Vetus VF5 Spezifikationen PDF herunterladen (Seite 104)

102

Fault finding table

7 Troubleshooting

3 Engine cranks but will not start, smoke from

exhaust

Possible fault Remedy

Air in fuel system. Check and bleed.

Faulty glow plugs. Check / replace.

Insufficient intake air. Check.

Intake air filter clogged . Clean/replace

Wrong fuel quality or contami-

nated fuel.

Check fuel. Drain and flush fuel

tank. Replace with new fuel.

Incorrect lube oil SAE class or

quality for ambient temperature.

Replace.

4 Engine starts but runs unevenly (rough idling) or

stalls

Possible fault Remedy

(Nearly) Empty fuel tank. Refill.

Air in fuel system. Check and bleed.

Fuel filter clogged with water

and/or contamination.

Check or replace.

Leaking fuel supply line or fuel

injection line.

Check / replace.

Faulty injector/injection pump. Check, replace if required.

Vent line of fuel supply tank

clogged.

Check / clean.

Fuel supply line restricted. Check / clean.

Exhaust restricted. Check.

Wrong fuel quality or contami-

nated fuel.

Check fuel. Drain and flush fuel

tank. Replace with new fuel.

Clogged filter of electric fuel lift

pump.

Check / clean

Low battery voltage Recharge /replace

Fuel electric pressure regulator

fault

Replace

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