Shindaiwa DG50MKM-P Owner's And Operator's Manual page 43

Problem
Overheated
Black smoke comes
out from muffler
White smoke comes
out from muffler
Voltage value does
not change
The voltage does not
rise to the rated
voltage
The voltage value
exceed the rated
voltage
Suspected cause
1. Engine thermostat is defective
2. Water temp sensor is defective
3. Controller is defective
4. Fan belt tension is weak
5. Coolant is insufficient
6. Radiator core is clogged
1. Air filter element is clogged
2. Fuel injection nozzle is defective
3. Improper fuel is used
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. Controller is defective
2. AVR is defective
3. Disconnected circuit, loose terminal or
departed
4. Initial exciter is defective
5. Alternator is defective
6.AVR protective device operation
1. Controller is defective
2. AVR is defective
3. Voltage regulator dial is defective
4. Frequency is low
1. Controller is defective
2. AVR is defective
1. Ask our distributor to
2. Ask our distributor to
3. Ask our distributor to
4. Check/Adjust fan belt
5. Check/Supply coolant
6. Clean radiator core
1. Check/Change air filter
2. Ask our distributor to
3.Change to clean fuel
1. Ask our distributor to
2. Drain water in water
3. Ask our distributor to
4. Warm-up driving is
5. Ask our distributor to
1. Ask our distributor to
2. Ask our distributor to
3. Ask our distributor to
4. Ask our distributor to
5. Ask our distributor to
6. Replace AVR fuse
1. Ask our distributor to
2. Ask our distributor to
3. Ask our distributor to
4. Ask our distributor to
1. Ask our distributor to
2. Ask our distributor to
40
Action
repair
repair
repair
element
repair
repair
separator, fuel filter or fuel
tank
repair
needed
repair
repair
repair
repair
repair
repair
repair
repair
repair
repair
repair
repair