Warming up and inspection after startup:
1. Diesel engine shall be idling for 3～5min after startup for warming up, but cold engine shall be
prevented from idling for long time.
2. The followings shall be checked during warming up:
Oil pressure (the alarm light thereof is off after warming up).
Charging state of dynamo (the indicator light thereof is off during warming up).
Pay attention to abnormal sound of engine; if any abnormal sound is heard, check the engine
immediately and eliminate the fault in time.
The color of the engine exhaust:
Burning state of the engine
Colorless or Slight blue smoke
The ideal combustion state
Black smoke Abnormal The unsatisfactory combustion
White smoke Abnormal The unsatisfactory combustion
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