Harbor Freight Tools 18 Volt 1/2 in. Cordless Variable Speed Hammer Drill with Keyless Chuck 製品マニュアル

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For technical questions, please call 1-800-444-3353.
Item 68851 
        
operating instructions
  Read the entiRe impoRtant SaFetY inFoRmation section at the beginning of this 
manual including all text under subheadings therein before set up or use of this product.
tool Set up
to pRevent SeRiouS injuRY FRom aCCidental opeRation:  Release the 
trigger and remove the Battery pack before adjusting tool or installing bits.
• 
do not install the Battery Pack until 
aFteR you complete the following 
steps to set up the Saw for use.
1.  The Tool is designed to accept up to 1/2 IN. drill 
bits. Do not use larger drill bits in this Drill as 
damage to the gears and/or motor may result. 
Always use a drill bit that is designed for the 
specific drilling job.  Keep selected drill bits 
tucked in the Tool’s Bit Groove during use.
2.  To “lock” the trigger mechanism, press down the 
Direction Switch so that it is in the “center” position.  
This will prevent the drill turning on accidentally.
3.  While holding the ring behind the collar of the 
Chuck (2) with one hand, rotate the collar of the 
counterclockwise, if needed, and place the desired 
drill bit into the drill between the Chuck’s jaws.
4.  Hand tighten the Chuck until the bit is held securely 
in place, centered between the Chuck Jaws.
5.  Attach the Secondary Handle (20) to the Tool by 
sliding the metal loop over the front of the Drill 
and securing it behind the Torque Setting Ring.  
Turn the Secondary Handle counterclockwise 
until it holds firmly.  The Secondary Handle 
allows for greater control of tool during use.
6.  Slide the Speed Selector (16) at the top of the Tool 
forward and back to adjust from the lower speed 
(0-400 RPM) to the higher speed (0-1200 RPM). 
7.  Set the desired torque setting by rotating the 
Torque Setting Ring (4) to the desired setting.
a. 
the numbered torque settings from 1 to 23 
are for driving screws, bolts and nuts.
b. 
use the drill setting (marked by 
the drill icon) for drilling.
•  It is recommended that a very low torque 
setting be used when first driving small screws 
into soft materials.  Then adjust the setting 
as the proper force required is determined.
•  The torque setting required depends on the 
item being driven. In the case of screws, 
consider the size, length, and type of material.
•  If a pilot hole has been drilled into the material, 
a lower torque setting will be required.
c.  In addition to single or double-ended screwdriver 
bits, adapters with hexagonal shafts with 
matching socket heads can also be used.
•  Fix the torque setting low enough 
to allow a safety margin. 
d. 
to switch tool to hammer Setting, turn 
torque Setting Ring to the hammer icon.
e.  Only use this setting to bore or drill into an object. 
The Hammer setting works well when drilling/
chipping into materials. It is generally used to bore 
holes with the purpose of breaking up materials.
f.  The tip of Tool MUST be firmly depressed 
for the hammer action to engage.
note: Only use a masonry bit when 
drilling into masonry materials.
Charging
1.  Place the Battery Pack on a dry fireproof surface in 
a room where the temperature is from 50–104° F.
note: If recharging a newly spent Battery Pack, 
allow it to cool completely before charging.
2.  Examine the Battery Pack.  It must be 
undamaged, and a NiCd type Battery Pack.
  
do not charge a cracked, open, or 
leaking Battery pack, or charge a 
non-recommended type of Battery pack.
3.  The Battery Pack’s terminals are designed to fit 
this Charger specifically.  If the Battery Pack does 
to not fit the Charger properly, do not try to insert it.  
do not force a Battery pack into the Charger.
4.  Plug the Power Supply into a grounded, 
120V~, 60Hz receptacle.
5.  Connect the Power Supply to the Charger.  
The 
green power LED will light, showing 
that power is supplied to the Charger.
6.  Slide the Battery Pack into the charger until the 
button on the Battery Pack clicks into place.  
The Red LED will flash to show the Battery is 
charging and the Green LED will continue to stay lit.
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Setup