of Contents
SAFETY SYMBOLS TABLE OF CONTENTS The purpose of safety symbols is to attract your attention to possible Safety Symbols ..................page 3-4 dangers. Safety Instructions ..................page 5-9 The safety symbols and the explanations with them deserve your careful Description ....................page 10-12 attention and understanding. -
Page 3: Safety Instructions
SAVE THESE INSTRUCTIONS SAFETY INSTRUCTIONS Some of these following symbols may be used on this tool. Please study them WARNING: Read all safety warnings and instructions. Failure to follow and learn their meaning. Proper interpretation of these symbols will allow you to the warnings and instructions may result in electric shock, fire and / or seri- operate the tool better and more safely. - Page 4 PERSONAL SAFETY Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s Stay alert, watch what you are doing and use common sense when operation. If damaged, have the power tool repaired before use. Many operating a power tool.
- Page 5 Use protective gloves when removing the bit from the tool, or first allow keep the cord and charger from heat to prevent damage to the housing or the clamp to cool down. The bit may be hot after prolonged use. internal parts.
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Page 6: Description
DESCRIPTION PRODUCT SPECIFICATIONS kNOW YOUR HAMMER DRILL (Fig. 1) Motor 18 Volt DC Before attempting to use this hammer drill, familiarize yourself with all of its Switch VSR (Variable Speed Reversible) operating features and safety requirements. No Load Speed LO: 0-300 RPM / HI: 0-1300 RPM WARNING! Do not allow familiarity with your hammer drill to make you Hammer LO: 0-3900 BPM / HI: 0-16900 BPM... -
Page 7: Assembly
FORWARD/REVERSE/CENTER LOCk OPERATION The direction-of-rotation selector located above the trigger switch changes POWER INDICATOR (Fig.2) the direction of bit rotation. Setting the trigger switch in the OFF (center lock) This Li-ion battery pack is equipped with a power indicator that displays the position helps reduce the possibility of accidental starting when not in use. - Page 8 NOTE: If the power indicator continues to flash four LED lights after resetting, 4. The Charger will communicate with the battery pack’s circuitry to evaluate place the battery pack on the charger to evaluate the battery condition. the condition of the battery pack. NOTE: A significantly reduced run time after fully charging the battery 5.
- Page 9 3. Make sure that the latch on the battery pack snaps into place and the DEFECTIVE BATTERY battery pack is secured to the drill before beginning operation. If the charger detects a problem, the red LED will begin flashing and the TO DETACH BATTERY PACk (Fig.
- Page 10 DIRECTION-OF-ROTATION SELECTOR WARNING! Do not hold the chuck body with one hand and use the power of the drill to tighten the chuck jaws on the drill bit. The chuck body could slip (FORWARD/REVERSE/CENTER LOCk) (Fig. 6b) in your hand, or your hand could slip and come in contact with the rotating bit. The direction of bit rotation is Fig.
- Page 11 Screwdriving LED WORkLIGHT (Fig. 11) Fig. 11 Rotate the mode selection ring so the screw symbol is aligned with the The LED worklight, located on the arrow. base of the drill, will illuminate when the trigger switch is depressed. Set the torque adjustment ring to the appropriate number setting for the The LED worklight will turn off LED worklight torque desired.
- Page 12 2. For wood drilling, use twist bits, spade bits, power auger bits or hole WARNING! Make sure to insert the drill bit straight into the chuck jaws. saws. Begin drilling at a very low speed to prevent the bit from slipping Do not insert the drill bit into the chuck jaws at an angle and then tighten it, , off the starting point, and increase the speed as the drill bit bites into the as shown in figure 12b.
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Page 13: Maintenance
MAINTENANCE BATTERY PACk REMOVAL AND PREPARATION FOR RECYCLING To preserve natural resources, please recycle or dispose of batteries GENERAL MAINTENANCE properly. This product contains lithium-ion batteries. Local, state, or federal WARNING! To avoid personal injury, always remove the battery pack from laws may prohibit disposal of lithium-ion batteries in ordinary trash. -
Page 14: Troubleshooting
3-YEAR LIMITED WARRANTY: This MASTERFORCE™ brand power tool carries our famous No Hassle 3-Year Limited Warranty to the original purchaser. If the tool fails within three (3) years from the date of purchase, simply bring this tool and its sale receipt back to your nearest retail store for a free equivalent replacement within those three years.
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