Red-D-Arc RDA150T3, Service Manual

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Problem Suspected cause Action
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 your distributor to 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 your distributor to repair
2. Drain water in water sedimenter,
fuel filter or fuel tank
3. Contact your distributor to repair
4. Warm-up driving is needed
5. Contact your distributor to repair
Indicator does not
move in voltage meter
1. Voltage meter is defective
2. AVR is defective
3. Disconnected circuit, loose terminal
or departed
4. Initial exciter is defective
5. Alternator is defective
1. Contact your distributor to repair
2. Contact your distributor to repair
3. Contact your distributor to repair
4. Contact your distributor to repair
5. Contact your distributor to repair
Indicator does not
goes up to the
rated voltage
1. Voltage meter is defective
2. AVR is defective
3. Voltage regulator dial is defective
4. Frequency is low
5. Improper load cable connection
6. Voltage selector switch set is wrong
1. Contact your distributor to repair
2. Contact your distributor to repair
3. Contact your distributor to repair
4. Contact your distributor to repair
5. Correctly set the connection
location to the output terminal
6. Set the Voltage selector switch
correct
Indicator exceeds the
rated voltage
1. Voltage meter is defective
2. AVR is defective
3. Voltage regulator dial is defective
4. Frequency is high
5. Improper load cable connection
6. Voltage selector switch set is wrong
1. Contact your distributor to repair
2. Contact your distributor to repair
3. Contact your distributor to repair
4. Contact your distributor to repair
5. Correctly set the connection
location to the output terminal
6. Set the Voltage selector switch
correct
The voltage drops
drastically when
connecting to load
1. AVR is defective
2. Unbalanced loads sharing to each
terminal
3. Total loads exceeds the rated current
4. Frequency Speed Switch set is wrong
1. Contact your distributor to repair
2. Balance the loads sharing to each
terminal
3. Decrease the loads with in the
rated output
4. Set the Speed Switch correct
Cannot turn the
breaker to ON position
1. The breaker positions stays between
ON and OFF
2. Short circuit on the load
3. Terminal cover opened
4. The thermal relay activates
1. Turning the lever to OFF first then
turn it to ON position
2. Check the load circuit
3. Close terminal cover
4. Reset the thermal relay
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