Operation Manual / Power2 340-H / Low-pressure stage
9 Disassembly and assembly / 9.1 Introduction
© Copyright 2022 ABB. All rights reserved. HZTL4053_EN Rev.F March 2022
9 Disassembly and assembly
9.1 Introduction
The precondition for the work described in the following is a low-pressure stage that has
been removed from the engine (see Removal and installation →31).
WARNING
Non-observance of the work steps and further work
Incorrectly performed work or further work can cause injury to personnel or
damage to the machine.
u Only perform work that is described in this document.
u Only perform work for which you have previously received instruction or
training.
u Have further work carried out only by trained personnel from a Turbo Sys-
tems service station.
u Mark the casing position for assembly.
Tightening torques for components
The specified bolted connection tightening torques must be observed (see Table of tighten-
ing torques →91).
Tightening torques for assembly devices
Unless otherwise described, the screws and nuts of the assembly devices supplied by Turbo
Systems must be tightened in such a way that they are tight-fitting.
WARNING
Suspended loads
Loads that are not attached according to regulations can cause injury to
personnel or fatal accidents.
u Loads must always be fastened to properly functional lifting gear with a
sufficient load limit.
u Pay attention to the correct attachment of loads on the crane hook.
u People must not stand beneath suspended loads.
Wear safety gloves to protect against mechanical hazards.
Wear safety helmet.
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