Hitachi Koki DV 16V Mode D'emploi page 6

English
SPECIFICATIONS
Voltage (by areas)*
Power input
No load speed
Drill chuck capacity
Steel
Capacity
Concrete
Wood
Full load impact rate
Weight (without cord)
*Be sure to check the nameplate on product as it is subject to change by areas.
STANDARD ACCESSORIES
(1) Chuck Wrench (Spec. only for chuck fitted with chuck
wrench) ...................................................................... 1
(2) Side Handle ................................................................ 1
(3) Depth Gauge .............................................................. 1
(4) Plastic case ................................................................. 1
Standard accessories are subject to change without
notice.
OPTIONAL ACCESSORIES (sold separately)
(1) Impact Drill Bit (for concrete)
3.2 mm – 20 mm dia.
(2) Hook (A)
Optional accessories are subject to change without notice.
APPLICATIONS
By combined actions of ROTATION and IMPACT:
Boring holes in hard materials (concrete, marble,
granite, tiles, etc.)
By ROTATIONAL action:
Boring holes in metal, wood and plastic.
PRIOR TO OPERATION
1. Power source
Ensure that the power source to be utilized conforms
to the power requirements specified on the product
nameplate.
2. Power switch
Ensure that the power switch is in the OFF position. If
the plug is connected to a receptacle while the power
switch is in the ON position, the power tool will start
operating immediately, inviting serious accident.
3. Extension cord
When the work area is removed from the power
source. Use an extension cord of sufficient thickness
and rated capacity. The extension cord should be
kept as short as practicable.
5
(110V, 220V, 230V, 240V)
590W*
0–2900 min
13 mm
13 mm
16 mm
25 mm
34500 min
1.5 kg
4. Selecting the appropriate drill bit
When boring concrete or stone
Use the drill bits specified in the Optional Accessories.
When boring metal or plastic
Use an ordinary metalworking drill bit.
When boring wood
Use an ordinary woodworking drill bit.
However, when drilling 6.5 mm or smaller holes, use
a metalworking drill bit.
5. Mounting and dismounting of the bit.
For Drill chuck with chuck wrench (Fig. 1)
(1) Open the chuck jaws, and insert the bit into the
chuck.
(2) Place the chuck wrench in each of the three holes
in the chuck, and turn it in the clockwise direction
(viewed from the front side). Tighten securely.
(3) To remove the bit, place the chuck wrench into one
of the holes in the chuck and turn it in the
counterclockwise direction.
For keyless chuck (Fig. 2)
(1) Open the chuck jaws, and insert the bit into the
chuck.
To open the chuck jaws, hold the ring while turning
the sleeve in the counterclockwise direction (viewed
from the front side).
(2) Firmly grasp the ring and turn the sleeve in the
clockwise direction. Tighten securely.
(3) To remove the bit, firmly grasp the ring and turn the
sleeve in the counterclockwise direction.
(4) When the sleeve does not become loose any further,
fix the side handle to retaining ring, hold side handle
firmly, then turn the sleeve to loosen by hand. (Fig. 3)
6. Check the rotational direction (Fig. 4)
The bit rotates clockwise (viewed from the rear side)
by pushing the R-side of the push button.
The L-side of the push button is pushed to turn the bit
counterclockwise.
(The L and marks are provided on the body.)
R
CAUTION
Always use the impact drill with clockwise rotation,
when using it as an impact drill.
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