Hitachi Koki USA DH 24PE - Manual (Page 13)

13
English
3. Rotation only
This rotary hammer can be set to
rotation only mode by pressing the push
button and turning the change lever to
mark. (Fig. 8)
To drill a wood or metal material using
the separately sold drill chuck and chuck
adaptor, proceed as follows. Installing
drill chuck and chuck adaptor: (Fig. 9)
(1) Mount the drill chuck to the chuck
adaptor.
(2) The part of the SDS-plus shank is the
same as the drill bit. Therefore, refer to
the item of “Mounting the drill bit” for
attaching it.
CAUTION:
⅜ Application of force more than necessary will not only reducing drilling efficiency at
all, but will deteriorate the tip edge of the drill bit and reduce the service life of the
rotary hammer in addition.
⅜ Drill bit may snap off while disengaging the rotary hammer from the jammed hole. For
disengaging, it is important to use a pushing motion or turn the drill bit
counterclockwise.
⅜ Do not attempt to drill anchor holes or holes in concrete with the main unit in the
rotation only function.
⅜ Do not attempt to use the rotary hammer in the rotation and striking function with
the drill chuck and chuck adaptor attached. This would seriously shorten the service
life of every components of the machine.
4. When driving machine screws (Fig. 10)
First, insert the bit into the socket in the
end of chuck adaptor (D).
Next, mount chuck adaptor (D) on the
main unit using procedures described in
5 (1), (2), (3), put the tip of the bit in the
slots in the head of the screw, grasp the
main unit and tighten the screw.
Fig. 9
Part of SDS-plus Shank
Front Cap Grip
Drill Chuck
Chuck Adaptor
Fig. 8
Change Lever
Push
Button
Fig. 10
Socket
Bit
Front Cap
Grip
Chuck Adaptor (D)