Impact Drill Safety Warnings; Standard Accessories; Prior To Operation - Hitachi Koki DV 18V Instrucciones De Manejo

IMPACT DRILL SAFETY WARNINGS

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.
SPECIFICATIONS
Voltage (by areas)*
Power input
Speed change
Forward rotation
No-load speed
Reverse rotation
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 keyed chuck) ................1
(2) Side Handle ..................................................................1
(3) Depth Gauge.................................................................1
Standard accessories are subject to change without notice.
OPTIONAL ACCESSORIES (sold separately)
(1) Impact Drill Bit (for concrete)
3.2 mm – 18 mm dia.
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 specifi ed 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 suffi cient thickness and rated
capacity. The extension cord should be kept as short as
practicable.
4. Selecting the appropriate drill bit
○ When boring concrete or stone
Use the drill bits specifi ed in the Optional Accessories.
○ When boring metal or plastic
Use an ordinary metalworking drill bit.
3. Before drilling into walls, ceilings or fl oors, ensure that
there are no concealed power cables inside.
4. Always use side handle and hold the tool fi rmly with both
hands.
5. Always use the impact drill with clockwise rotation, when
using it as an impact drill. (Fig . 10)
(110 V, 115 V, 120 V, 127 V, 220 V, 230 V, 240 V)
690 W*
1
0 – 1000/min
0 – 600/min
13 mm
18 mm
40 mm
8400/min
2.0 kg
○ 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 keyed chuck
(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
(1) Mounting the bit
Turn the sleeve counterclockwise and open the chuck.
After inserting the drill bit into the chuck as far it will go,
grip the retaining ring and close the chuck by turning the
sleeve clockwise as viewed from the front.
(2) Dismounting the bit
Grip the retaining ring and open the chuck by turning the
sleeve counterclockwise.
NOTE
When the sleeve does not become loose any further, fi x
the side handle to retaining ring, hold side handle fi rmly,
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 and
L R
CAUTION
Always use the impact drill with clockwise rotation, when
using it as an impact drill.
7. Fixing the side handle (Fig. 5)
Attach the side handle to the mounting part.
Rotate the side handle grip in a clockwise direction to
secure it.
English
2
0 – 3000/min
0 – 1800/min
8 mm
13 mm
25 mm
27300/min
(Fig. 1)
(Fig. 2)
marks are provided on the body.)
4