Operation Manual / TPS48-D/E.. - TPS61-D/E..
Troubleshooting
6
Malfunctions during operation
6.3
Page 82
Apr
il 2015
H
ZT
L2410_
EN
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is
ion
D
Exhaust gas temperature too high
Engine output and engine speed unchanged
Possible causes
Elimination
Engine
Malfunctioning of injection
system
Repair it, or contact
manufacturer.
Turbo-
charger
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.
Charge air pressure too low
Engine output and engine speed unchanged, air intake condition normal
Possible causes
Elimination
Engine
Air receiver leaky
Repair it.
Gas line between engine and
turbine leaky
Maladjusted injection system
Correct it.
Maladjusted valve control
Turbo-
charger
Manometer display wrong
Replace manometer.
Line to manometer leaky
Repair it.
Dirty filter silencer, causing
excessive loss of pressure
Clean it.
Dirty compressor / turbine
Damaged compressor / turbine Contact ABB Turbocharging
service station.
Exhaust counterpressure too
high
Clean or repair boiler or exhaust
silencer.
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