Table of Contents
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Operation Manual / A130-M.. - A145-M..
Table of contents
6.3
Expected replacement intervals ............................................................................... 61
6.4
Stopping the engine................................................................................................... 63
7
Periodic maintenance work ................................................................................ 64
7.1
Foreword to maintenance......................................................................................... 64
7.2
Cleaning the compressor during operation .......................................................... 65
7.3
Cleaning the turbine during operation................................................................... 68
7.4
Cleaning components mechanically ........................................................................ 72
8
Eliminating malfunctions.................................................................................... 82
8.1
Malfunctions when starting...................................................................................... 82
8.2
Malfunctions during operation ................................................................................ 83
8.3
Turbocharger is surging ............................................................................................ 86
8.4
Malfunctions when stopping.................................................................................... 87
8.5
Speed measurement system .................................................................................... 88
9
Dismantling and fitting....................................................................................... 89
9.1
Introduction ................................................................................................................. 89
9.2
Material required......................................................................................................... 90
9.3
Weights of individual parts....................................................................................... 92
9.4
Removing the air inlets .............................................................................................. 93
9.5
Removing the gas outlet casing .............................................................................. 94
9.6
Removing the gas outlet flange............................................................................... 95
9.7
Removing the compressor casing ........................................................................... 98
9.8
Pressing off the casing ............................................................................................ 100
9.9
Removing the cartridge group ................................................................................ 101
9.10
Removing the nozzle ring ........................................................................................ 103
9.11
Installing the cartridge group on the service support ...................................... 104
9.12
Measuring clearance A and B.................................................................................. 105
9.13
Nozzle ring compression PD................................................................................... 106
9.14
Installing the nozzle ring ......................................................................................... 107
9.15
Installing the cartridge group ................................................................................ 108
9.16
Installing the compressor casing ........................................................................... 111
9.17
Measuring radial clearances N and R ..................................................................... 113
9.18
Installing the air inlets .............................................................................................. 114
9.19
Installing the gas outlet flange ............................................................................... 115
9.20
Fitting the insulation of the turbine casing ......................................................... 116
9.21
Installing the gas outlet casing............................................................................... 117
9.22
Table of tightening torques..................................................................................... 119
10
Taking out of operation at short notice .......................................................... 121
10.1
Possible emergency repairs..................................................................................... 121
10.2
Installing the replacement turbocharger .............................................................. 122
10.3
Installing the replacement cartridge group ......................................................... 122
10.4
Fitting the cover plate............................................................................................... 123
10.5
Cover plate drawing .................................................................................................. 124
11
Mothballing the turbocharger.......................................................................... 125
© Copyright 2022 ABB. All rights reserved.
HZTL4031_EN
Rev.P
February 2022
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