TM 55-1930-209-14&P-8
Table 4-1. Fuel Oil System Troubleshooting (Continued)
Condition
Possible Cause
Suggested Action
3. Day tank not draining
a. FO valve(s) 1, 2, 13
a. Open valve(s)
to both storage tanks
/or 19 closed
b. FO valve 20 open
b. Close valve
c. Line clogged or damaged
c. Unclog or repair line
4. Day tank not draining
a. FO valve(s) 19 and/or 20
a. Open valve(s)
to sludge tank
closed
b. FO valve(s) 13, 14, 15,
b. Close valve(s)
16, 17 and/or 18 open
c. Line clogged or damaged
c. Unclog or repair line
G. Draining storage tanks to off-barge facility (paragraph 3-3.7)
1. Fuel oil will not
a. Fuel oil transfer pump
a. Close circuit
drain from port
circuit breaker 2P5 on
breaker
storage tank
power panel 1 open (OFF)
or P5 on switchboard open (OFF)
b. Pump malfunctioning
b. Troubleshoot pump
per TSM000,
pages 5-8,
Appendix B
c. Pump motor controller
c. Troubleshoot
malfunctioning (loose
controller as
wiring, broken connectors,
described in
etc.)
TM 55-1930-209-14&P-9
d. FO valve(s) 8, 10, 22, 30
d. Open valve(s)
and/or 31 closed (Note:
Valve FO 30 installed on
Barges 2 and 3 only)
e. Fuel filter clogged
e. Clean or charge filter
f. Fuel oil line or check
f. Isolate and clear
valve clogged or damaged
or repair clogged
line or check valve
2. Fuel oil will not
a. Fuel oil transfer
a. Close circuit
drain from starboard
pump circuit breaker
breaker
storage tank
2P5 on power panel
1 open (OFF) or P5 on
switchboard open (OFF)
b. Pump malfunctioning
b. Troubleshoot pump
per TSM000, pages
58, Appendix B
4-7
