Prior To Operation - Hitachi DH 25DL Handling Instructions Manual

English

PRIOR TO OPERATION

1. Mounting the drill bit (Fig. 5, 6)
CAUTION
To prevent accidents, make sure to turn
the switch off .
NOTE
When using tools such as drill bits, etc.,
make sure to use the genuine parts
designated by our company.
(1) Clean the shank portion of the drill bit.
(2) Insert the drill bit in a twisting manner into
the tool holder until it latches itself. (Fig. 5)
(3) Check the latching by pulling on the drill
bit.
(4) To remove the drill bit, fully pull the grip in
the direction of the arrow and pull out the
drill bit. (Fig. 6)
2. Confi rm that the battery is mounted
correctly
3. Installation of dust cup or dust collector
(B) (Optional accessories) (Fig. 7, Fig. 8)
When using a rotary hammer for upward
drilling operations attach a dust cup or
a dust collector (B) to collect dust or particles for
easy operation.
Installing the dust cup
○
Use the dust cup by attaching to the drill bit as
shown in Fig. 7.
When using a bit which has big diameter, enlarge
the center hole of the dust cup with this rotary
hammer.
Installing dust collector (B)
○
When using dust collector (B), insert dust collector
(B) from the tip of the bit by aligning it to the groove
on the grip. (Fig. 8).
CAUTION
The dust cup and dust collector (B) are for
○
exclusive use of concrete drilling work. Do not
use them for wood or metal drilling work.
Insert dust collector (B) completely into the
○
chuck part of the main unit.
Part of
Drill bit
SDS-plus
shank
Part of
Drill bit
SDS-plus
shank
Dust cup
Dust
collector
(B)
46
Front
cap
Grip
Fig. 5
Grip
Fig. 6
Fig. 7
Fig. 8