Alpha Tool.Com.HK Limited 225 Grinder User Manual


 
18
CARBON BRUSH HOLDER REMOVAL
Disconnect the power wire from carbon brush
holder.
Note: Each grinder has 2 carbon brushes located
on opposite sides of each other.
2. Remove the carbon brush holder from the
motor housing by pulling the holder out with
a pair of needle nose pliers.
3. With the carbon brush holder removed, you
can check and clean the armature commu-
tator. The commutator is the contact points
that the carbon brushes ride on when the
motor is running. (See page 20 for cleaning
the commutator)
1.
Carbon Brush
Coil
Spring
Carbon
Brush Holder
Motor
Housing
Figure-18
Carbon Brush Assembly Parts
Figure-19
Figure-20
Power Wire