TM-9-2320-387-10
TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113
OPERATOR’S MANUAL
OCTOBER 2001
CHANGE 1
TM-9-2320-387-10 - Page 35 of 277
TM 9-2320-387-
10
0
A
BATTERY GAUGE - Indicates electrical system voltage. It is connected to
the electrical system through circuit 567.
0
B
ALTERNATOR
(200~AMPERE) - Is a dual volt, rated at 14/28 volts,
200 amperes, with external regulator. The alternator assists and recharges
vehicle batteries during operation.
0
C
PROTECTIVE
CONTROL BOX - Protects vehicle electrical system in the
event battery polarity is reversed. Provides load dump, glow plug operation,
and interfacing of engine and body harnesses.
0
D
CIRCUIT 2 - Sends AC signal, indicating alternator shaft rpm, to frequency
switch in protective control box to prevent operation of starter solenoid when
engine is running.
0
E
POSITIVE CABLE 6 - Provides 2%volt alternator output to maintain
charge across two batteries.
0
F
POSITIVE CABLE 68A - Provides 14volt alternator output to maintain
charge across the lower battery.
0
G
GROUND STRAP - Connects negative stud on alternator with engine
ground strap to provide a ground circuit to alternator.
l-21
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