ABB TPS57-F Series - Page 84

Operation Manual / TPS44-F.. - TPS61-F..
Troubleshooting
6
Malfunctions during
operation
6.3
Page 82
April 2015 HZTL2412_EN Revision E
Fouling of the compressor due to the feeding in of ventilation gases
Reduced compressor performance/efficiency, hence engine performance
losses
Possible causes
Remedy
Turbo-
charger
Heavy fouling of the compressor
components
Clean compressor
Optimize oil separation
Increased vibrations, compressor
blade damage
Correct the feed of ventilation
gases according to instructions
of enginebuilder.
Reduced fatigue strength of the compressor wheel, compressor blade
failure.
Possible causes
Remedy
Turbo-
charger
Material of compressor wheel
corroded
Check the fuel and its corrosive
components, and change fuel if
necessary.
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