Operation; Maintenance - Makita HM0810 Instruction Manual

1. Red dot (Tool holder)
2. Red dot (Tool retainer)
1. Tool retainer

OPERATION

MAINTENANCE

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1. Commutator
2. Insulating tip
3. Carbon brush
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For HM0810B
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Clean the bit shank before installing the bit.
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Press in the tool retainer and turn it until the red dots on the tool retainer and
the tool holder are aligned. Release the tool retainer.
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Insert the bit into the tool holder as far as it will go. Press in the tool retainer
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and turn it a full 180 degrees. Then release it to secure the bit.
To remove the bit, follow the installation procedure in reverse.
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Chipping/Scaling/Demolition
Hold the tool firmly with both hands. Turn the tool on and apply slight pressure
on the tool so that the tool will not bounce around, uncontrolled. Pressing very
hard on the tool will not increase the efficiency.
CAUTION:
• Always be sure that the tool is switched off and unplugged before
attempting to perform inspection or maintenance.
Replacing carbon brushes
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When the resin insulating tip inside the carbon brush is exposed to contact the
commutator, it will automatically shut off the motor. When this occurs, both car-
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bon brushes should be replaced. 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.
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