Use and Care Manual

9 ENGLISH
Changing the quick change chuck
for SDS-plus
For model GRH09
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
CAUTION: Before removing the quick change
chuck for SDS-plus, be sure to remove the bit.
Grasp the change cover of the quick change chuck for
SDS-plus and turn it in the direction of the arrow until
the change cover line moves from the symbol to
the symbol. Pull the quick change chuck for SDS-
plus, forcefully if necessary, in the direction of the arrow.
1
2
3
Fig.7
► 1. Quick change chuck for SDS-plus 2. Change
cover 3. Change cover line
Installing the quick change drill
chuck
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.
1
4
2
3
Fig.8
► 1. Quick change drill chuck 2. Spindle 3. Change
cover line 4. Change cover
Selecting the action mode
NOTICE: Do not rotate the action mode chang-
ing knob when the tool is running. The tool will be
damaged.
NOTICE: To avoid rapid wear on the mode
change mechanism, be sure that the action mode
changing knob is always positively located in one
of the three action mode positions.
Rotation with hammering
For drilling in concrete, masonry, etc., rotate the action
mode changing knob to the symbol. Use a tungsten
carbide tipped bit (optional accessory).
1
2
Fig.9
► 1. Rotation with hammering 2. Action mode chang-
ing knob
Rotation only
For drilling in wood, metal or plastic materials, rotate
the action mode changing knob to the symbol. Use a
twist drill bit or wood drill bit.
1
Fig.10
► 1. Rotation only