TM 10-4610-229-24
Table 2-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
ENGINE CRANKS BUT FAILS TO START.
Step 1.
Check fuel shutoff valve for correct positioning.
Open fuel-shutoff valve. (See TM 10-4610-229-10.)
Step 2.
Check air filter for blockage.
Service air filter. (See TM 10-4610-229-10.)
Step 3.
Check for fuel line leaks.
Tighten loose connections.
Replace damaged fuel lines (para 2-21).
Step 4.
Check fuel filter for restriction.
Replace fuel filter (para 2-47).
3.
ENGINE DOES NOT RUN SMOOTHLY OR MISFIRES.
Step 1.
Check for fuel line leaks.
Tighten loose connections.
Replace damaged fuel lines (para 2-21).
Step 2.
Check engine idle speed (para 2-59).
Adjust engine idle speed (para 2-59).
4.
ENGINE DOES NOT DEVELOP FULL POWER.
Step 1.
Check for fuel leaks.
Tighten loose connections.
Replace damaged fuel lines (para 2-21).
Step 2.
Check fuel filter for restriction.
Replace fuel filter (para 2-47).
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