Owner`s manual

9
ASSEMBLY AND ADJUSTMENTS
MECHANICAL SPEED-ADJUSTMENT KNOB (Fig. 6)
Adjust the mechanical variable-
speed knob in either direction. The
speed ranges for the two directions
are as follows:
On setting “I”, the speed range is
0-1080 RPM and 0-18000 BPM.
On setting “II”, the speed range is
0-3000 RPM and 0-48000 BPM.
NOTE: After adjusting the
mechanical speed-adjustment knob,
depress the trigger switch to start
the drill, gradually increasing speed to allow the tool to run freely.
HAMMER DRILL/ DRILL SWITCH (Fig .7)
Set to (“drill”) to drill holes in wood, metal, or soft masonry.
Set to
(“hammer drill”) to drill
holes in concrete or hard masonry.
FORWARD/REVERSE SWITCH.
(Fig. 8)
The forward/reverse switch
determines the running direction of
the tool.
1. To select “forward” motion,
release the trigger switch, and
push the forward/reverse switch
to the right side of the tool.
2. To select “reverse” motion,
release the trigger switch, and
push the forward/reverse switch
to the left side of the tool.
NOTE: When operating the tool in
“reverse” rotation, the trigger switch
can be depressed only halfway and
the tool runs at half speed. The lock-
on button cannot be activated in
“reverse.”
Fig. 7
Fig. 8
Reverse
Forward
Fig. 6