Makita JR3000 Instruction Manual page 7

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MA1 NTENANCE
CAUTION
:
Always be sure that the tool is switched off and unplugged before attempting to perform
inspection
or
maintenance.
Replacing carbon brushes
Remove and check the carbon brushes
regularly. Replace when they wear down to
about 5 mm (3/16") or
less.
Keep the
carbon brushes clean and free to slip in the
holders. Both carbon brushes should be
replaced
a t
the same time. Use only Makita
carbon brushes.
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.
5 mm (3/16')
\
I
Screwdriver
To maintain product SAFETY and RELlABl LITY, repairs, any other maintenance
or
adjustment should be performed by Makita Authorized or Factory Service Centers,
always using Makita replacement parts.