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46
Problem
Suspected cause
Action
Engine starts but
stalls immediately
1. Fuel filter is clogged
2. Water is interfused in fuel line
3. Air is interfused in fuel line
4.Mistake of connecting with external tank
5. Air filter element is clogged
6. Lubricant oil level is insufficient
7.Emergency operation/Fault detection
1. Clean/Replace fuel filter
2. Drain water in water separator, fuel
filter or fuel tank
3. Extract the air
4.Check fuel piping
5. Check/Replace air filter element
6. Add lubricant oil
7.Ask our distributor to repair
Engine oil pressure
is low
1. Lubricant oil is insufficient
2. Oil filter is clogged
3. Oil Pressure switch is defective
4. Wrong oil is used
1. Add lubricant oil
2. Replace oil filter ask our distributor to
repair
3. Contact our distributor to repair
4. Change to proper kind and viscosity
oil
Overheated
1. Engine thermostat is defective
2. Water temp sensor is defective
3. Water temp meter is defective
4. Fan belt tension is loosen or
insufficient.
5. Coolant level is insufficient
6. Radiator core is clogged
1.Contact our distributor to repair
2. Contact our distributor to repair
3. Contact our distributor to repair
4. Check/Adjust fan belt
5. Check/Add coolant
6. Clean radiator core
Black smoke
comes out from Muffler
1. Air filter element is clogged
2. Fuel injection nozzle is defective
3. Improper fuel is used
1. Check/Change air filter element
2. Contact distributor or dealer for repair
3. Change to clean fuel
White smoke
comes out from
Muffler
1. Too much or too little oil to cylinder
2. Water is interfused in fuel line
3. Fuel injection nozzle is defective
4. Coolant temperature is too low
5. Engine thermostat is defective
1. Contact distributor or dealer for repair
2. Drain water in fuel filter or fuel tank
3. Contact distributor or dealer for repair
4. Warm-up driving is needed
5. Contact distributor or dealer for repair
Voltage value does not
change
1. Controller is defective
2. AVR is defective
3. Disconnected circuit, loose terminal
or departed
4. Initial exciter is defective
5. Alternator is defective
1. Contact distributor or dealer for repair
2. Contact distributor or dealer for repair
3. Contact distributor or dealer for repair
4. Contact distributor or dealer for repair
5. Contact distributor or dealer for repair
The voltage does not rise to
the rated voltage
1. Controller is defective
2. AVR is defective
3. Voltage regulator dial is defective
4. Frequency is low
1. Contact distributor or dealer for repair
2. Contact distributor or dealer for repair
3. Contact distributor or dealer for repair
4. Contact distributor or dealer for repair
The voltage value exceed the
rated voltage
1. Controller is defective
2. AVR is defective
3. Improper load cable connection
1. Contact distributor or dealer for repair
2. Contact distributor or dealer for repair
3. Correctly set the connection location
to the receptacle
Cannot turn the breaker to
ON
1. The Main breaker positions were let
in between ON and OFF
2. Short circuit on the load
1. Once turning the lever to OFF, turn it
to ON
2. Check the load circuit
Содержание DGK20FS
Страница 2: ......
Страница 12: ...9 4 2 Operation Panel Configuration Circuit Breaker Controller Voltage Regulator Power Switch 1 4 3 2...
Страница 51: ...48 13 Circuit Diagram...
Страница 52: ...2022 2021...