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(2)
BRUSH
Measure the length of the brushes and if
they are under the
limit,
replace them.
Unit
:
mm
Brush
Positive
side
brush
Negative
side
brush
Fig.
92
(3)
BRUSH
HOLDER
a> Insulation Test for the Brush Holder.
Check for continuity between the brush
holder's top (Positive side) and its base
(Negative side). If there
is
no continuity
then
it
is
still good.
Continuity
Exists
:
(Unsatisfactory
Insulation)
Replace
the brush hold-
er.
b) Inspection
of
the Brush Springs.
Check the weight of the brush springs.
Fig.
93
I
Fig.
94
-
58
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