6
ENGLISH
To start the tool, simply pull the switch trigger. Tool
speed is increased by increasing pressure on the switch
trigger. Release the switch trigger to stop.
Reversing switch action
1
A
B
1.
Reversing switch lever
This tool has a reversing switch to change the direction of rota
-
tion. Depress the reversing switch lever from the A side for clock
-
wise rotation or from the B side for counterclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch trigger cannot be pulled.
CAUTION:
•
Always check the direction of rotation before
operation.
•
Use the reversing switch only after the tool comes
to a complete stop. Changing the direction of
rotation before the tool stops may damage the tool.
•
When not operating the tool, always set the
reversing switch lever to the neutral position.
Changing the quick change chuck
for SDS-plus
For model DHR243
The quick change chuck for SDS-plus can be easily
exchanged for the quick change drill chuck.
Removing the quick change chuck
for SDS-plus
1
2
3
1.
Quick change chuck for SDS-plus
2.
Change
cover line
3.
Change cover
CAUTION:
•
Before removing the quick change chuck for
SDS-plus, always remove the bit.
Grasp the change cover of the quick change chuck
for SDS-plus and turn in the direction of the arrow
until the change cover line moves from the
symbol
to the
symbol. Pull forcefully in the direction of the
arrow.
Attaching the quick change drill
chuck
1
2
3
4
1.
Spindle
2.
Quick change drill chuck
3.
Change
cover
4.
Change cover line
Check the line of the quick change drill chuck shows
the
symbol. Grasp the change cover of the quick
change drill chuck and set the line to the
symbol.
Place the quick change drill chuck on the spindle of
the tool.
Grasp the change cover of the quick change drill chuck
and turn the change cover line to the
symbol until a
click can clearly be heard.
Selecting the action mode
Rotation with hammering
1
2
3
1.
Rotation with hammering
2.
Lock button
3.
Action
mode changing knob
For drilling in concrete, masonry, etc., depress the lock
button and rotate the action mode changing knob to
the
symbol. Use a tungsten-carbide tipped bit.
