ABB TPL65-A32 - Page 70

Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Troubleshooting
6
Malfunctions during operation
6.3
Page 68
September 2014 HZTL2498_EN Revision 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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