Wheel nut
Depressed center
wheel
Wheel washer (E)
Spindle
Wheel guard
MAINTENANCE AND INSPECTION
WARNING:
1. Replacing the depressed center wheel
Replace the depressed center wheel when it has been
worn out to about 2-3/8" (60mm) in external diameter.
Confi rm that there is no crack or any damage to
the depressed center wheel. If there is a crack or a
transformation in the wheel, replace it immediately.
2. Check the Screws
Loose screws are dangerous. Regularly inspect them
and make sure they are tight.
CAUTION
Using this power tool with loosened screws is
extremely dangerous.
3. Check for Dust
Dust may be removed with a soft cloth or a cloth
dampened with soapy water.
Do not use bleach, chlorine, gasoline or thinner, for
they may damage the plastics.
Tighten
Wrench
Push button
Fig. 18
● Be sure to turned off the switch and pull out the battery.
● Using cracked, deformed or damaged wheels can lead to wheel breakage and
resulting serious injury.
CAUTION
Tighten the wheel nut securely and confi rm that
the depressed center wheel does not wobble.
2. Disassembly
To remove the depressed center wheel, simply
reverse the above-mentioned procedure.
4. Inspection of terminals (tool and battery)
Check to make sure that swarf and dust have not
collected on the terminals.
On occasion check prior, during and after operation.
CAUTION
Remove any swarf or dust which may have collected
on the terminals.
Failure to do so may result in malfunction.
5. Filter cleaning and inspection
WARNING
Wear protective glasses and a dust mask when
cleaning the filter with an air blow gun.
Failure to do so may result in inhalation or
exposure of the eyes to debris or dust.
After use, remove any debris or dust adhered to the
fi lter using a soft brush. (Fig. 19) Check the fi lter
periodically to ensure that it is free of scratching,
chipping, or tearing. Replace with a new fi lter if the
fi lter is damaged in any way.
English
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