Maintenance; Replacing Carbon Brushes; Operation - Makita 9227C Instruction Manual

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014940
To tighten the lock nut, press the shaft lock firmly so that
the spindle cannot revolve, then use the lock nut wrench
and securely tighten clockwise.
To remove the rubber pad, follow the installation
procedure in reverse.
014941
Fit the wool bonnet over the rubber pad. Tie a bow knot
and tuck the knot and any loose strings between the
wool bonnet and the rubber pad.

OPERATION

Polishing operation
003478
CAUTION:
Always wear safety glasses or a face shield during
•
operation.
Hold the tool firmly. Turn the tool on and then apply the
wool pad/bonnet to the workpiece.
In general, keep the wool pad/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
pad/bonnet.
1. Lock nut wrench
2. Shaft lock
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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

001145
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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003483
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.
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1. Limit mark
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1. Screwdriver
2. Brush holder
cap
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