Isuzu Tilt Slide FYJ2000 Instruction Manual page 541

IN CASE OF EMERGENCY
When the Fuel Runs Out
When changing the fuel filter or when the
fuel runs out, air will enter the fuel system,
so refueling alone will not be enough
to restart the engine. Use the following
methods to bleed the fuel system.
Bleeding the Fuel System
10. Wipe off the leaked fuel, start the
1. Turn the priming pump cap until it
pops off.
2. Loosen the fuel filter air bleeder plug.
3. Operate the priming pump to feed the
fuel to the system. Air bubbles will
emerge from the air bleeder plug.
4. Tighten the air bleeder plug when no
more air bubbles are found in the fuel.
5. Loosen the air bleeder plug on the
supply pump.
6. Operate the priming pump to feed the
fuel to the system. Air bubbles will
emerge from the air bleeder plug.
7. Tighten the air bleeder plug when no
more air bubbles are found in the fuel.
8. After tightening the air bleeder plug,
operate the priming pump at least 150
times.
9. Push and turn the priming pump cap
to put it in the original position. Make
sure the cap is tightened securely.
engine and make sure that fuel has
not leaked. If the engine does not
start, repeat the bleeding procedure
from Step 8.
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