– 38 –
707-7XFc
705-073
ON
OFF
1
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”
763-120a
1
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
2
Safety device (AC protector) to “OFF” .... Press
the AC protector to “Reset”.
7XF-28199-12_b 2011.3.21 16:06 Page 38
