Makita HR3011FC Manual De Instrucciones página 12

Changing the quick change chuck
for SDS-plus
For HR3012FC only
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 in the direction of the arrow until
the change cover line moves from the
the symbol. Pull forcefully in the direction of the arrow.
► Fig.4: 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
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
until a click can clearly be heard.
► Fig.5: 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.
To avoid rapid wear on the mode
NOTICE:
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
carbide tipped bit (optional accessory).
► Fig.6: 1. Rotation with hammering 2. Action mode
changing knob
Rotation only
For drilling in wood, metal or plastic materials, rotate
the action mode changing knob to the
twist drill bit or wood drill bit.
► Fig.7: 1. Rotation only
Hammering only
For chipping, scaling or demolition operations, rotate
the action mode changing knob to the
bull point, cold chisel, scaling chisel, etc.
► Fig.8: 1. Hammering only
symbol to
symbol.
symbol
symbol. Use a tungsten-
symbol. Use a
symbol. Use a
12 ENGLISH
Torque limiter
As soon as the torque limiter actuates,
NOTICE:
switch off the tool immediately. This will help pre-
vent premature wear of the tool.
Drill bits such as hole saw, which tend
NOTICE:
to pinch or catch easily in the hole, are not appro-
priate for this tool. This is because they will cause
the torque limiter to actuate too frequently.
The torque limiter will actuate when a certain torque
level is reached. The motor will disengage from the
output shaft. When this happens, the drill bit will stop
turning.
Electronic function
The tool is equipped with the electronic functions for
easy operation.
• Constant speed control
The speed control function provides the constant
rotation speed regardless of load conditions.
Air duct
For HR3011FC, HR3012FC only
Do not put your finger into the air
CAUTION:
duct or do not insert any other object into the air
duct. Otherwise you may get injured or the tool may
get damaged.
The air duct is to connect to the dust collection system.
When using the dust collection system, read the section
about the dust collection system.
► Fig.9: 1. Air duct
ASSEMBLY
Always be sure that the tool is
CAUTION:
switched off and unplugged before carrying out
any work on the tool.
Side grip (auxiliary handle)
Always use the side grip to ensure
CAUTION:
safe operation.
CAUTION:
After installing or adjusting the
side grip, make sure that the side grip is firmly
secured.
To install the side grip, follow the steps below.
1.
Loosen the thumb screw on the side grip.
► Fig.10: 1. Thumb screw
2. Attach the side grip while pressing the thumb
screw so that the grooves on the grip fit in the protru-
sions on the tool barrel.
► Fig.11: 1. Thumb screw
3. Tighten the thumb screw to secure the grip. The
grip can be fixed at desired angle.