Operation Manual / Power2 650-M / 4.2 High-pressure stage
4 Disassembly and assembly / 4.1 Introduction
© Copyright 2019 ABB. All rights reserved.
HZTL4066_EN
Revision A
March 2019
4
Disassembly and assembly
4.1
Introduction
The precondition for the work described in the following is a high-pressure stage that has
been removed from the engine (see chapter
CAUTION
Further operations
This Operation Manual may be used to carry out only those operations that
are described in it. Further operations that are executed in an incorrect way
can lead to serious damage to the machine.
u
ABB Turbo Systems recommends having further operations carried out
only by trained personnel from an ABB Turbocharging Service Station.
u
Mark the casing position for assembly.
Identification of the assembly devices
Not all assembly devices are marked with a part number. Identification is guaranteed by the
tool list. This list is enclosed with the toolbox.
WARNING
Servicing the assembly devices
Assembly devices must be checked for damage before and after use.
u
Visually inspect for corrosion, cracks, deformation and wear.
u
Damaged assembly devices must no longer be used and must be re-
placed.
Customer spare part set
Before starting operations, make sure the required customer spare part set is available (see
chapter
Oil orifice
u
When disassembling the high-pressure stage, an oil orifice fitted in the oil inlet must not
be removed (also see chapter Removing the cartridge group).
Tightening torques for components
The specified bolted connection tightening torques must be observed (see chapter
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