TM 55-4920-328-13
Table 2-5. Function of Controls and Indicators –Continued
INDEX AND
REFERENCE
FIGURE NO.
NOMENCLATURE
DESIGNATION
FUNCTION OR INDICATION
CONTROL POWER MODULE (figure 1-26)-Continued
12, figure
AIR COMP START
S11
Used to energize relay K1 in the air sys-
1-26
Switch
tem circuitry to provide 208v ac, 60 Hz,
three-phase power to the air com-
pressor motor.
13, figure
LUBE PUMP Start
S13
Used to energize relay K4 in the por-
1-26
Switch
table lubricating unit system circuitry to
provide 208v ac, 60 Hz, three-phase
power to the pump motor.
14, figure
OIL PRE-HEAT
S15
Used to energize relay K5 in the oil sys-
1-26
ON Switch
tem circuitry to provide 208v ac, 60 Hz,
three-phase power to the immersion
heater in the oil supply reservoir.
15, figure
OIL PUMP START
S17
Used to energize relay K3 in the oil sys-
1-26
Switch
tem circuitry to provide 208v ac, 60 Hz,
three-phase power to the oil pump
motor.
16, figure
FUEL PUMP START
S19
Used to energize relay K2 in the fuel
1-26
Switch
system circuitry to provide 208v ac, 60
Hz, single-phase power to the fuel
pump motor.
17. figure
FLOOD LIGHTS ON
S21
Used to energize relay K3 in the control
1-26
Switch
cab module lighting system to provide
117v ac, 60 Hz power to the left and
right spot lights.
2-36
