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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q532 - Motor Plants II
47. The spray holes in diesel engine fuel valves should be cleaned using carbon solvent and __________.
Diesel engine fuel valve spray holes require cleaning with carbon solvent and a special cleaning wire to avoid damage or enlargement of the precision orifices; using alternative tools like diesel fuel, wire brushes, or wooden dowels can cause scoring, blockage, or poor atomization.
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