Table of Contents
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Operation Manual / A150-M58/68
Table of contents
6.3
Expected replacement intervals .............................................................................. 54
6.4
Stopping the engine................................................................................................... 56
7
Periodic maintenance work ................................................................................ 57
7.1
Foreword to maintenance.......................................................................................... 57
7.2
Cleaning the compressor during operation .......................................................... 58
7.3
Cleaning the turbine during operation.................................................................... 61
7.4
Cleaning components mechanically ....................................................................... 65
8
Eliminating malfunctions.................................................................................... 76
8.1
Malfunctions when starting...................................................................................... 76
8.2
Malfunctions during operation ................................................................................. 77
8.3
Turbocharger is surging ............................................................................................ 80
8.4
Malfunctions when stopping..................................................................................... 81
8.5
Speed measurement system .................................................................................... 82
9
Dismantling and fitting, general........................................................................ 83
9.1
Introduction ................................................................................................................. 83
9.2
Material required......................................................................................................... 84
9.3
Disassembly and assembly concepts ..................................................................... 87
9.4
Weights of individual parts....................................................................................... 90
9.5
Table of tightening torques....................................................................................... 91
10
Dismantling and fitting with removed air inlet and gas outlet ..................... 93
10.1
Removing air inlets ..................................................................................................... 93
10.2
Removing the gas outlet casing .............................................................................. 94
10.3
Removing the gas outlet flange............................................................................... 97
10.4
Removing the cartridge group with compressor and turbine casing.............. 98
10.5
Removing the compressor casing ......................................................................... 100
10.6
Removing the cartridge group ................................................................................ 101
10.7
Installing the cartridge group on the service support ...................................... 104
10.8
Removing the nozzle ring ........................................................................................ 105
10.9
Measuring clearance A and B.................................................................................. 106
10.10
Nozzle ring compression PD................................................................................... 107
10.11
Installing nozzle ring ................................................................................................ 108
10.12
Installing the cartridge group ................................................................................ 109
10.13
Installing the compressor casing ........................................................................... 112
10.14
Turning the cartridge group with compressor and turbine casing................. 114
10.15
Installing the gas outlet flange ............................................................................... 115
10.16
Radial clearances N and R......................................................................................... 116
10.17
Fitting the insulation................................................................................................. 117
10.18
Installing the cartridge group with compressor and turbine casing .............. 118
10.19
Installing the gas outlet casing............................................................................... 119
10.20
Installing air inlets ..................................................................................................... 122
11
Dismantling and fitting, cartridge concept ................................................... 123
© Copyright 2021 ABB. All rights reserved.
HZTL4041_EN
Rev.E
January 2021
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