Standard Accessories; Maintenance And Inspection - Hitachi DV 20VD Bedienungsanleitung

English

STANDARD ACCESSORIES

In addition to the main unit (1 unit), the package
contains the accessories listed in the below.
(1) Chuck wrench (Spec. only for keyed chuck) ................1
(2) Side handle ..................................................................1
(3) Depth gauge ................................................................1
(4) Plastic case ..................................................................1
Standard 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.
SPECIFICATIONS
Voltage*
1
Power input
Speed range
No load speed
Steel
Capacity Concrete
Wood
Full-load impact rate
Weight*
2
*1 Be sure to check the nameplate on product as it is subject
to change by areas.
*2 Weight: According to EPTA-Procedure 01/2003
NOTE
Due to HITACHI's continuing program of research and
development, the specifi cations herein are subject to
change without prior notice.
MOUNTING AND OPERATION
Action
Insulated gripping surface
Fixing and removing side handle
Using depth stopper
Mounting and dismounting of
the bit
Selecting rotation direction
Selecting the operating mode
Switch operation
Locking-on the switch
Releasing the switch
Change rotation speed
Selecting accessories
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.
○ When boring wood
Use ordinary woodworking drill bit.
(110 V, 220 V, 230 V, 240 V)
860 W*
1
1 2
0 – 1100 min 0 – 3000 min
-1
13 mm 8 mm
20 mm 13 mm
40 mm 25 mm
8100 min -1 22000 min
3.0 kg
Figure Page
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10
―
However, when drilling 6.5 mm or smaller holes, use a
metalworking drill bit.

MAINTENANCE AND INSPECTION

1. Inspecting the drill bits
Since use of an abraded drill bits will cause motor
malfunctioning and degraded effi ciency, replace the drill
bits with a new one or resharpening without delay when
abrasion is noted.
2. Inspecting the mounting screws
Regularly inspect all mounting screws and ensure that
they are properly tightened. Should any of the screws be
loose, retighten them immediately. Failure to do so could
result in serious hazard.
3. Maintenance of the motor
The motor unit winding is the very "heart" of the power
tool. Exercise due care to ensure the winding does not
become damaged and/or wet with oil or water.
4. Inspecting the carbon brushes
For your continued safety and electrical shock protection,
carbon brush inspection and replacement on this tool
should ONLY be performed by a Hitachi Authorized
Service Center.
5. Replacing supply cord
If the replacement of the supply cord is necessary, it has
to be done by Hitachi Authorized Service Center to avoid
-1
a safety hazard.
CAUTION
In the operation and maintenance of power tools, the
safety regulations and standards prescribed in each
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country must be observed.
GUARANTEE
We guarantee Hitachi Power Tools in accordance with
statutory/country specifi c regulation. This guarantee does
not cover defects or damage due to misuse, abuse, or
normal wear and tear. In case of complaint, please send
the Power Tool, undismantled, with the GUARANTEE
CERTIFICATE found at the end of this Handling instruction,
to a Hitachi Authorized Service Center.
IMPORTANT
Correct connection of the plug
The wires of the main lead are coloured in accordance
99 with the following code:
Blue: — Neutral
99
Brown: — Live
99
As the colours of the wires in the main lead of this tool may
not correspond with the coloured markings identifying the
99
terminals in your plug proceed as follows:
The wire coloured blue must be connected to the terminal
100
marked with the letter N or coloured black. The wire
coloured brown must be connected to the terminal marked
100
with the letter L or coloured red. Neither core must be
100
connected to the earth terminal.
NOTE:
100
This requirement is provided according to BRITISH
100
STANDARD 2769: 1984.
101
Therefore, the letter code and colour code may not be
applicable to other markets except The United Kingdom.
102
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