KiSC issued 09, 2007 A
f)
Checking Rotor Coil Resistance
1)
) Measu re the resistance across the sl i p
ri
ngs.
2)
I
f the measu rement is above or u nder the reference val ue,
repl ace.
@
Grounding of Rotor Coil
1)
Check conduction across the sl
i
p ri ng and core.
2)
I
f cond uctin g, repl ace.
0
Checking Brush Wear
1)
)
Check the length of the brush.
I f
the length is shorter
than the
l i
m it, repl ace
i
t.
2)
Ma ke sure th at n o powder cli n gs to the brush and that the
brush moves smooth
l
y.
3)
I
f the brush is fa ul ty, replace.
•
Brush dimensions
82
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