Maintenance; Replacing Carbon Brushes; Sanding Operation - Makita 9227CY Instruction Manual

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To remove the disc, follow the installation procedure in
reverse.
OPERATION
Polishing operation
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CAUTION:
Always wear safety glasses or a face shield during
•
operation.
Hold the tool firmly. Turn the tool on and then apply the
wool bonnet to the workpiece.
In general, keep the wool bonnet at an angle of about
15 degrees to the workpiece surface.
Apply slight pressure only. Excessive pressure will
result in poor performance and premature wear to wool
bonnet.

Sanding operation

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CAUTION:
Always wear safety goggles or a face shield during
•
operation.
Never switch on the tool when it is in contact with
•
the workpiece, it may cause an injury to operator.
Never run the tool without the abrasive disc. You
•
may seriously damage the pad.
1. Lock nut
wrench
2. Shaft lock
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Hold the tool firmly. Turn the tool on and then apply the
abrasive disc to the workpiece.
In general, keep the abrasive disc at an angle of about
15 degrees to the workpiece surface.
Apply slight pressure only. Excessive pressure will
result in poor performance and premature wear to
abrasive disc.

MAINTENANCE

CAUTION:
Always be sure that the tool is switched off and
•
unplugged before attempting to perform inspection
or maintenance.
Never use gasoline, benzine, thinner, alcohol or
•
the like. Discoloration, deformation or cracks may
result.

Replacing carbon brushes

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Remove and check the carbon brushes regularly.
Replace when they wear down to the limit mark. Keep
the carbon brushes clean and free to slip in the holders.
Both carbon brushes should be replaced at the same
time. Use only identical carbon brushes.
Use a screwdriver to remove the brush holder caps.
Take out the worn carbon brushes, insert the new ones
and secure the brush holder caps.
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To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized or Factory Service
Centers, always using Makita replacement parts.
1. Limit mark
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1. Screwdriver
2. Brush holder
cap
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