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