TM 9-2330-356-14
Table 4-9. Unit Troubleshooting (Con`t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE (Con't)
14. ENGINE TURNS OVER BUT FAILS TO START (Con't).
Check for dirty fuel or clogged fuel filter.
Step 5.
a. If fuel is dirty, drain and refill tank with clean fuel.
Inspect for proper grade of fuel.
Step 6.
Check fuel specifications (para 2-10), drain fuel tank, and fill with proper grade of fuel.
15. ENGINE HARD TO START OR LOW ENGINE POWER.
Check that engine oil is the proper grade for the ambient temperature. Check oil specification
Step 1.
charts (fig. 3-1 through 3-6).
Change to right grade of oil.
Inspect for proper grade of fuel.
Step 2.
Check fuel specifications (para 2-10), drain fuel tank, and fill with proper grade of fuel.
Inspect for fuel line leaks.
Step 3.
Tighten all connections, check for damage or defects to lines. Repair or replace the fuel lines
Check air cleaner dirt indicator for showing of red band, and examine for clogged filter intake.
Step 4.
Check for dirty fuel or clogged fuel filters.
Step 5.
a. If fuel is dirty, drain and refill tank with clean fuel.
16. LOW OIL PRESSURE (MINIMUM 20 PSI).
Check oil level. If low, check for external leaks.
Step 1.
a. Fill with proper oil.
b. If leaks are noticed, notify direct support maintenance.
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