Taking A Turbocharger Out Of Operation; Possible Emergency Repairs; Shutting Off Oil Supply To Defective Turbocharger; Table 42 Procedure For Taking Out Of - ABB HT564586 Operation Manual

Operation Manual / 4 Product description / A100-L
9

Taking a turbocharger out of operation

9 Taking a turbocharger out of operation
9.1

Possible emergency repairs

Directives for taking out of operation
Serious damage to engine or property can be caused by non-compliance
with the directives for locking/blanking off the turbocharger on the engine.
CAUTION
Follow the directives of the enginebuilder.

Stop the engine

In the event of turbocharger damage, the turbocharger must be taken out of operation. In or-
der to ensure that the engine can continue operation as quickly as possible, proceed as fol-
lows:
Close off oil supply to defective turbocharger
1 installed turbocharger
Dismantle filter silencer and lock rotor with locking
device
Engines with Engines without bypass around the
bypass around turbocharger
the turbocharger
Open bypass If the nozzle ring is removed (not
mandatory), a higher engine load
can be achieved.
Continue to operate engine in accordance with enginebuilder's instructions. Do not exceed prescribed
power reduction and maximum turbocharger speed
Table 42: Procedure for taking out of operation
9.2

Shutting off oil supply to defective turbocharger

Danger of fire and explosion due to lubricating oil leaks
Leaking oil may ignite on hot surfaces. This can cause severe personal inju-
ry or fatal accidents can result.
WARNING
Cordon off danger area.

Sound an alarm and depending on the situation, stop the engine.

Seal oil leaks.

Soak up oil and dispose of in an environmentally compatible manner.

Wear safety gloves to protect against thermal hazards.
© Copyright 2016 ABB. All rights reserved.
2 or more installed turbochargers
Fit cover plates to compressor outlet, gas inlet
and gas outlet casing of defective turbo-
charger
HZTL4034_EN
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Revision F June 2016