Makita 4131 Battery Charger User Manual


 
8
NOTE:
When making a miter cuts etc., sometimes the
lower guard does not move easily. At that time, use
the retracting lever to raise the lower guard for
starting cut and as soon as blade enters the
material, release the retracting lever.
CAUTION:
Do not use a deformed or cracked blade. Replace it
with a new one.
Do not stack materials when cutting them.
Do not cut hardened steel, stainless steel,
aluminum, wood, plastics, concrete, tile, etc. Cut
only mild steel.
Do not touch the saw blade, workpiece or cutting
chips with your bare hand immediately after cutting,
they may be extremely hot and could burn your
skin.
Always use the carbide-tipped saw blades
appropriate for your job. The use of inappropriate
saw blades may cause a poor cutting performance
and/or present a risk of personal injury.
Chip disposal
CAUTION:
Always be sure that the tool is switched off and
unplugged before removing or installing the dust
cover.
The dust cover may become hot due to hot chips.
Do not touch the cutting chips or dust cover.
When the cutting chips are visible through the sight win-
dow, dispose of them.
Push and turn the knob clockwise to the symbol and
remove the dust cover. Dispose of the cutting chips accu-
mulated inside the dust cover.
CAUTION:
Do not turn the tool upside down. The cutting chips
accumulated inside the dust cover may fall out of
the dust cover.
Handle the dust cover carefully so that it will not be
deformed or damaged.
MAINTENANCE
CAUTION:
Always be sure that the tool is switched off and
unplugged before attempting to perform inspection
or maintenance.
Inspecting saw blade
Check the blade carefully for cracks or damage
before and after each use. Replace a cracked or
damaged blade immediately.
Continuing to use a dull blade may cause a
dangerous kickback and/or motor overload.
Replace with a new blade as soon as it no longer
cuts effectively.
Carbide-tipped saw blades for metal cutter
cannot be re-sharpened.
Replacing carbon brushes
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.
1. Retracting lever
1. Sight window
1
005354
1
005355
1. Dust cover
2. Knob
1. Limit mark
1
2
005347
1
001145