Operation Manual / TPS44-F.. - TPS61-F..
Troubleshooting 6
Malfunctions during operation 6.3 Page 82
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August 2017HZTL2412_ENRevision F
Fouling of the compressor due to the feeding in of ventilation gases
Reduced compressor performance/efficiency, hence engine performance
losses
Possible causes Remedy
Turbocharger Heavy fouling of the com-
pressor components
Clean compressor
Optimize oil separation
Increased vibrations, com-
pressor 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
Turbocharger Material of compressor
wheel corroded
Check the fuel and its corrosive
components, and change fuel if
necessary.
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