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 TM
9-2350-238-20-2
d. Electrical System (4). T h e
electrical
(3) T h e
300-ampere,
24-volt
dc
system
includes
batteries,
master
relay,
generator operates whenever the engine is
running. It provides electrical power to re-
generator, voltage regulator, starter and
charge the batteries and operate the vehicle.
solenoid, neutral position switch and starter
control relay, instrument and switch panels,
circuit breakers, vehicle lighting, warning
(4) The voltage regulator controls the
output voltage and current of the generator. It
switches and transmitters, and wiring
is a solid state unit and is not adjustable. Cir-
harnesses and leads. Electrical power is pro-
cuit breakers protect the generator from elec-
vided by a 24-volt, 300-ampere generator and
trical overload.
four
series-parallel-connected,
12-volt
storage
batteries. Output of the generator is controlled
by a solid state voltage regulator. Electrical
(5) The starter is a direct cranking, non-
reversible, 24-volt unit. It is actuated by a
components are controlled by switches lo-
two-coil starter
motor
mounted
on
cated in the driver's compartment. Leads and
the starter.
wiring harnesses distribute current to all elec-
trical components. A slave receptacle allows
(6) The neutral position switch closes
connection
of
the
vehicle
electrical
system
to
when the transmission shift lever is in neutral
another
power
source.
position. This completes the circuit for the
starter control relay to supply battery power
(1) Four
12-volt
batteries
are
connected
to the two starter windings when the start
in series-parallel to produce 24 volts, and to
switch is pressed.
provide electrical power to start and operate
the vehicle.
(2) The batteries transmit power
through contacts in the master relay. When
the master switch is on, the master relay is
energized and power is available to all circuits
in the vehicle.
1-5
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