Yanmar 6LPA-STP2 Dokumentacja Pobierz pdf (Strona 53)

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Faulty Alarm Devices

●

Exhaust Alarm Lamp goes on.

Problem occurs during

operation.

■Alarm buzzer sounds and

alarm lamps come on.

6. TROUBLE AND TROUBLESHOOTING

If you should encounter some difficulty during operation, refer to the following table for counter-

measures.

6.1

Simple problems and the appropriate countermeasures

Trouble Probable Cause Measure Reference

●Charge Lamp

(Alarm buzzer does not sound.)

Faulty battery

V-belt is loose or damaged

Alternator is not generating electricity

Check battery fluid.

Adjust V-belt tension or

replace belt.

Ask for repairs.

5.2.2(3)

5.2.5(1)

●C.W. Temp. Lamp goes on.

Insufficient cooling water in fresh

water tank

Leakage in fresh water cooling sys-

tem

Fresh water cooling pump is damaged

Inside of C.W. system is dirty.

Check and replenish cooling

water.

Ask for repairs for water

leakage.

Ask for repairs.

3.5

●

L.O. Press. Alarm Lamp goes on.

Insufficient engine oil Replenish engine oil. 3.3

●

C.W. Level Alarm Lamp goes on.

Insufficient cooling water in fresh water tank Check and replenish fresh cooling water.

4.1(5)

●

Gear Oil Alarm Lamp goes on.

Insufficient drive oil Replenish drive oil. 3.4

●

Boost Press. Alarm Lamp goes on.

Boost Press. adjustment device is damaged.

Ask for repairs.

●

Fuel Filter Alarm Lamp goes on.

Increased fuel filter drain Drain water separator. 5.2.2(2)

Insufficient discharge of cooling

seawater

Damaged cooling seawater pump

Kingston cock is closed.

Kingston cock is clogged.

Suction hose is damaged or

joints loose

Check seawater pump impeller.

5.2.6(1)

■Before starting when switch is turned from OFF→ON, alarm devices do not work. 2.5.1(2)

●

Alarm buzzer does not sound.

Circuit broken or buzzer damaged Ask for repairs.

●

Some alarm lamps do not light up

Circuit broken or lamp burnt out. Ask for repairs.

■After starting when switch returns from START →ON, alarm devices do not work. 2.5.1(2)

●Alarm buzzer does not stop.

Short circuit Ask for repairs.

●

Some alarm lamps do not go out.

Damaged sensor or switch Ask for repairs.

When the alarm equipment indicates a problem, immedi-

ately put the clutch in neutral and run the engine at low speed.

Check to see which alarm indicator is lit, then stop the engine and

inspect. When you cannot determine the source of the problem,

return to port at low speed and ask your Yanmar dealer for repairs.

Do not operate the engine if alarm devices are not working properly.

Serious accidents may result if difficulties are not spotted due to

faulty alarm lamps.

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