Fault feature 1: The diesel generator cannot reach the specified power. Possible causes: (1) The bearing is worn. (2) The compressor impeller and its volute flow passage are contaminated. (3) Too much carbon is deposited at the back of turbine and compressor impeller and at the sealing ring. Troubleshooting: (1) Have professional maintenance personnel replace the bearing. (2) Have them cleaned by professional maintenance personnel. Fault feature 2: The exhaust smoke color of the diesel generator is abnormal, and the exhaust pipe emits black smoke (insufficient air intake). Possible causes: (1) Some flow passages of compressor are contaminated. (2) The compressor leaks. Troubleshooting: (1) Have them cleaned by professional maintenance personnel. (2) Ask professional maintenance personnel to check the sealing condition and eliminate air leakage. Fault feature 3: Blue smoke from exhaust. Possible causes: (1) The elastic...
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