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Black: Abnormal (insufficient combustion)
Blue: Abnormal (Combustion of lubricant)
White: Abnormal (No combustion of fuel or too much water contained in the fuel)
● Check the sound, running state and vibration
● Check leakage of fuel, lubricant and cooling water
● Check if breaker at the side of loading equipments is at OFF
● Turn the 3-phase breaker of generator to ON.
2) Load conditions
【Attended operations】
Forbid increasing or decreasing speed rapidly, over-load or other unreasonable operations
during the first 50hours for new engine.
a. Turn the breaker to ON
b. Turn the breaker at the side of loading equipments to ON
3) Adjustment during running
a. Adjust the rotating speed, frequency and voltage according to load.
4) Checks during running
【Attended operations】
If generator produces any abnormal sound, please stop running it immediately for check and
repair. If continue to run machine at abnormal status, unexpected serious accidents may occur.
Check if there is any abnormality of generator, or below conditions occur for running generator.
a. Check all instruments and central indication lamps
Check voltage, current and frequency in accordance with specifications. Check if indication
lamps are on.
b. Check the color of exhaust
Colorless or light gray: Normal
Black: Abnormal (insufficient combustion)
Blue: Abnormal (Combustion of lubricant)
c. Check abnormal sound and vibration
d. Check leakage of fuel, lubricant or cooling water
e. Check the rest fuel level
If fuel supply is interrupted during machine runs, please eliminate air remained in the fuel pipe
after fuel fill-in.
6.4 Stop operation
Stop running the generator in following orders:
a. Turn off the breaker of loading equipment.
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