Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Troubleshooting
6
Malfunctions during operation
6.3
Page 68
Sept
em
be
r 2
014
H
ZT
L24
98_
EN
R
ev
is
ion A
Exhaust gas temperature too high
Engine output and engine speed unchanged
Possible causes
Elimination
Engine
Malfunctioning of injection
system
Repair it, or contact
manufacturer.
Turbocharger Air starvation, for example
filter silencer clogged with
dirt
Clean it.
Dirty compressor / turbine
Exhaust counterpressure too
high
Clean or repair boiler or exhaust
silencer.
Damaged or eroded turbine Contact ABB Turbocharging
service station.
Charge air
cooler
Dirty cooler
Clean it.
Cooling water volume too
small
Top up water.
Entry temperature of cooling
water too high
Inspect / clean cooling system.
Inadequate ventilation
Improve ventilation.
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