3.2.3.1.3. Check of exhaust gases
Start the engine and visually check a condition of exhaust gases. It is possible to determine a condition of the diesel engine by appearance of exhausts approximately. Existence of smoking indicates the following possible defects.
Types of smoking
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Possible defects
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White smoke
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Wrong installation of the moment of injection of fuel
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Insufficient compression
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Hit of water in cylinders
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Black smoke
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Contamination of the air filter
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Nozzles are faulty
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Bluish smoke
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Hit in oil cylinders
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Nozzles are faulty
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