5 ENGLISH
ENGLISH (Original instructions)
INTRODUCTION
The accessory is designed to be used with following
Makita Combination Hammer to extract concrete dust
while drilling.
HR007G
GRH07
SAFETY WARNINGS
Read all safety warnings, instructions, illustrations
and specifications provided with your power tool
before using this dust collection system with your
power tool.
CAUTION:
•
The dust collection system is intended for
drilling in concrete only. Do not use the dust
collection system for drilling in metal or wood.
•
Always be sure that the tool is switched off
and the battery cartridge is removed before
carrying out any work on the tool.
•
When using the tool with the dust collection
system, be sure to attach the filter to the dust
collection system to prevent dust inhalation.
•
Before using the dust collection system, check
that the filter is not damaged.
Failure to do so
may cause dust inhalation.
•
Do not use the dust collection system for
drilling in wet concrete or use this system in
wet environment. Failure to do so may cause
malfunction.
•
Do not point the nozzle at yourself or others
when releasing the nozzle by pushing the
guide adjustment button.
•
Always follow national laws, regulations and
ordinance which prescribe working with mate-
rials hazardous to health.
•
Wear respiratory protection when emptying
the dust case.
NOTICE:
•
Do not use the dust collection system for core
drilling or chiseling.
•
Before installing the dust collection system,
make sure that the attachment points and
power tool itself are free from dust and foreign
matter. After installing the dust collection
system, also make sure that it is securely
installed.
•
Do not touch the filter section when cleaning
it.
•
Do not use a brush or air duster to clean the
filter section.
Using a brush or compressed air
may damage the filter.
•
Never use gasoline, benzine, thinner, alcohol
or the like for maintenance. Discoloration,
deformation or cracks may result.
ASSEMBLY
Installing dust collection system
1.
Slide the air duct cap out of the motor housing
while lifting the lock tab up to the unlocked position.
►
Fig.1:
1.
Air duct cap
2.
Lock tab
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.2:
1.
Guide grooves
2.
Guide rails
3.
Dust col-
lection system
Removing dust collection system
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.3:
1.
Dust collection system
2.
Lock off button
2.
Slide the air duct cap back along the guide
grooves on gear housing until it locks in place with a
click.
►
Fig.4:
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.
OPERATION
Adjusting nozzle position
Slide in and out the nozzle guide while pressing the
guide adjustment button, and then release the button at
an exact position where the tip of the bit sits just behind
the front surface of the nozzle.
►
Fig.5:
1.
Nozzle guide
2.
Guide adjustment button
3.
Tip of bit
4.
Front surface of nozzle
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.
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.6:
1.
Depth adjustment button
2.
Nozzle guide
3.
Drilling depths
