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fragment or burning loss in the surface.
Clean the metal powder on the surface of the
commutators.
Conduction check between all interfaces of
other components
Make sure armature shafts of all interfaces
could not turn on.
Conduction check of the outer cover of
the starting motor
Make sure the conduction terminator and the
outer cover of the starting motor could not
turn on.
Conduction check between conduction terminators
and electric brushes
Change for a new one if there is anything abnormal.
Conduction measuring of the electric brush bracket
Change for a new one if it turns on.
Measuring of the length of electric brushes
Available credit: Change for a new one if the
length value is less than 3.0mm
Check whether the needle bearing in the front
Cover is rotating smoothly and whether there is
any loose when pressed in.
Change for a new one if there is anything abnormal.
Check whether there is any wear or damage of the
oil seal.
3.3.4 Assembling
Oil seal and greasing coating in the front cover.
Install the electric brush on the
Electric brush bracket
Grease coating on movable parts of the two
ends of electric brush.
Press all the electric brushes into the bracket,
then fit on the front cover of the electric motor.
电机外壳：motor sheel 电枢：armature 前盖：front cover
*Note
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