Operation Manual / Power2 650-M / 4.2 High-pressure stage
5 Taking out of operation at short notice / 5.2 Installing a replacement
cartridge group
© Copyright 2019 ABB. All rights reserved.
HZTL4066_EN
Revision A
March 2019
5.2
Installing a replacement cartridge group
The repair of a cartridge group requires special tools and the expertise of an ABB Turbochar-
ging Service Station. The rotating parts rotate extremely fast, and are sensitive to unbal-
ance.
WARNING
Cartridge group
Incorrect handling of a cartridge group can damage the low-pressure or
high-pressure stage and cause injuries to persons.
u
Always have repairs to the cartridge group carried out by an ABB Tur-
bocharging Service Station.
NOTICE
Quick recommissioning
To enable you to put a defective low-pressure or high-pressure stage back
into operation quickly, ABB Turbo Systems recommends having a replace-
ment cartridge group available in stock. A replacement cartridge group can
be installed within a short period of time, and the low-pressure or high-pres-
sure stage can be operated again.
A replacement cartridge group is ready for use immediately and includes the complete bear-
ing casing with bearing and a balanced rotor.
u
For information on how to remove and install the cartridge group, see chapter Disas-
sembly and assembly.
u
Send the defective cartridge group to an ABB Turbocharging Service Station for inspec-
tion and repair.
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