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Maintenance - Makita 90471 Instruction Manual

180 mm (7”), 230 mm (9”)

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MAINTENANCE
CAUTl
ON:
Always be sure that the tool is switched off and unplugged before attempting t o perform
inspection or maintenance.
Replacing carbon brushes
When the resin insulating tip inside the
carbon brush is exposed t o contact the
commutator, 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
caps. Take out the worn carbon brushes,
insert the new ones and secure the brush
holder caps.
Insulating tip
7 r
Commutator
-Carbon
brush
1
Brush holder cap
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjust-
ment should be performed by Makita Authorized or Factory Service Centers, always using
Makita replacement parts.
9

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This manual is also suitable for:

90499047l