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Operation Manual / A150-M56/66/57/67 - A155-M..
3 Removing and Installing / 3.2 Removing the turbocharger
© Copyright 2021 ABB. All rights reserved.
HZTL4032_EN
Rev.Q
January 2021
3.2
Removing the turbocharger
u
Disconnect all pipes according to the instructions of the enginebuilder.
Fig. 12: Turbine cleaning nozzle
u
If present: Loosen the turbine cleaning connection.
The cleaning nozzle (51301) must be replaced after each removal procedure. If the clean-
ing nozzle is not to be replaced, the screw connection (01) must not be loosened during
disassembly.
The gas outlet casing (61001) can remain fitted in the exhaust gas pipe if the locking nuts
are accessible. Otherwise the complete turbocharger unit including gas outlet casing must
be removed.
Fig. 13: Removing the turbocharger
u
Secure the lifting gear to the turbocharger (see illustration).
u
If present: Loosen and remove the compressor wheel cooling connection. Close the com-
pressor wheel cooling opening with a screw plug (01).
u
If present: Disconnect the plug to the speed sensor (86505) and secure the rolled-up
cable on the turbocharger. This protects the plug from being crushed.
u
If present: Detach the support (61301) from the engine support.
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Summary of Contents for HT604364
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