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 TM 55-1925-273-10-1
0067 00
OB-20
OPERATING INSTRUCTIONS
OB-2
SET AT
20 PSIG
A. STARTUP PROCEDURE
OWS-9
OB-18
OB-4
OB-6
1. PREPARE UNIT FOR OPERATION IN ACCORDANCE WITH
MANUFACTURER'S INSTRUCTIONS PROVIDED IN TECHNICAL MANUAL.
B
GS-73
OWS-8
OWS-7
GENERAL
SET AT
OCM
2. SET VALVES AS FOLLOWS:
SERVICE
12 PSIG
OWS-1
OWS INLET BYPASS
CLOSED
SW SUPPLY
OWS-2
OWS DISCHARGE
OPEN
OCM-4
OWS-3
EFFLUENT DISCHARGE
OPEN
OWS-4
OCM 3-WAY DIVERTER VALVE
AUTOMATIC
OCM-3
OWS-5
OWS ISOLATION/FLOW CONTROL
4 GPM/OPENED
OWS-6
OWS PITOT SAMPLE
CLOSED
OWS-7
BACKFLUSH WTR TO PRESS RDCR
OPEN
OWS-8
BACKFLUSH WTR FROM PRESS RDCR
OPEN
OWS-9
BACKFLUSH WTR PRESS RDCR BYPASS
CLOSED
SET AT
P
OWS-10 OWS RECIRC COV
OPEN
20 PSIG
OILY WASTE
OB-1O
OWS OVERBOARD DISCHARGE
OPEN
DRAIN TANK
OB-15
OWS INLET
OPEN
OB-16
OILY WASTE FROM HLDG TANK COV
OPEN
OB-17
OILY WASTE TO HLDG TANK COV
OPEN
OCM-2
OB-21
GS-73
GENERSL SERVICE PRESS RDCR
PRESET/AUTO
NOZZLE
OWS-4
OB-10
GS-74
OWS BACKFLUSH INLET SOLENOID
AUTOMATIC
OB-19
SAMPLER
OVBD DISCHARGE
OB-7
3. PURGE ALL AIR FROM INLET PIPING BY BACK FLUSHING
MANUALLY.
OCM-1
OWS-6
PITOT
B. MANUAL BACKFLUSH
SAMPLE
VALVE
1. SWITCH OWS "OFF."
2. CLOSE THE OWS DISCHARGE VALVE OWS-2.
OB-14
3. OPEN THE OWS INLET BYPASS VALVE, OWS-1.
4. MANUALLY OPEN THE OWS BACKFLUCH INLET SOLENOID
VALVE, GS-74.
OB-13
OILY WATER
5. AFTER SEPARATOR AND PIPING ARE WATER FILLED,
SEPARATOR
OB-15
OWS-3
RETURN VALVES TO ORIGINAL POSITIONS OUTLINED
(OWS)
IN STEP A.
DP
B
OWS PUMP
C. OPERATION (SWITCHING POSITIONS DURING OPERATION)
TRANSFER
1. SWITCH SYSTEM TO "MAN." THE SYSTEM WILL NOW
OB-3
OWS-2
PUMP
OPERATE CONTINUOUSLY, INDEPENDENT OF ANY
OWS-1
LIQUID LEVEL SWITCHES. IF OIL CONCENTRATION
EXCEEDS 15 PPM, UNIT WILL RECIRCULATE.
P
OB-16
OB-5
OWS-10
OWS-5
OB-1
OB-11
OB-22
OILY WASTE
GS-74
OB-9
OB-8
HOLDING TANK
OB-17
MAIN DECK
SHORE CONN
VALVE LEGEND
OWS OVERBOARD DISCHARGE
OB-10
OWS PITOT SAMPLE
OWS-6
BACKFLUSH RECRIC TO BILGE
OWS-1
OCM NOZZLE SAMPLER COV
OCM-1
OWS INLET
OB-15
BACKFLUSH WTR TO PRESS RDCR
OWS-7
OWS DISCHARGE
OWS-2
OCM BACKFLUSH WATER
OCM-2
OILY WASTE FROM HOLDING TANK COV
OB-16
BACKFLUSH WTR FROM PRESS RDCR
OWS-8
EFFLUENT DISCHARGE
OWS-3
OCM SAMPLING VALVE
OCM-3
OILY WASTE TO HOLDING TANK COV
OB-17
BACKFLUSH WTR PRESS RDCR BYPASS
OWS-9
OCM 3-WAY DIVERTER VALVE
OWS-4
OCM INLET
OCM-4
OWSS RECIRCULATING COV
OWS-10
OWS ISOLATION/FLOW CONTROL
OWS-5
GENERAL SERVICE PRESS RDCR
GS-73
OWS BACKFLUSH INLET SOLENOID
GS-74
Placard 16. Oil Water Separator
0067 00-24
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