– 44 –
705-073
ON
OFF
q
700-006
791-001d
TROUBLESHOOTING
Engine won’t start
1. Fuel systems
No fuel supplied to combustion chamber.
2 No fuel in tank .... Supply fuel.
2 Fuel in tank .... Fuel cock knob to “ON”.
1 “ON”
2 Clogged fuel line .... Clean fuel line.
2 Clogged carburetor .... Clean carburetor.
2. Engine oil system
Insufficient
2 Oil level is low .... Add engine oil.
3. Electrical systems
2 Engine switch to “START”.
1 6 “START”
Poor spark
2 Spark plug dirty with carbon or wet .... Remove
carbon or wipe spark plug dry.
2 Faulty ignition system .... Consult a Yamaha deal-
er.
Generator won’t produce power
• Safety device (AC protector) to “OFF”····Press the
AC protector to “Reset”.
• The voltage select switch in the wrong
position····Turn the voltage select switch to the
right position.
7CK-28199-12_b 11.3.21 13:47 Page 44
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