Hercules G4800 — Priming The Fuel System -- Air Lock Trouble

Maintenance

For the Hercules G4800, from the Hercules service manual.

Procedure

1. Loosen fuel filter vent cocks.
2. Allow fuel from tank to flow into filter until solid fuel comes from vent cocks.
3. Close vent cocks.
4. Crank engine if necessary to permit priming pump to draw fuel.

Source: Hercules service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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