Hitachi ZW 550-6 Operator's Manual page 347

d
WARNING: When servicing the engine, do not
rotate engine with a high pressure fuel system
joint open. Rotating the engine can create highly
pressurized fuel in the fuel system. High-pressure
fuel spray can penetrate the skin, resulting in
serious personal injury or death.
6. Repeat for the other filter.
7. Turn the starter key to the ON position.
IMPORTANT: Do not start the engine.
8. Allow the fuel lift pump to prime the fuel system
while leaving the starter key to the ON position for 30
seconds. Then, turn OFF the key to OFF position for
30 seconds.
It can be necessary to repeat this process two or
three times.
9. Turn the starter key to the START position.
If the engine does not start, repeat above steps 7 and
8.
f
NOTE: Refer to "Bleed Air from the Fuel System" in item
3 .
MAINTENANCE
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