TM 9-2320-392-10-1
M1083A1 SERIES THEORY OF OPERATION - Continued 0003 00
ELECTRICAL SYSTEM Continued
Voltage Indicator (Vehicle S/N 18,550 to 99,999). Vehicles are equipped with a
momentary 12V BATT switch and a dual-voltage VOLTS gage. The normal indication of
the VOLTS gage is 24 VDC. Depressing the 12V BATT switch changes the VOLTS
indication to 12 VDC.
Voltage Indicator (Vehicle S/N 100,001 to 199,999). Vehicles are equipped with
two constant read VOLTS gages. One VOLTS gage reads the 24-VDC system, and the
other VOLTS gage reads the 12-VDC system.
0003 00-31