Volvo Penta
External Fuel Leak
Strong fuel smell around generator; visible diesel pooling or wet components.
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Possible Causes
Loose fuel line fittings, Cracked flexible fuel hose, Leaking fuel filter seal, Leaking injection return line
How to Fix / Troubleshooting
Safety: Fuel leaks are a fire hazard. Shut down the generator and eliminate ignition sources.
- Locate leak: Wipe down fuel system components and observe where fresh fuel appears.
- Tighten fittings: Carefully tighten leaking fittings, but do not overtighten aluminum or plastic components.
- Replace hoses and seals: Replace cracked hoses and damaged filter seals with Volvo Penta-approved parts.
- Test under pressure: After repairs, run the engine and recheck for leaks before returning to service.
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Repair Difficulty
Easy
2/5
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