Operation Manual / A150-M56/66/57/67 - A155-M..
15 Taking out of operation at short notice / 15.2 Installing the replace-
ment turbocharger
© Copyright 2022 ABB. All rights reserved. HZTL4032_EN Rev.S February 2022
15.2 Installing the replacement turbocharger
To enable an engine to be put back into operation quickly after a turbocharger has sustained
damage, Turbo Systems recommends having a replacement turbocharger or appropriate
spare parts available in storage. The defective turbocharger can be removed and the re-
placement turbocharger installed within a short period of time.
u Remove defective turbocharger (see chapter Removing and Installing →29).
u Install replacement turbocharger (see chapter Removing and Installing →29).
u Send the defective turbocharger to a Turbo Systems service station for inspection and re-
pair.
15.3 Installing the replacement cartridge group
WARNING
Incorrect handling of a cartridge group
Incorrect handling of a cartridge group can damage the turbocharger and
cause injuries to persons.
u Always have repairs to the cartridge group carried out by a Turbo Sys-
tems service station.
To enable an engine to be put back into operation quickly after a turbocharger has sustained
damage, Turbo Systems recommends having a replacement cartridge group available in
storage. The defective cartridge group can be removed and the replacement cartridge group
installed within a short period of time. A replacement cartridge group is ready for use imme-
diately and includes the complete bearing casing with bearing and a balanced rotor.
The repair of a cartridge group requires special tools and the expertise of a Turbo Systems
service station. The rotating parts rotate extremely quickly, and are sensitive to unbalance.
u Remove defective cartridge group (see chapter Dismantling and fitting, general →89).
u Install replacement cartridge group (see chapter Dismantling and fitting, general →89).
u Send the defective cartridge group to a Turbo Systems service station for inspection and
repair.
Page 170 / 198
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