Hitachi DW25EF Manual Del Propietário página 9

Drilling (Fig. 2-5, 5B)
Always hold unit firmly with both hands
on handles and body well balanced.
Operate at a high engine speed and let
drill bit do the work. Do not force bit into
hole.
If material become twisted around drill
bit, stop engine, allow unit to cool and
remove wire from spark plug before
attempting to clear bit.
Stop engine and inspect unit if abnormal
vibration or noise is generated.
How to operate Lock control
(on DW25EF (SKP)/DW25EG (SKPN))
(Fig. 2-5C)
NOTE!
Always stop the engine before operation of
lock contorol.
When bit has stuck in object, stop engine
and turn on lock lever (1).
Rotate whole unit counter-clockwise so
that the bit can be pulled out easily.
If the unit would not move, rotate it
clockwise a little and then counter-
clockwise again.
GB-8
Fig. 2-5
DW25EF (SKP)/DW25EG (SKPN)
How to operate Reverse control
(on DW25EF (SRP)) (Fig. 2-5D)
Decrease engine speed to idle and move
shift lever (2) to R (Reverse) position,
then accelerate to pull out.
Shift lever may not move unless engine
is running. If so, turn drill chuck a little bit
by hand.
* The purpose of Lock control and
Reverse control is mainly for easy
pullout of bit.
Fig. 2-5B
Fig. 2-5C Fig. 2-5D