Fig. 14: Removing The Turbocharger - ABB HT610874 Operation Manual

Operation Manual / A130-M.. - A145-M..
3 Removing and Installing / 3.2 Removing the turbocharger
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.
If present: Loosen and remove the compressor wheel cooling connection.
u
Seal the compressor wheel cooling connection (01).
If present: Disconnect the plug to the speed sensor (86505) and secure the rolled-up
u
cable on the turbocharger. This protects the plug from being crushed.
Fig. 14: Removing the turbocharger
A Oil-cooled bearing casing
B Water-cooled bearing casing
C Position of expansion sleeves
Apply penetrating oil to thread of stud (02) and nut and let it work in.
u
Do not oil the pressure screws of the clamping nut (D).
If present: Detach the support (61301) from the engine support.
u
Depending on the bracket version (04), positioning pins (05) can be used for positioning and
safeguarding against wrong fitting of the turbocharger. Therefore the turbocharger must al-
ways be removed from and installed on the bracket vertically.
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D Clamping nut
E Standard nut
HZTL4031_EN Rev.P February 2022