S.5
ELECTRICAL
SYSTEM
92.4rnrn STROKE
SERIES
WSM,
0109A
Brush length
SC3OFO66
12.5
rnrn
V2203-B(E) 0.4921 in.
Factory
,
spec. D1403-B(E), V1703-B(E), 10.5 mrn
V1903-B(E), F2803-B(E) 0.413 in.
.
5.5
mrn
V2203-B(E) 0.2165 in.
Allowable
.
D1403-B(E), V1703-B(E), 4.5
rnm
limit
V1903-B(E), F2803-B(E) 0.177 in.
[2]
ALTERNATOR
A109F023
C095F155
/
AI 23F010
Magnet
Switch
1.
Check the continuity across the
āCā
terminal and
the ā6ā terminal with an ohmmeter pushing the
plunger.
2.
If
it
does not conduct, check the contacts.
Slip
Ring
1.
Check
the
slip
ring for score.
2.
If
scored, correct with
a
sand paper
or
on a lathe.
.
(Slip Ring
O.D.
See page
S-21)
Brush Wear
1.
Check the length of the brush,
if
the
length
is
shorter than the allowable limit, replace.
2.
Make sure that the brush moves smoothly.
3.
If
the brush
is
defective, replace.
1.
Check the continuity across the slip ring and core
with an ohmmeter.
2.
If
conduct, replace.
3.
Measure the resistance across the slip rings.
4.
If
the resistance
is
OQ,
replace.
(Rotor coil resistance See Page
S-21)
5-1
37