18
4. Confirming condition of the envi-
ronment:
Confirm that the work site is placed un-
der appropriate conditions conforming
to prescribed precautions.
5. Mounting the drill bit (Fig. 2)
(1)To attach a drill bit (SDS-plus shank),
fully pull the grip in the direction of the
arrow as shown in Fig. 2 and insert the
drill bit as far as it will go while rotat-
ing.
(2)By releasing the grip, the drill bit will
be secured.
(3)To remove the drill bit, fully pull the grip
in the direction of the arrow and pull out
the drill bit.
6. Installation of dust cup or dust col-
lector (B) (Optional accessories)
(Fig. 3, Fig. 4)
When using a rotary hammer for up-
ward drilling operations attach a dust
cup or a dust collector (B) to collect dust
or particles for easy operation.
s
Installing the dust cup
Use the dust cup by attaching to the drill
bit a shown in Fig. 3.
When using a bit which has big diam-
eter, enlarge the center hole of the dust
cup with this rotary hammer.
s
Installing the dust collector (B)
When using the dust collector (B), in-
sert the dust collector (B) from the tip
of the bit by aligning it to the groove on
the grip (Fig. 4)
CAUTION:
s
The dust cup and the dust collector (B)
are for exclusive use of concrete drilling work. Do not use them for wood or
metal drilling work.
s
Insert the dust collector (B) completely into the chuck part of the main unit.
Fig. 2
Grip
Front cap
Drill bit
Part of SDS-plus shank
Dust Cup
Fig. 3
Fig. 4
Dust Collector (B)
Summary of Contents for DH 24VB
Page 26: ...26 ...
