Makita GA4600 Instruction Manual page 14

Installing abrasive cut-off / diamond wheel
Optional accessory
WARNING:
When using an abrasive cut-off
/ diamond wheel, be sure to use only the special
wheel guard designed for use with cut-off wheels.
WARNING:
NEVER use cut-off wheel for side
grinding.
CAUTION:
When installing the diamond
wheel, be sure to align the direction of the arrow
on the wheel with the arrow on the tool, and then
the protrusion of the inner flange fits into the
inner diameter of the diamond wheel perfectly.
As for the installation, follow the instructions for the
depressed center wheel.
Mount the lock nut and the inner flange in the correct
direction as shown in the figures.
► Fig.20: 1. Lock nut 2. Abrasive cut-off wheel / dia-
mond wheel 3. Inner flange 4. Wheel guard
for abrasive cut-off wheel / diamond wheel
For 100 mm (4") model
The direction of mounting the inner flange varies by wheel type.
When installing the abrasive cut-off wheel:
► Fig.21: 1. Lock nut 2. Abrasive cut-off wheel
3. Inner flange
When installing the diamond wheel:
► Fig.22: 1. Lock nut 2. Diamond wheel 3. Inner flange
Installing wire cup brush
Optional accessory
CAUTION:
Do not use wire cup brush that
is damaged, or which is out of balance. Use of
damaged wire cup brush could increase potential for
injury from contact with broken brush wires.
Place the tool upside down to allow easy access to the spindle.
Remove any accessories on spindle. Thread wire cup
brush onto spindle and tighten with supplied wrench.
► Fig.23: 1. Wire cup brush
Installing wire wheel brush
Optional accessory
CAUTION:
Do not use wire wheel brush that
is damaged, or which is out of balance. Use of
damaged wire wheel brush could increase potential
for injury from contact with broken wires.
CAUTION:
ALWAYS use guard with wire
wheel brushes, assuring diameter of wheel fits
inside guard. Wheel can shatter during use and
guard helps to reduce chances of personal injury.
Place the tool upside down to allow easy access to the
spindle.
Remove any accessories on spindle. Thread wire wheel
brush onto spindle and tighten with the wrenches.
► Fig.24: 1. Wire wheel brush
Installing hole cutter
Optional accessory
Place the tool upside down to allow easy access to the
spindle.
Remove any accessories on the spindle. Thread the
hole cutter onto the spindle, and tighten it with the sup-
plied wrench.
► Fig.25: 1. Hole cutter
Installing dust collecting wheel
guard for grinding
Only for model GA4600 / GA5100
Optional accessory
With optional accessories, you can use this tool for
planing concrete surface.
CAUTION:
Dust collecting wheel guard for
grinding is only for use in planing concrete sur-
face with a cup-type diamond wheel. Do not use
this guard with any other cutting accessory or for
any other purpose.
CAUTION:
Before operation, make sure that
a vacuum cleaner is connected to the tool and
turned on.
Place the tool upside down and install the dust collect-
ing wheel guard.
Mount the inner flange onto the spindle.
Fit the cup-type diamond wheel on the inner flange and
tighten the lock nut onto the spindle.
► Fig.26: 1. Lock nut 2. Cup-type diamond wheel
3. Hubbed cup-type diamond wheel 4. Inner
flange 5. Dust collecting wheel guard
6. Bearing box
NOTE: For information how to install the dust col-
lecting wheel guard, refer to the manual of the dust
collecting wheel guard.
Installing dust collecting wheel
guard for cutting-off
Optional accessory
With optional accessories, you can use this tool for
cutting stone materials.
► Fig.27
NOTE: For information how to install the dust col-
lecting wheel guard, refer to the manual of the dust
collecting wheel guard.
14 ENGLISH