Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Malfunctions during operation
Page 78
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December 2016 HZTL2481_EN Revision B
Exhaust gas temperature too high
Engine performance and engine speed unchanged
Engine Malfunctioning injection sys-
tem
Repair it or contact the manufac-
turer
Turbocharger Air starvation, for example
filter silencer clogged with
dirt
Clean it
Compressor / turbine conta-
minated
Exhaust counterpressure too
high
Clean or repair the boiler or ex-
haust silencer
Damaged or eroded turbine Contact an ABB Turbocharging
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 sys-
tem
Inadequate ventilation Improve the ventilation
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