ROTARY HAMMER
Number on adjusting dial
No load speed(rpm)
Impact rate (bpm)
5
800
4000
4
640
3200
3
480
2400
2
320
1600
1
160
800
0
0
0
WARNING:
•
If the tool is operated continuously at low speeds for a long time, the motor gets
overloaded, resulting in tool malfunction.
•
The speed adjusting dial can be turned only as far as 5 and back to 0. do not force it past
5 or 0, or the speed adjusting function may no longer work.
Mode Selector Switch
Operate the mode selector switch only when the tool is at a standstill.
This will help prevent
premature wear of the tool.
Hammer drilling
For drilling in concrete, masonry, etc., depress the release button
3
and rotate the mode selector
switch
4
so that the pointer points to the symbol
. Rotate the mode selector switch
5
so that
it points to the symbol
. Use a tungsten-carbide tipped bit.
Chiseling
For chipping, scaling or demolition operations, depress the release button
3
and rotate the mode
selector switch
4
so that the pointer points to the symbol
. Rotate the mode selector switch
5
so that it points to the symbol
.Use a bull point, cold chisel, scaling chisel, etc.
WARNING:
•
The mode selector switch 4 must always be locked in the “Chiseling” position
when
chiseling.
Fig. 2
Fig. 3