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
19, figure
ABORTED START
DS11
Provides an alarm to indicate chip de-
1-25
Indicator
tector, low engine fuel pressure, low en-
gine oil level, water brake bearings and
water out high temperature, high EGT,
NI or Nil overspeed, or services inoper-
ative. Under any of these conditions,
acts to disable the ignition circuit to the
engine ignitor to prevent a restart.
20, figure
WATER BRAKE LOW
DS4
Intermittently flashes on and off and the
1-25
OIL PRESS Indicator
audible alarm sounds when the supply
oil pressure from the portable lubri-
cating unit drops below safe operating
limits.
21, figure
WATER BRAKE BRG
DS5
Intermittently flashes on and off and the
1-25
H20 Indicator
audible alarm sounds when supply
cooling water to the water brake bear-
ing drops below safe operating limits.
22, figure
WATER BRAKE LOW
DS6
Intermittently flashes on and off and the
1-25
OIL FLOW
audible alarm sounds when the oil sup-
Indicator
plied to the water brake assembly drops
below safe operating limits.
23, figure
COOLING TOWER
DS7
Intermittently flashes on and off and the
1-25
LOW H20 LEVEL
audible alarm sounds when the water
Indicator
level in the cooling tower module drops
to below 11 inches from the bottom of the tank
2-31
