ARMY TM 9-6115-464-12
AIR FORCE TO 35C2-3-445-1
NAVY NAVFAC P-8-624-12
Table 4-2. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ENGINE CRANKS BUT FAILS TO START.
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
Step 7.
Step 8.
Step 9.
improper starting procedure.
Perform starting procedure as outlined in para 2-6.
Low or no fuel supply.
Service fuel tank (para 4-1), or use auxillary fuel supply (para 4-3).
Water in fuel, contaminated or incorrect grade of fuel.
Drain entire fuel system. Service with clean fuel of proper grade (para 3-45).
Service fuel filter (para 3-22).
Drain day tank assembly (para 3-21).
Drain fuel tank and service with clean fuel of proper grade (para 3-45).
Air in fuel lines.
Bleed fuel system (para 3-21, 3-22, 3-45).
Tighten any loose fuel supply line connections (para 4-33).
Obstruction in fuel supply line.
Clean or replace fuel supply line (para 4-33).
Defective day tank fuel level and low fuel cutoff switch.
Replace switch (para 4-24).
Defective fuel solenoid valve.
Replace fuel solenoid valve (para 4-25).
Clogged fuel strainers or filters.
Service fuel strainers and filter assembly (para 3-22, 4-29).
Service secondary fuel filter (para 3-39).
Dirty air filter element.
Service air cleaner assembly (para 4-52).
Step 10. Speed switch not reset after overspeed shutdown.
Depress reset button on back of overspeed switch (para 4-19).
Step 11. Defective nozzle holder assembly.
Replace nozzle holder assembly (para 4-32).
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