Makita GA4590 Manuel D'instruction page 13

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.
1
2
4
5
6
Fig.21
► 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.22
NOTE: For information how to install the dust col-
lecting wheel guard, refer to the manual of the dust
collecting wheel guard.
Connecting a vacuum cleaner
Optional accessory
WARNING:
created by grinding/cutting/sanding operation.
Metal particles created by such operation are so hot
3
that they ignite dust and the filter inside the vacuum
cleaner.
To avoid dusty environment caused by masonry cut-
ting, use a dust collecting wheel guard and a vacuum
cleaner.
Refer to the instruction manual attached to the dust
collecting wheel guard for assembling and using it.
Fig.23
► 1. Dust collecting wheel guard 2. Hose of the vac-
uum cleaner
Installing or removing dust cover
attachment
Optional accessory
CAUTION:
switched off and unplugged before installing or
removing the dust cover attachment. Failure to do
so causes damage to the tool or a personal injury.
Install the dust cover attachment to each specified
position.
For details, refer to the instruction manual of the dust
cover attachment.
NOTICE:
Clean out the dust cover attachment
when it is clogged with dust or foreign matters.
Continuing operation with a clogged dust cover
attachment will damage the tool.
13 ENGLISH
Never vacuum metal particles
2
1
Always be sure that the tool is