Brush & Brush H Older - Toyota 5R 1969 Repair Manual

P ig . 8-16 Testing Stator
Coil fo r Insulation
2. Check the stator coil fo r open c i r ­
cuit .
In o rd e r to perform this test, the
stator coil leads must be discon­
nected from
T o disconnect the leads, hold the
rectifier lead
to prevent the rectifier from heat­
ing, and melt the soldered portions
using an electric
of 100 n 200 watts fo r 2 seconds.
F ig . 8-17 Melting S o ld e r
F i g . 8-18 Testing Stator Coil V1145
fo r Open Circuit
B0041
the rectifier leads.
with a nose pliers
soldering iron
G3364
C H A R G I N G S Y S T E M - Alternator
Check the four leads of the stator
coil fo r conductance between them .
If the tester needle does not m o v e ,
the stator coil is opened, and must
be replaced.
Brush & Brush H older
1. Check
w e a r .
If the brush is w orn beyond 9 mm
( 0 . 3 5 " ) ,
T h e brush should slide smoothly .
F ig . 8-19
2. If replacing the brush, install .the
new
into the brush holder, then solder
the brush
protruded brush length to 13 mm
( 0 . 5 1 " ) .
A ft e r
check
smooth.
1 1 m
F i g . 8-20
the brush fo r crack and
replace the brushes.
Brush Length
brush and the brush spring
lead w ir e keeping the
soldering the brush lead,
if the brush movement is
13mm (0 51'!)'
L r
i | | .,:'-
5 *
Replacing Brush
8-11
V1143
V0216
V0217