Maintenance - Makita HR3000C Instruction Manual

MAINTENANCE
CAUTION:
Always be sure that the tool is switched off and unplugged before attempting to perform
inspection or maintenance.
Replacing carbon brushes
When the resin insulating tip inside the car-
bon brush is exposed to contact the com-
mutator,
it
will automatically shut off the
motor. When this occurs, both carbon
brushes should be replaced
a t
the same
time. Use only identical carbon brushes.
Insulating tip
3 -
\
I -
-
)!
Commutator
Car I r ush
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.
L
/ /
Screwdriver
Brush holder cap
14