ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-455-12
Table 2-6. UNIT TROUBLESHOOTING - Continued.
TEST OR INSPECTION
3. ENGINE STOPS SUDDENLY.
Step 1. Check for tripped protective devices.
a. If no malfunction indicator lights are lit, do Step 2.
b. If lit, correct fault indicated.
Step 2. Check for air lock in fuel supply line.
a. If no air lock in fuel line, do Step 3.
b. If air in line, bleed fuel lines in accordance with TM 9-2815-252-24.
Step 3. Check for blocked fuel line(s) and components.
a. If fuel lines are not blocked, do Step 4.
b. If blocked, unblock or replace fuel line(s) and components, paragraph 2-80 and paragraph 2-84.
Step 4. Test for defective MASTER SWITCH, paragraph 2-47-2.
a. If MASTER SWITCH is not defective, do Step 5.
b. If defective, replace MASTER SWITCH, paragraph 2-47.
Step 5. Test for defective fuel solenoid, paragraph 2-95-1.
a. If fuel solenoid is not defective, do Step 6.
b. If defective, replace fuel solenoid, paragraph 2-95.
Step 6. Check for defective fuel transfer pump, paragraph 2-85-2.
a. If fuel transfer pump not defective, do Step 7.
b. If defective, replace transfer pump, paragraph 2-85.
Step 7. Test for defective engine fault relay, paragraph 233-2.
a. If defective, replace engine fault relay, paragraph 2-33.
b. If engine fault relay is not defective, notify higher level of maintenance.
4. ENGINE RUNS ERRATICALLY OR STALLS FREQUENTLY.
Step 1. Check for obstruction in fuel line(s).
a. If fuel lines are not obstructed, do Step 2.
b. If obstructed, unblock or replace fuel line(s), paragraph 2-80.
Change 1 2-15