Maintenance; Operation - Makita 4100NH3ZX Instruction Manual

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013767
To install the diamond wheel, follow the removal
procedure in reverse. Always install the diamond wheel
so that the arrow on the diamond wheel points in the
same direction as the arrow on the blade case. BE
SURE TO TIGHTEN
COUNTERCLOCKWISE SECURELY.
Hex wrench storage
013768
When not in use, store the hex wrench as shown in the
figure to keep it from being lost.

OPERATION

CAUTION:
This tool should only be used on horizontal
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surfaces.
Be sure to move the tool forward in a straight line
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and gently. Forcing and exerting excessive
pressure or allowing the diamond wheel to bend,
pinch or twist in the cut can cause overheating of
the motor and dangerous kickback of the tool.
013770
Hold the tool firmly. Set the base plate on the workpiece
to be cut without the diamond wheel making any contact.
Then turn the tool on and wait until the diamond wheel
attains full speed.
1. Inner flange
2. Diamond wheel
3. Outer flange
4. Hex bolt
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THE HEX
1. Hex wrench
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Now simply move the tool forward over the workpiece
surface, keeping it flat and advancing smoothly until the
cutting is completed. Keep your cutting line straight and
your speed of advance uniform.

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
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the like. Discoloration, deformation or cracks may
result.
BOLT
After use
Blow away dust from the inside of the tool by running
the tool at an idle for a while. Brush off accumulation of
dust on the base. Accumulation of dust in the motor or
on the base may cause a malfunction of the tool.
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.
013742
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.
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized 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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