TM 10-4330-230-12&P
SYMPTOM INDEX
Symptom
Page
No fuel delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-2
Contaminated fuel at nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..3-2
Low discharge flow rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Table 3-1. Operator Troubleshooting Procedures.
Malfunction
Test or lnspection
Corrective Action
1. NO FUEL DELIVERY.
Step 1. Check to see if inlet/outlet valves are open.
If closed, open valves.
Step 2. Check to see if system pumping unit is working.
a. Refer to applicable pump unit technical manual.
b. If pumping unit is working and malfunction still exists, notify your supervisor.
2. CONTAMINATED FUEL AT NOZZLE.
Check sight gage for water level.
a. Drain water to lower level mark.
b. If fuel is still contaminated, notify
3. LOW DISCHARGE FLOW RATE.
Step 1. Check inlet valve.
Fully open inlet valve.
Step 2. Check outlet valve.
a. Fully open outlet valve.
your supervisor.
b. If flow rate is still low, notify unit maintenance.
3-2
