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Engine starts but
1. Fuel filter is clogged
stalls immediately
2. Gauze filter is clogged
3. Water is interfused in fuel line
4. Air is interfused in fuel line
5. Air filter element is clogged
6. Lubricant oil is insufficient
7. Emergency operation/Fault detection
Engine oil pressure
1. Lubricant oil is insufficient
is low
2. Oil filter is clogged
3. Oil Pressure switch is defective
4. Oil pressure meter is defective
5. Wrong oil is used
Overheated
1. Engine thermostat is defective
2. Water temp sensor is defective
3. Water temp meter is defective
4. Fan belt tension is weak
5. Coolant is insufficient
6. Radiator core is clogged
Black smoke
1. Air filter element is clogged
comes out from Muffler
2. Fuel injection nozzle is defective
3. Improper fuel is used
White smoke
1. Too much or too little oil to cylinder
comes out from
2. Water is interfused in fuel line
Muffler
3. Fuel injection nozzle is defective
4. Coolant temperature is too low
5. Engine thermostat is defective
Pointer (hand) does not
1. Voltage meter is defective
move in voltage meter
2. AVR is defective
3. Disconnected circuit, loose terminal or
4. Initial exciter is defective
5. Alternator is defective
6. AVR protective device operation
Pointer (hand)
1. Voltage meter is defective
does not goes up
2. AVR is defective
to the rated
3. Voltage regulator dial is defective
voltage
Pointer exceeds
1. Voltage meter is defective
the rated voltage
2. AVR is defective
3. Improper load cable connection
4. Voltage switch is set to 480 V.
departed
1. Clean/Replace fuel filter
2. Clean/Replace gauze filter
3. Drain water in water separator, fuel filter
or fuel tank
4. Extract the air
5. Check/Replace air filter element
6. Add lubricant oil
7. Ask our distributor to repair
1. Add lubricant oil
2. Replace oil filter
3. Ask our distributor to repair
4. Ask our distributor to repair
5. Change to proper kind and viscosity oil
1. Ask our distributor to repair
2. Ask our distributor to repair
3. Ask our distributor to repair
4. Check/Adjust fan belt
5. Check/Add coolant
6. Clean radiator core
1. Check/Change air filter element
2. Ask our distributor to repair
3. Change to clean fuel
1. Ask our distributor to repair
2. Drain water in water separator, fuel filter
or fuel tank
3. Ask our distributor to repair
4. Warm-up driving is needed
5. Ask our distributor to repair
1. Ask our distributor to repair
2. Ask our distributor to repair
3. Ask our distributor to repair
4. Ask our distributor to repair
5. Ask our distributor to repair
6. Replace AVR fuse
1. Ask our distributor to repair
2. Ask our distributor to repair
3. Ask our distributor to repair
1. Ask our distributor to repair
2. Ask our distributor to repair
3. Correctly set the connection location to
the output terminal.
4. Set the voltage switch to 480 V.
44
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