Troubleshooting - TOHATSU MFS 6A3Z Original Instructions Manual

MFS6-8-99A3_EUR_EN_141114N.book 81 ページ ２０１４年１２月１３日 土曜日 午後５時４９分

TROUBLESHOOTING

ENOM00561-0
If you encounter a problem, consult the check list below to determine the cause and to
take the proper action.
An authorized dealer will always be happy to provide any assistance and information.
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Possible cause
Empty fuel tank
Incorrect connection of fuel system
Air entering fuel line
Deformed or damaged fuel hose
Closed air vent on fuel tank
Clogged fuel filter, fuel pump, or carburetor
Use of improper engine oil
Use of improper gasoline
Excessive supply of fuel
Poor carburetor adjustment
Spark plug other than specified
Dirt, soot, etc. on spark plug
Faulty oil pressure switch
No Spark or weak spark
Short circuit of engine stop switch
Ignition timing incorrect
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Lock plate not fitted
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Disconnection of wire or loose ground connection
Blown 20 Amp fuse in the starting circuit
Not shifted to neutral position
Weak battery or battery connections are loose or
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corroded
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Ignition key switch failure
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Wiring or electrical connection faulty
Starter motor or starter solenoid failure
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