ABB HT846986 Bedienungsanleitung Seite 87

Seite / Page 6
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ABB Turbocharger RR..1
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- faults in the injection system
- engine performance higher than
assumed
- injection system incorrectly adjusted
- manometer indication incorrect
- rotor unbalance due to heavy
contamination of compressor / turbine
- turbine or compressor damaged
- bearing defect
- bearing damaged
- rotor rubbing
- dirt in turbocharger
- foreign bodies in the turbocharger
- cracks due to thermal tension:
insufficient ventilation
insufficient cooling water
dirt in cooling water space
- oil filter chocked with dirt
- damaged pump for oil circulation
- axial or radial play of the rotor to
large
- manometer indication incorrect
- increased flow resistance due to:
- dirt in the chargeair cooler
or silencer
- heavy deposits of dirt in the
compressor / turbine
- exhaust gas pressure increased after
the turbine, because the boiler or
the exhaust gas silencer are dirty
- grid dirty
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Kap. / Chap. 4
- adjust correctly
- check engine performance
- adjust correctly
- replace manometer
- remove and clean,
call service station
- replace rotor
- replace bearing, seek possible
cause
- replace bearing
- call service station
- clean
- call service station, replace
damaged parts
- replace casing
- provide better ventilation
- check and top up
- clean
- clean
- chek
- replace bearings
- replace manometer
- clean
- clean
- clean
- clean
10203
- A -
Troubleshooting
5HPHG\
ABB Turbo Systems Ltd
VHH
chap. 5
chap. 5
chap. 5
chap. 5
chap. 8
chap. 3
chap. 8
chap. 3
chap. 5
chap. 3
chap. 3