TM 5-4520-244-14
Organizational Maintenance Troubleshooting Chart
Table 4-3
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE FAILS TO START
1.
Step 1.
If engine still will not start
Step 2.
Refer to TM5-2805-256-14 for troubleshooting
procedures on Model 1A08-111 engine.
ENGINE STARTS, BUT WILL NOT CONTINUE TO RUN
2.
Inspect for adequate fuel supply
Step 1.
Replenish fuel supply
Refer trouble to Direct Support Maintenance
Step 2.
HEATER WILL NOT IGNITE
3.
Step 1.
Inspect igniter plug for dirt or damage
Step 2.
Clean thoroughly. Replace if irreparable.
Step 3.
Inspect for defective magneto cable
Step 4.
Replace if defective
NOT
(MAGNETO
satisfactory)
4.
BURNER WILL
IGNITE
Ensure that fuel pump is delivering fuel to burner
Step 1.
Check for gasoline wetness at combustor nozzle
Inspect filter, lines, nozzle for clogged condition
Step 2.
Clean to remove obstruction. Replace filter element
Step 30
Repair or replace fuel pump
Test for faulty fuel control valve. (See Para. 4-20) or
Step 4.
temperature selector valve.
Repair or replace defective component
CONTAMINATED FUEL - DIRT, ICE, WATER
5.
Step 1.
Drain and flush tank. Refill. Replace fuel filter
element.
4-9