48
E
N
G
L
IS
H
TROUBLESHOOTING
Engine
Trouble
Cause
Countermeasure
Not started.
Not turned or
slow turning.
Battery trouble.
• Replacement of battery.
Insufficient battery charge.
• Recharge battery.
Slow turning at cold circumstance due
to high viscosity of engine oil.
Fuse blown out (Slow blow fuse)
• Replace engine oil to D5W40 or
D10W30 for cold.
• Replace fuse.
Terminal cover open.
• Close terminal cover. Fix terminal
cover with panel lock bolts.
Normal turning,
but not started.
Fuel shortage.
• Refuel.
Fuel does not flow.
• Check fuel filter. If filter is dirty, replace.
• Check fuel tank. Remove the settled
impurities or moisture.
Air and water are contained in fuel
supply line.
• Check pipe and fastening clamp. If
any damage exists, replace or repair.
• Relieve air.
• Remove water inside of fuel tank and
filter.
Injection pipe is loosened.
• Re-tighten.
Engine starts but stops immediately.
Engine oil shortage.
• Add engine oil to upper limit of gauge.
Rotation is irregular.
Fuel shortage.
• Refuel.
Fuel does not flow.
• Check fuel filter. If filter is dirty, replace.
• Check fuel tank. Remove the settled
impurities or moisture.
Air and water are contained in the fuel
supply line.
• Check pipe and fastening clamp. If any
damage exists, replace it, or repair.
• Relieve air.
• Remove water inside of fuel tank and
filter.
Injection pipe is loosened.
• Re-tighten.
Engine suddenly stops.
Fuel shortage.
• Refuel.
Insufficient engine oil.
• Fill oil.
Water temperature is too high.
• Insufficient cooling water.
• Loosened water pump belt.
• Blockage of radiator.
• Fill cooling water.
• Adjust belt tension.
• Clean.
Terminal cover open.
• Close terminal cover. Fix terminal
cover with panel lock bolts.
Insufficient output.
When loaded, rotation goes slow.
Choke of air cleaner element.
• Replace air cleaner element.
Choke of fuel system.
• Check.
Choke of fuel filter.
• Element cleaning.
Oil deterioration.
• Replace engine oil.
Overload.
• Refer to generator.
Coolant leaks out.
Insufficient cooling water.
• Fill cooling water.
Loosened fan belt.
• Adjust belt tension.
Blockage of radiator.
• Clean.
Exhaust gas is bad.
Choke of air cleaner element.
• Clean air cleaner element.
Engine oil is over filled.
• Remove oil to upper limit of gauge.
Fuel quality is bad.
• Replace fuel with good quality fuel.
Abnormal sound
Large vibration.
Crack of vibration-proof rubber.
• Replace.
Others.
• Check, repair.
If you have any questions, contact a Yamaha dealer.
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Содержание EDL7000SE
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