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TM 55-1925-273-10-1
0043 00
Table 12. Oil Water Separator (OWS) and Oil Content Monitor (OCM), Engine Room (refer to figure 12)
(continued)
Key
Control/Indicator
Function
19
OB-15, OWS INLET Valve
This valve controls flow of oily water from the oily waste tank into the
OWS.
20
OWS-G2, OWS VESSEL
This gauge indicates the amount of vacuum or pressure present inside
PRESS Gauge
the OWS tank.
21
OWS-1, OWS MANUAL
This valve allows the user to verify that the OWS tank is full of water.
BACKFLUSH
22
OB-17, OILY WATER
This valve controls the discharge flow into the oily waste holding tank
TANK INLET Valve
from the OWS during the OWS automatic oil discharge mode.
23
OCM DIVERTER VALVE
This lamp illuminates (green) to indicate that the OCM diverter
POSITION INDICATOR-
solenoid valve is set to discharge overboard.
DISCHARGE TO
OVERBOARD
24
OWS-10, OWS
This valve permits recirculation of oily waste through the oily waste
RECIRCULATING COV Valve
holding tank and back to the OWS for additional purification.
25
OCM-3, OCM SAMPLING
This valve permits sampling of the OCM input flow.
VALVE
26
OCM-4, OCM INLET Valve
This valve secures the flow of fluids into the OCM.
27
OCM-2, OCM BACKFLUSH
This valve controls the flow of backflush water to the OCM.
WATER Valve
28
OCM-8, OCM GAGE
This valve secures the pressure to OCM-G1 OCM INLET PRESS
ISOLATION Valve
gauge.
29
OWS-8, BACKFLUSH
This valve controls the flow of backflush water from GS-73 GENERAL
WTR FROM PRESS
SERVICE PRESS RDCR.
RDCR Valve
30
GS 73, GENERAL SERVICE
This reduces the general service water pressure to 12 PSI (0.82 bar).
PRESS RDCR
31
OWS-9, BACKFLUSH WTR
This valve permits general service raw water to bypass GS-73
PRESS RDCR BYPASS Valve
GENERAL SERVICE PRESS RDCR.
32
OWS-7, BACKFLUSH WTR
This valve controls the flow of raw water to GS-73 GENERAL
TO PRESS RDCR Valve
SERVICE PRESS RDCR.
33
OWS-2, OWS OIL
This valve secures the oil discharge from the OWS to the OWT.
DISCHARGE
34
OCM DIVERTER VALVE
This lamp illuminates (red) to indicate that the OCM diverter solenoid
POSITION INDICATOR-
valve is set to discharge to the oily waste tank.
DISCHARGE TO OILY
WASTE TANK
0043 00-20
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