TM-9-2320-338-10

TRUCK, CARGO, 8X8, M977A4

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-338-10 - Page 118 of 1120

The voltage regulator (3) is mounted on the belt-driven 24 VDC alternator (2) and maintains

a 24-volt level for battery charging.

The heavy-duty starting motor (4) operates directly from the 24 VDC source through the

engine start switch (5).

NOTE

The battery readout is located in the top right corner of the instrument

panel liquid crystal display (LCD).

The battery readout (6) shows the state of charge of the batteries and alternator voltage

output.

The vehicle electrical circuits are protected against overloads by automatic reset circuit

breakers (7) located below the cab engine access panel along the aft bulkhead between

the operator and crew seats.

END OF WORK PACKAGE

TM 9-2320-338-10

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