Hitachi Koki USA DH 24PM Power Hammer User Manual


 
10
English
Dump particles after every two or three
holes when drilling.
Please replace the drill bit after removing
dust collector (B).
8. Selecting the driver bit
Screw heads or bits will be damaged
unless a bit appropriate for the screw
diameter is employed to drive in the
screws.
9. Confirm the direction of bit rotation
(Fig. 6)
The bit rotates clockwise (viewed from
the rear side) by pushing the R-side of
the push button. The L-side of the push
button is pushed to turn the bit
counterclockwise.
10.Replacement of the drill chuck holder
or the drill bit holder
WARNING:
Prevent accidents, make sure to turn the
switch off and disconnect the plug from
the receptacle.
CAUTION:
To avoid an injury by accident, before
replacing the chuck, remove the tipped
tool.
Remove or install the drill chuck or the
drill bit holder in the procedures below.
<Removal>
Turn the lock grip in the arrow direction
shown on the lock grip and pull out the
drill chuck holder or the drill bit holder.
(If it is hard to pull out the drill chuck
holder or the drill bit holder, align the
change lever with the
mark and turn
the lock grip to pull it out.) (Fig. 7)
<Installation>
(1) Mesh the lock grip with spline.
(2) Push in the lock grip, turning it in the
derection shown on the lock grip.
(3) To confirm that the lock grip is securely
instlled, tentatively try to pull out the lock
grip (Fig. 8)
HOW TO USE
CAUTION:
To prevent accidents, make sure to turn
the switch off and disconnect the plug
from the receptacle when the drill pits
and other various parts are installed or
removed. The power switch should also
be turned off during a work break and
after work.
1. Switch operation
The rotation speed of the drill bit can be
controlled steplessly by varying the
amount that the trigger switch is pulled.
Push
button
Fig. 6
R
L
L
R
R
L
Lock grip
Fig. 7