ABB A140-H56 Operation Manual page 33

Operation Manual / A130-H.. - A140-H..
4 Removal and installation
Gas outlet casing (51100)
The gas outlet casing (51100) can remain fitted in the exhaust gas pipe if the
locking nuts are accessible. Otherwise the complete turbocharger unit inclu-
NOTICE
ding gas outlet casing must be removed.
Version with water cooling
Freezing of the cooling water in the bearing casing
Serious damage to property can be the consequence if the cooling water
freezes in the pipes and in the bearing casing.
CAUTION
For transport and storage of the turbocharger, drain the cooling water

from the bearing casing via one of the two bottom openings of the water
connections.
4.3.1 Fastening of the turbocharger
Depending on the type and version, the turbocharger can be fastened in different ways. The
appropriate procedure must be chosen to undo the connection.
Oil-cooled bearing casing (a)
Attach lifting gear to the suspension eye.

Loosen and remove nuts.

Water-cooled bearing casing (b)
Loosen and remove water connections. Close the openings of the water connections with

screw plugs.
Attach lifting gear to the suspension eye.

Loosen and remove nuts.

Hydraulic loosening (round special nut)
If the turbocharger was fitted by the enginebuilder with a hydraulic tool, removal is also only
possible with a hydraulic tool (see instructions of the enginebuilder).
Remove the turbocharger.

Cover the oil connections (3) on the engine side to protect against dirt.

© Copyright 2013 ABB. All rights reserved. HZTL2414_EN
Page 31 / 115
Revision B
March 2013