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:
When removing the center pin and the
guide plate, turn OFF the switch and
disconnect
receptacle.
3. Dismounting (Fig. 18)
Remove the core bit shank from the
rotary hammer and strike the head of
the core bit shank strongly two or three
times with a manual hammer holding
the core bit, then the thread becomes
loose and the core bit can be removed.
16
the
plug
from
the
Core Bit
Shank
Fig. 17
Fig. 18