Setting the speed (Fig. 8)
WARNING: Do not change gears at full speed or during use.
The machine is equipped with a two-gear selector to vary the speed/
torque ratio.
1. Rotate the gear selector tab (D) out of the detent slot and shift into
the desired mode.
FIG. 8
AA
2
1
AA
D
2. Lock the selector tab back into the detent.
LOW SPEED AND HIGH TORQUE: The yellow dot (AA) should
be aligned with position 1 for low speed and high torque (holes
from 32 to 50 mm).
HIGH SPEED AND LOW TORQUE: The yellow dot (AA) should
be aligned with position 2, for high speed and low torque (holes
from 12 to 30 mm).
NOTE : It may be necessary to slightly turn the spindle by hand a little
to complete the gear change.
D
D
2
2
1
1
Y
Adjusting the Motor Height (Fig. 9)
The motor height can be adjusted to accommodate the need for
more or less bit clearance over the workpiece.
1. Loosen the motor slide bolt (BB) with the supplied hex key tool
(CC).
2. Position the motor to the desired height.
3. Tighten the bolt firmly with the hex tool to secure the motor in
position.
FIG. 9
OPERATION
WARNING: Always observe the safety instructions and applicable
regulations.
WARNING: To reduce the risk of injury, turn unit off and
disconnect tool from power source before installing and
removing accessories, before making any adjustments or
removing/installing attachments or accessories. An accidental
start-up can cause injury.
•
Apply only a gentle pressure to the tool. Excessive force
does not speed up drilling but decreases tool performance
and may shorten tool life.
34
BB
2
1
CC