MAINTENANCE
CAUTION:
Always be sure that the tool
is
switched off and unplugged before attempting to perform
inspection or maintenance.
Sharpening tungsten-carbide tip bit
When your bit becomes dull, use an ordinary bench grinder with
a
wheel made of silicon
carbide to resharpen it.
CAUTION
:
Be sure to maintain the original angles of the tip. Especially without
60"
chamfering,
0
Do
not quench the bit in water or oil.
Do
not grind the sides B and
C.
the tungsten-carbide tip may be damaged.
0.5
ir
A
-
A'
Cross section
To maintain product SAFETY and RELIABILITY, repairs, carbon brush inspection and
replacement, any other maintenance or adjustment should be performed by Makita
Authorized or Factory Service Centers, always using Makita replacement parts.
9
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