User Manual
15 ENGLISH
CAUTION:
of dust.
CAUTION:
before the dust case becomes full. Failure to do so
may decrease the dust collection performance, and
then cause dust inhalation.
CAUTION:
as a guide.
performance, and then cause dust inhalation.
NOTICE:
1. Remove the dust case while pressing down the
lever of the dust case.
Fig.34: 1. Lever
2. Open the cover of the dust case.
Fig.35: 1. Cover
3.
Fig.36
1. Remove the dust case while pressing down the
lever of the dust case. (Refer to the section for dispos-
ing of dust.)
2.
Fig.37: 1. Filter cover
3.
Fig.38: 1. Filter 2. Filter case
4.
5. Close the cover of the dust case, and then attach
the dust case to the dust collection system.
If the sealing cap is worn out, the performance of the
dust collection decreases. Replace it if it is worn out.
Remove the sealing cap, and then attach a new one
with its protrusion facing upward.
Fig.39: 1. Protrusion 2. Sealing cap
OPERATION
CAUTION:
CAUTION: -
CAUTION:
CAUTION:
Fig.40
CAUTION: There is tremendous and sudden
twisting force exerted on the tool/drill bit at the time of
hole break-through, when the hole becomes clogged
with chips and particles, or when striking reinforcing
rods embedded in the concrete.
-
tions. Failure to do so may result in the loss of control
Set the action mode changing knob to the symbol.
Position the drill bit at the desired location for the hole,
then pull the switch trigger. Do not force the tool. Light
pressure gives best results. Keep the tool in position
and prevent it from slipping away from the hole.
Do not apply more pressure when the hole becomes
clogged with chips or particles. Instead, run the tool at
an idle, then remove the drill bit partially from the hole.
By repeating this several times, the hole will be cleaned
out and normal drilling may be resumed.
NOTE: Eccentricity in the drill bit rotation may occur
while operating the tool with no load. The tool auto-
matically centers itself during operation. This does not
Set the action mode changing knob to the symbol.
and apply slight pressure on the tool so that the tool will
not bounce around, uncontrolled.
Pressing very hard on the tool will not increase the
Fig.41