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CAUTION:
•
If the tool is operated continuously at low speeds for
a long time, the motor will get overloaded, resulting
in tool malfunction.
•
The speed adjusting dial can be turned only as far
as 6 and back to 1. Do not force it past 6 or 1, or the
speed adjusting function may no longer work.
Selecting the action mode
1
2
3
4
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
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
For drilling in wood, metal or plastic materials, depress
the lock button and rotate the change lever so that the
pointer points to the
wood bit.
003126
1. Change lever
2. Shift lever
3. Lock button
4. Rotation with
hammering
symbol
003129
1. Pointer
2. Rotation with
hammering
symbol
003132
1. Pointer
2. Rotation only
symbol
symbol. Use a twist drill bit or
Hammering only
1
2
For chipping, scaling or demolition operations, depress
the lock button and rotate the change lever so that the
pointer points to the
chisel, scaling chisel, etc.
CAUTION:
•
Do not rotate the change lever and/or shift lever
when the tool is running under load. The tool will be
damaged.
•
To avoid rapid wear on the mode change
mechanism, be sure that the change lever and/or
shift lever is always positively located in one of the
three action mode positions.
•
The action mode cannot be changed directly from
"hammering only" to "rotation only" or from "rotation
only" to "hammering only". First set the change
lever and the shift lever to "rotation with
hammering" mode position shown in figure. Then
set them to the position for "hammering only" or
"rotation only".
1
3
Torque limiter
The torque limiter will actuate when a certain torque level
is reached. The motor will disengage from the output
shaft. When this happens, the bit will stop turning.
CAUTION:
•
As soon as the torque limiter actuates, switch off
the tool immediately. This will help prevent
premature wear of the tool.
5
003134
1. Pointer
2. Hammering only
symbol
symbol. Use a bull point, cold
003136
1. Hammering only
2
2. Rotation only
3. Rotation with
hammering
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