Makita HR4500C Power Hammer User 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
at
the same
time. Use only identical carbon brushes.
Use
a
screwdriver to remove the brush
holder cover.
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.
Insulating
tip
7r
Carbon brush
1
K
Screwdriver
Brush holder cover
Screwdriver
Brush holdei
12