5. TROUBLE AND TROUBLESHOOTING 5. TROUBLE AND TROUBLESHOOTING Trouble Alarm buzzer and alarm lamps on during operation
Lubricating oil low-pressure alarm. Warning lamp goes on
Probable Cause
Measure
NOTICE Shift to low speed operation immediately, and check which lamp has come on. Stop the engine for inspection. If no abnormality is identified and there is no problem with operation, return to port at your lowest speed and request repairs. Engine Lubricating Oil level low.
Check Lubricating Oil, Add or replace.
3.2.3 4.3.1(1)
Lubricating oil filter clogged.
Replace.
Water in sail drive seal alarm goes on.
Breakage of rubber seal on the sail drive
Check and change the rubber seal.
Coolant temperature high alarm warning lamp goes on
Insufficient water in coolant tank.
Check coolant and replenish.
Insufficient seawater causing temperature to rise.
Check seawater system.
Contamination inside cooling system.
Ask for repairs.
Faulty warning devices
Reference
3.2.4
EN
NOTICE Do not operate the engine if the alarm devices are not repaired. Serious accidents may result if difficulties are not spotted due to faulty alarm lamps. When the switch is turned ON: Alarm buzzer does not sound. Circuit broken or buzzer defective. Ask for repairs.
Warning lamps do not go on
Lubricating oil low pressure. Water in sail drive seal alarm. No current available. Circuit broken or lamp burnt out.
Ask for repairs.
One of the warning lamps does not go out
Sensor switches faulty.
Ask for repairs.
Battery low charge lamp does not go out during operation
V-belt is loose or broken.
Replace V-belt; adjust tension.
4.3.1(6)
Battery defective.
Check fluid level, specific gravity. Replace.
4.3.2(2)
Alternator failure.
Ask for repairs.
Note: Other warning lamps do not light up when the switch is turned on. They only light up when there is an abnormality.
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