Operation Manual / 4 Product description / TPS44-H.. - TPS52-H..
5 Operation and service / 5.2 Service work
© Copyright 2017 ABB. All rights reserved. HZTL4037_EN Revision E July 2017
5.2.4 Service work according to data on the rating plate
WARNING
Incorrect handling of a cartridge group
Incorrect handling of a cartridge group can damage the turbocharger and
cause injuries to persons.
u Have disassembly and assembly of the cartridge group carried out by an
ABB Turbocharging Service Station only.
NOTICE
Specialist knowledge of an ABB Turbocharging Service Station
Assembly and disassembly of the cartridge group and assessment of the ro-
tor and bearing parts requires the specialist knowledge of an ABB Tur-
bocharging Service Station. The rotor parts turn very fast and are very sens-
itive to unbalance.
The rotor and bearing parts must be checked and assessed by an ABB Turbocharging Service
Station. The following work can be carried out as preparation.
u Remove turbocharger from engine (see chapter Removing and Installing →7).
u Dismantle the turbocharger and measure the clearances (see chapter Dismantling and fit-
ting →46).
u Mechanically clean the nozzle ring, the turbine casing and compressor casing (see chapter
Periodic maintenance work →30).
u Check the nozzle ring, turbine casing and compressor casing for cracks and erosion/cor-
rosion.
Page 27 / 77
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