Table 3-2. Troubleshooting (Cont)
a. Improper starting procedure.
2. Engine cranks
a. Perform starting procedure as outlined in
but fails to
b. Low or no fuel supply.
c. Water in fuel, contaminated or
c. Drain entire fuel system. Service with clean fuel
incorrect grade of fuel.
service with clean fuel of proper grade (para.
d. Air in fuel lines.
d. Tighten any loose fuel supply line connections
e. Obstruction in fuel supply line.
f. Defective day tank fuel level
and low fuel cutoff switch.
h. Clogged fuel strainers or filters
i. Defective nozzle holder
j. Dirty air filter element.
k. Speed switch not reset after
k. Depress reset button on back of overspeed
a. Switch not held in START
3. Engine starts
a. Hold switch in START position until engine
position long enough.
b. Defective speed switch.
STOP switch is
c. Defective START-RUN-STOP
d. Clogged oil filter assembly.
e. Defective low oil pressure
f. High coolant temperature.
f. Refer to malfunction 11 of this table.