BELT DRIVEN
(35
AMP) BATTERY CHARG-
ING
ALTERNATOR
(Optional)
This information
is
presented for field use only. Major
repair should be done in the shop.
Brush Assembly Removal
Remove brushes as follows:
1. Remove three screws which fasten voltage
2. Disconnect regulator leads and remove regulator.
3.
Remove two screws on phenolic coverand lift out
4.
Pull brush assembly straight up and lift out.
5.
Reverse procedure for assembly, Figure
50.
regulator to alternator.
cover and gasket.
Brush Assembly Tests
Test brush assembly as follows:
1. Connect an ohmmeter or test lamp (12 volts) to
the field terminal and to the bracket. The test lamp
shouldn't light or resistance reading should be
high (infinite). If not, there is a short and the
assembly must be replaced.
2. Move one ohmmeter lead from the bracket to
insulated brush. Use an alligator clip directly on
the brush. Be careful not to chip
it.
Resistance
reading should be zero (continuity).
3.
Connect ohmmeter leads to the grounded brush
and the bracket. Resistance should be zero
(con
ti
nu
i
ty)
.
VOLTAGE REGULATOR
MOUNTS
HERE
FIGURE
50.
OPTIONAL, BATTERY CHARGING,
EXTERNAL ALTERNATOR
41
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