TM 55-1930-209-14&P-15
Table 5-3. Bilge System Troubleshooting (continued)
Condition
Possible Cause
Suggested Action
E. Draining ROWPU HP pump crankcase using bilge pump
1. Crankcase oil not
a. See a thru e in
a. See a thru e in
draining from
Condition A1
Condition A1
ROWPU I HP pump
b. Valve(s) BD7, BD11,
b. Open valve(s)
BD12 and/or BD19
closed
c. Strainer clogged
c. Clean strainer basket
d. Lines clogged
d. Unclog lines
2. Crankcase oil not
a. See a thru e in
a. See a thru e in
draining from
Condition A1
Condition A1
ROWPU 2 HP pump
b. Valve(s) BD7, BD11,
b. Open valve(s)
BD13 and/or BD19
closed
c. Strainer clogged
c. Clean strainer basket
d. Lines clogged
d. Unclog lines
F. Transferring bilge water from void to void
1. Bilge water not
a. See Table 5-1 in
a. See Table 5-1 in
being transferred
NAVSEA S6225-EM-
NAVSEA S6225-EM-MMA-
MMA- 010/Model PE-250
010/Model PE-250
G. Nonoily liquid gravity draining through overboard discharge
1. Air compressor
a. Drains clogged
a. Clean drains
spillage catch-
ment drain, ROWPU
b. Drain lines clogged
b. Unclog drain lines
spillage catchment
two port forward
drains, and/or
toilet deck drain
not draining
through port shell
overboard discharge
2. Heating and air
a. Valve BD15 closed
a. Open valve
conditioning unit,
drinking water
b. Drains clogged
b. Clean drains
fountain and/or
sink not draining
c. Drain lines clogged
c. Unclog drain lines
through forward
starboard shell
void 2 overboard
discharge
5-27
