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Adjusting nozzle position
Chisel angle (when chipping,
scaling or demolishing)
Slide in and out the nozzle guide while pressing the guide adjust-
ment button, and then release the button at an exact position where
the tip of the drill bit sits just behind the front surface of the nozzle.
► Fig.24: 1. Nozzle guide 2. Guide adjustment button
3. Tip of drill bit 4. Front surface of nozzle
The chisel can be secured at the desired angle. Switch
the action mode changing knob to the O symbol, and
then turn the chisel to your desired angle.
► Fig.18: 1. Action mode changing knob 2. O symbol
NOTE: Before adjusting the nozzle position, press
the guide adjustment button to release the tension on
the nozzle guide and set it free into a fully extended
position.
Switch the action mode changing knob to the
sym-
bol. Try hand-turning the chisel to ensure it is securely
held in place.
Depth gauge
Adjusting drilling depths
Drilling depth can be adjusted by changing the lengths
between the depth adjustment button and rear end of
the nozzle guide. Press and hold the depth adjustment
button and slide it to your desired position.
► Fig.25: 1. Depth adjustment button 2. Nozzle guide
3. Drilling depths
The depth gauge is convenient for drilling holes of
uniform depth.
Press and hold the lock button, and then insert the
depth gauge into the hex hole. Make sure that the
toothed side of the depth gauge faces the toothed mark-
ing on the hex hole.
► Fig.19: 1. Depth gauge 2. Lock button 3. Hex hole
4. Toothed side 5. Toothed marking
Storage
Adjust the depth gauge by moving it back and forth
while pressing the lock button. After the adjustment,
release the lock button to lock the depth gauge.
NOTE: Make sure that the depth gauge does not
touch the main body of the tool when attaching it.
NOTICE: When not in use for a certain period of
time, the nozzle guide needs to be extended to
approximately 100 mm from its fully shortened
position. Failing to do so may damage the duct hose
pre-installed in the nozzle guide.
Dust collection system
► Fig.26: 1. Guide adjustment button 2. Approx.
100 mm
Optional accessory
Dust cup
Installation
Optional accessory
1.
Slide the air duct cap out of the motor housing
while lifting the lock tab up to the unlocked position.
► Fig.20: 1. Air duct cap 2. Lock tab
Use the dust cup to prevent dust from falling over the tool and
on yourself when performing overhead drilling operations.
Attach the dust cup to the bit as shown in the figure. The size
of bits which the dust cup can be attached to is as follows.
Model
Bit diameter
Dust cup 5
6 mm - 14.5 mm
Dust cup 9
12 mm - 16 mm
2.
Mount the tool onto the dust collection system by
sliding the guide grooves on bottom surface of the gear
housing over the guide rails on top surface of the dust
collection system until it locks in place with a click.
► Fig.21: 1. Guide grooves 2. Guide rails 3. Dust
collection system
► Fig.27: 1. Dust cup
Uninstallation
Dust cup set
Optional accessory
1.
Dismount the tool from the dust collection system
by sliding the tool away off while pressing the lock off
button on the dust collection system.
► Fig.22: 1. Dust collection system 2. Lock off button
CAUTION: Before installing and uninstalling
the dust cup set, remove a bit from the tool.
Installation
2.
Slide the air duct cap back along the guide
grooves on gear housing until it locks in place with a
click.
► Fig.23: 1. Air duct cap 2. Guide grooves
NOTICE: Make sure to place the air duct cap
back over the air duct after detaching the dust
collection system from the tool. Tool performance
can be affected if it is operated without the air duct
cap in place.
Place the dust cup set onto the barrel neck of the gear
housing aligning the
symbol on the dust cup with
one of the grooves in the barrel. Then hold the attach-
ment unit of the dust cup set and push it down onto the
barrel to secure it in place.
► Fig.28: 1. Dust cup set 2. Attachment unit
3.
symbol 4. Groove
NOTE: If you connect a vacuum cleaner to the dust
cup set, remove the dust cap before connecting it.
► Fig.29: 1. Dust cap
18
ENGLISH