Operation Manual / TPS48-D/E.. - TPS61-D/E..
Troubleshooting
6
Malfunctions during operation
6.3
Page 83
Apr
il 2015
H
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L2410_
EN
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Charge-air pressure too high
Engine performance and engine speed unchanged, suction condition
normal
Possible causes
Remedy
Engine
Malfunction in the injection
system
Repair or contact manufacturer
Injection misaligned
Set correctly
Engine performance higher than
expected
Check engine performance
Turbo-
charger
Manometer display defective
Replace manometer
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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