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Troubleshooting
Malfunctions during operation
Exhaust gas temperature too high
Engine performance and engine speed unchanged
Possible causes
Engine
Malfunctioning injection sys-
tem
Turbocharger
Air starvation, for example
filter silencer clogged with
dirt
Compressor / turbine conta-
minated
Exhaust counterpressure too
high
Damaged or eroded turbine
Charge air
Cooler contaminated
cooler
Cooling water volume too
low
Entry temperature of cooling
water too high
Inadequate ventilation
Operation Manual / TPL67-C.. - TPL71-C..
6
6.3
Elimination
Repair it or contact the manufac-
turer
Clean it
Clean or repair the boiler or ex-
haust silencer
Contact an ABB Turbocharging
Service Station
Clean it
Top up the water
Inspect / clean the cooling sys-
tem
Improve the ventilation
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