Operation Manual / TPS44-F.. - TPS61-F..
Troubleshooting 6
Malfunctions during operation 6.3 Page 80
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August 2017HZTL2412_ENRevision F
Exhaust gas temperature too high
Engine performance and engine speed unchanged
Possible causes Elimination
Engine Malfunctioning injection system Repair it or contact the manu-
facturer
Turbocharger Air starvation, for example filter
silencer clogged with dirt
Clean it
Compressor / turbine contami-
nated
Exhaust counterpressure too
high
Clean or repair the boiler or
exhaust silencer
Damaged or eroded turbine Contact an ABB Turbocharg-
ing Service Station
Charge air
cooler
Cooler contaminated Clean it
Cooling water volume too low Top up the water
Entry temperature of cooling
water too high
Inspect / clean the cooling
system
Inadequate ventilation Improve the ventilation
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