
Operation Manual / TPL76-C
Troubleshooting
6
Malfunctions during operation
6.3
Page 80
© Copyright 2016 ABB. All rights reserved.
Febr
uar
y 2016
H
ZT
L2485_
EN
R
ev
is
ion
C
Exhaust gas temperature too high
Engine performance and engine speed unchanged
Possible causes
Elimination
Engine
Malfunctioning injection system Repair it or contact the
manufacturer
Turbocharger Air starvation, for example filter
silencer clogged with dirt
Clean it
Compressor / turbine
contaminated
Exhaust counterpressure too
high
Clean or repair the boiler or
exhaust 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
system
Inadequate ventilation
Improve the ventilation