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 TM 55-1905-223-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Service - CONT
B - Before
D - During
A - After
W - Weekly
M - Monthly
INTERVAL
PROCEDURES
EQUIPMENT IS
ITEM
ITEM TO BE
CHECK FOR AND HAVE REPAIRED
NOT READY/
NO
B
DA W M
INSPECTED
OR ADJUST AS NECESSARY
AVAILABLE IF:
103
Marine
Sanitation
Device -
continued
Sludge Return
Check for audible or visual
Pump
malfunctions.
Backwash
Check for proper setting (30
Pressure
psi) and adjust accordingly.
Chlorine Storage
Check level of sodium
Container
hypochlorite solution. Fill as
required.
104
STB Reduction
Visually inspect pumps for
Pumps are
Gear Oil Cooling
leaks, loose connections, and
defective.
Pumps
damage. Check gauges for
normal readings (30 psi).
105
Prelube Oil
Visually inspect pumps for
Pumps are
Pumps
leaks, loose connections, and
defective.
damage. Check gauges for
normal readings (30 psi).
106
Oil Water
Separator
Exterior
Visually inspect unit for
Class III
leaks, loose connections, and
leakage.
damage.
1ST STAGE Gauge
Gauge should read less than 20
Gauge reads 20
psi.
psi or higher.
2ND STAGE Gauge Gauge should read less than 10
Gauge reads 10
psi.
psi or higher.
3RD STAGE Gauge Gauge should read less than 10
Gauge reads 10
psi.
psi or higher.
OUTLET Gauge
Gauge should read less than 40
Gauge reads 40
psi.
psi or higher.
2-273
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