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
18, figure
RIGHT CONSOLE FAN S26
Used to energize the motor of the
1-26
2-Speed Switch
blower 9A1 (1, figure 1-27) in the right
hand castle assembly.
19, figure
BEACON ON
S23
Used to energize relay K4 in the control
1-26
Switch
cab module lighting system to provide
117v ac, 60 Hz power to the beacon.
20, figure
BEACON OFF
S24
Used to interrupt the circuit to the
1-26
Switch
beacon.
21, figure
FLOOD LIGHTS OFF
S22
Used to interrupt the circuit to the control-
1-26
Switch
cab module spot lights.
22, figure
FUEL PUMP STOP
S20
Used to remove power from relay K5 in
1-26
Switch
the fuel system control circuits to de-
energize the fuel pump motor.
23, figure
OIL PUMP STOP
S18
Used to remove power from relay K3 in
1-26
Switch
the oil system control circuits to de-
energize the oil pump motor.
24, figure
OIL PRE-HEAT
S16
Used to remove power from relay K5 in
1-26
OFF Switch
the oil system control circuitry to de-
energize the immersion heater in the
supply reservoir.
25, figure
LUBE PUMP STOP
S14
Used to remove power from relay K4 in
1-26
Switch
the portable lubricating unit control cir-
cuitry to deenergize the pump motor.
2-37
