ABB HT562899 Operation Manual page 84

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