Yamaha EF3000iSE Owner's Manual download pdf (Page 37)

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707-100

705-073b

OFF

700-006

763-120g

760-009

AE01078

TROUBLESHOOTING

Engine won’t start

1. Fuel systems

No fuel supplied to combustion chamber.

2 No fuel in tank .... Supply fuel.

2. Engine oil system

Insufficient

2 Oil level is low .... Add engine oil.

3. Electrical systems

2 Engine switch to “ON”.

Poor spark

2 Spark plug dirty with carbon or wet .... Remove car-

bon or wipe spark plug dry.

2 Faulty ignition system .... Consult dealer.

4. Compression

Insufficient

2 Worn out piston and cylinder .... Consult dealer.

2 Loose cylinder head nuts .... Tighten nuts properly.

2 Damaged gasket .... Replace gasket.

AE00785

Generator won’t produce power

2 Safety device (AC) to “OFF” .... Stop the engine,

then restart.

2 Safety device (DC protector) to “OFF” .... Press to

reset the DC protector.

2 Fuel in tank .... Fuel cock knob to “ON”.

2 Clogged fuel line .... Clean fuel line.

2 Clogged carburetor .... Clean carburetor.

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Yamaha EF3000iSE Owner's Manual Page 37