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5
14. Some material contains chemicals which may
be toxic. Take caution to prevent dust
inhalation and skin contact. Follow material
supplier safety data.
SAVE THESE INSTRUCTIONS.
WARNING:
DO NOT let comfort or familiarity with product
(gained from repeated use) replace strict adherence
to safety rules for the subject product. MISUSE or
failure to follow the safety rules stated in this
instruction manual may cause serious personal
injury.
FUNCTIONAL DESCRIPTION
CAUTION:
• Always be sure that the tool is switched off and
unplugged before adjusting or checking function on
the tool.
Switch action
1
003110
CAUTION:
• Before plugging in the tool, always check to see
that the switch trigger actuates properly and returns
to the "OFF" position when released.
To start the tool, simply pull the switch trigger. Release
the switch trigger to stop.
Speed change
1
003118
The revolutions and blows per minute can be adjusted
just by turning the adjusting dial. The dial is marked 1
(lowest speed) to 6 (full speed).
Refer to the table below for the relationship between the
number settings on the adjusting dial and the
revolutions/blows per minute.
Number on adjusting
dial
Revolutions per
minute
Blows per minute
6 720 3,300
5 690 3,150
4 590 2,700
3 490 2,250
2 390 1,800
1 360 1,650
006379
Selecting the action mode
1
3
4
2
003126
When selecting an action mode, first set the change lever
and the shift lever to the position shown in the figure.
Then proceed as follows.
Rotation with hammering
1
2
003129
For drilling in concrete, masonry, etc., depress the lock
button and rotate the change lever so that the pointer
points to the
symbol. Use a tungsten-carbide tipped bit.
Rotation only
1
2
003132
For drilling in wood, metal or plastic materials, rotate the
shift lever so that the pointer points to the
symbol. Use
a twist drill bit or wood bit.
1. Pointer
2. Rotation only
symbol
1. Pointer
2. Rotation with
hammering
symbol
1. Change lever
2. Shift lever
3. Lock button
4. Rotation with
hammering
symbol
1. Adjusting dial
1. Switch trigger