Hitachi Koki USA DH 24PE - Manual (Page 17)

17
English
(4) Application of excessive force will not only expedite the work, but will deteriorate the
tip edge of the drill bit, resulting in reduced service life of the rotary hammer.
CAUTION:
⅜ When removing the center pin and the guide plate, turn OFF the switch and disconnect
the plug form the receptacle.
3. Dismounting (Fig. 21)
Remove the core bit shank from the
rotary hammer and strike the head of the
core bit shank strongly two or three
times with the manual hammer holding
the core bit, then the thread becomes
loose and the core bit can be removed.
Fig. 21
Core Bit Shank