Maintenance And Inspection - Hitachi DS 9DVF3 Mode D'emploi

English
8. Check the rotational direction
The bit rotates clockwise (viewed from the rear side) by
pushing the R-side of the selector button.
The L-side of the selector button is pushed to turn the bit
counterclockwise (See Fig. 11) (The
are provided on the body).
9. Switch operation
○ When the trigger switch is depressed, the tool rotates.
When the trigger is released, the tool stops.
○ The rotational speed of the drill can be controlled by
varying the amount that the trigger switch is pulled.
Speed is low when the trigger switch is pulled slightly and
increases as the trigger switch is pulled more.
NOTE
A buzzing noise is produced when the motor is about to
rotate; This is only a noise, not a machine failure.
10. Using the hook
CAUTION
○ When using the hook, pay suffi cient attention so that the
main equipment does not fall. If the tool falls, there is a
risk of accident.
○ Do not attach the tip tool except phillips bit to the tool
main unit when carrying the tool main unit with the hook
suspended from a waist belt.
Injury may result if you carry the equipment suspended
from the waist belt with sharp tipped components such
as drill bit attached.
The hook can be installed on the right or left side and the
angle can be adjusted in 5 steps between 0° and 80°.
(1) Operating the hook
(a) Pull out the hook toward you in the direction of arrow
(A) and turn in the direction of arrow (B) (Fig. 12).
(b) The angle can be adjusted in 5 steps (0°, 20°, 40°,
60°, 80°).
Adjust the angle of the hook to the desired position for
use.
(2) Switching the hook position
CAUTION
Incomplete installation of the hook may result in bodily
injury when used.
(a) Securely hold the main unit and remove the screw
using a slotted head screwdriver or a coin (Fig. 13).
(b) Remove the hook and spring (Fig. 14).
(c) Install the hook and spring on the other side and
securely fasten with screw (Fig. 15).
NOTE
Pay attention to the spring orientation. Install the spring
with larger diameter away from you (Fig. 15).
(3) Using the bit holder (Hook with bit holder)
○ Installing the bit
Slide the bit from the side and then insert fi rmly until
the groove on the bit locks in the protruded section of
the hook.
○ Removing the bit
Securely hold the main unit and pull out the bit by
holding the tip with your thumb (Fig. 16).
CAUTION
Only Hitachi STANDARD ACCESSORIES phillips bit
(No. 2 × 65L; Code No. 983006) may be used. Do not
use other bits since they may come loose.
(4) Using as an auxiliary light (Hook with light)
(a) Press the switch to turn off the light.
If forgotten, the light will turn off automatically after 15
minutes.
(b) The direction of the light can be adjusted within the
range of hook positions 1 - 5 (Fig. 17).
○ Lighting time
AAAA manganese batteries: approx. 15 hrs.
AAAA alkali batteries: approx. 30 hrs.
16
CAUTION
Do not look directly into the light.
Such actions could result in eye injury.
(5) Replacing the batteries
and marks (a) Loosen the hook screw with a phillips-head
L R
(b) Remove the old batteries and insert the new batteries.
(c) Align the indentation in the hook main body with the
NOTE
Do not tighten the screw excessively. Such action could
strip the screw threads.
CAUTION
○ Failure to observe the following can result in battery
leakage, rust or malfunction.
Position the plus (+) and minus (–) terminals correctly.
Replace both batteries at the same time. Do not mix old
and new batteries.
Remove exhausted batteries from the hook immediately.
○ Do not discard batteries together with normal trash and
do not throw batteries into fi re.
○ Store batteries out of the reach of children.
○ Use batteries correctly in accordance with the battery
specifi cations and indications.
11. Using the bit holder
CAUTION
○ Stow the bit in the specifi ed location on the tool. If the tool
is used with the bit stowed improperly, the bit may fall and
cause bodily injury.
○ Do not stow bits that are of a diff erent length, gauge or
dimension than the plus driver bit (65 mm long) included
in the STANDARD ACCESSORIES.
The bit may fall and cause bodily injury.
(1) Removing the bit
Securely hold the main unit and pull out the bit by holding
the tip with your thumb (Fig. 21).
(2) Installing the Bit
Install the bit with steps opposite of when removing.
Insert the bit so that the right and left sides are equal, as
shown in Fig. 22

MAINTENANCE AND INSPECTION

1. Inspecting the tool
Since use of as dull tool will degrade effi ciency and cause
possible motor malfunction, sharpen or replace the tool
as soon as 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. Cleaning on the outside
When the driver drill is stained, wipe with a soft dry cloth
or a cloth moistened with soapy water. Do not use chloric
solvents, gasoline or paint thinner, for they melt plastics.
4. Storage
Store the driver drill in a place in which the temperature is
less than 40°C and out of reach of children.
screwdriver (No. 1) (Fig. 18).
Remove the hook cover by pushing in the direction of
the arrow (Fig. 19).
Align with the hook indications and position the plus
(+) and minus (–) terminals correctly (Fig. 20).
protuberance of the hook cover, press the hook cover
in the direction opposite to that of the arrow shown in
Fig. 19 and then tighten the screw.
Use commercially available
(1.5 V).
AAAA batteries