TM 55-4920-328-13
Table 2-5. Function of Controls and Indicators –Continued
INDEX AND
REFERENCE
FIGURE NO.
NOMENCLATURE
DESIGNATION
FUNCTION OR INDICATION
SERVICES SUB-MODULE (figure 1-25)-Continued
45, figure
On-Off Switch
Part of
Used to isolate the internal circuitry of
1-25
4A4
the 28v dc utility power supply assem-
bly (48, figure 1-25) from the source of
117v ac, 60 Hz system power.
46, figure
Output Voltage
Part of
Adjusts output voltage of the 28v dc
1-25
Control
4A4
utility power supply assembly (48, fig-
ure 1-25).
47, figure
DC Voltmeter
Part of
Displays output voltage of the 28v dc
1-25
4A4
utility power supply assembly (48, fig-
ure 1-25).
CONTROL POWER MODULE (figure 1-26)
2, figure
HYD TEMP HIGH
DS1
Indicates unsafe operating temperature.
1-26
Indicator
of the hydraulic fluid in the hydraulic
start system (figure 1-8).
3, figure
START SYSTEM
DS2
Indicates operational status of the hy-
1-26
DRIVE Indicator
draulic start system.
4, figure
OFF/START/RUN
S1
Used to start the gasoline engine which
1-26
Switch
drives the hydraulic start system pump
motor.
5, figure
HYD STARTER
S2
Used to control the speed of the air-
1-26
ENGINE SPEED
cooled gaoline engine in the hydraulic
Switch
start system.
2-34
