TM 55-1930-209-14&P-8
Table 4-1. Fuel Oil System Troubleshooting (Continued)
Condition
Possible Cause
Suggested Action
2. Fuel will not transfer
a. Fuel transfer pump circuit
a. Close circuit
from starboard to port
breaker 2P5 on power
breaker
panel 1 open
b. Fuel oil transfer pump
b. Troubleshoot pump
malfunctioning
per TSMOOO
pages 5-8,
Appendix B
c. Pump motor controller
c. Troubleshoot con-
malfunctioning
troller as described
in TM 55-1930-209-14&P-9
d. FO valve(s) 6, 9, 10,
d. Open valve(s)
22 or 30 closed (Note:
F030 installed on Barges
2 and 3 only)
e. Fuel filter clogged
e. Clean or replace
filter
f. Fuel oil or check valve
f. Unclog or repair
clogged or damaged
line or check
valve
3. Tank overflowed
a. Monitoring system
a. Troubleshoot moni-
malfunctioning
toring system as
described in
TM 55-1930-209-14&P-11
b. Liquid level switch
b. Repair or replace
malfunctioning
switch
c. Fuel oil liquid level
c. Unclog or repair
indicator clogged or
indicator
damaged
d. Tank transfer operation
d. Station crew-
not being observed by
member at tank
crewmember
F. Draining day tank to storage tank or sludge tank (paragraph 3-3.6)
1. Day tank not draining
a. FO valve(s) 1, 13 or 19
a. Open valve(s)
to port storage tank
closed
b. FO valve(s) 2 and/or
b. Close valve(s)
20 open
c. Line clogged or damaged
c. Unclog or repair
line
2. Day tank not draining
a. FO valve(s) 2,13
a. Open valve(s)
to starboard storage
or 19 closed
tank
b. FO valve(s) 1 or 20 open
b. Close valve(s)
c. Line clogged or damaged
c. Unclog or repair
line
4-6
