CHAPTER 10. TROUBLESHOOTING
75
Troubles
・ Engine knocks.
・ Engine output is insufficient.
・ Engine is overheated.
・ Oil pressure lamp is blinking
・ Exhaust fumes are white.
・ Exhaust fumes are black.
Presumable causes
・ Defective injection nozzles
・ Incorrect valve clearances
・ No fuel
・ Clogged air cleaner
・ Engine is overloaded.
・ Improper fuel
・ Engine is overheated.
・ Throttle lever is not in the high speed
position.
・ Insufficient compression
・ Improper valve clearances
・ Defective injection pump
・ Defective injection nozzles
・ Incorrect injection timing
・ Low engine coolant level
・ Clogged radiator fins and screen
・ Low engine oil level
・ Clogged air-intake openings
・ Engine is overloaded.
・ Clogged engine oil filter
・ Low engine oil level
・ Low engine oil viscosity
・ Clogged engine oil filter
・ Defective oil pump
・ Defective oil pressure switch
・ Clogged air cleaner
・ Too high engine oil level
・ Insufficient fuel injection
・ Defective fuel
・ Clogged intake system
Remedies
・ Consult your dealer.
・ Consult your dealer.
・ Supply with fuel.
・ Clean element.
・ Raise cutting height or slow
down front mower.
・ Use proper diesel fuel.
・ Cool down engine.
・ Shift it there securely.
・ Consult your dealer.
・ Consult your dealer.
・ Consult your dealer.
・ Consult your dealer.
・ Consult your dealer.
・ Replenish
・ Clean them.
・ Replenish engine oil to upper
limit.
・ Clean air-intake.
・ Raise cutting height or slow
down front mower.
・ Ask your dealer to replace it
with new one.
・ Add oil to upper limit.
・ Replace with oil of higher
viscosity.
・ Ask your dealer to replace it
with new one.
・ Consult your dealer.
・ Consult your dealer.
・ Clean element.
・ Drain oil to upper limit.
・ Consult your dealer.
・ Use proper fuel.
・ Clean air cleaner element.
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