Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
Table of contents
© Copyright 2020 ABB. All rights reserved. HZTL4032_EN Rev.P March 2020
8 Dismantling and fitting, general........................................................................ 66
8.1 Introduction ................................................................................................................. 66
8.2 Material required......................................................................................................... 67
8.3 Disassembly and assembly concepts ..................................................................... 70
8.4 Weights of individual parts........................................................................................ 73
8.5 Table of tightening torques...................................................................................... 74
9 Dismantling and fitting with removed air inlet and gas outlet ..................... 77
9.1 Removing air inlets ...................................................................................................... 77
9.2 Removing the gas outlet casing .............................................................................. 79
9.3 Removing the gas outlet flange............................................................................... 82
9.4 Removing the cartridge group with compressor and turbine casing.............. 85
9.5 Removing the compressor casing ........................................................................... 87
9.6 Removing the cartridge group................................................................................. 89
9.7 Installing the cartridge group on the service support ........................................ 92
9.8 Removing the nozzle ring .......................................................................................... 93
9.9 Measuring clearance A and B.................................................................................... 94
9.10 Nozzle ring compression PD..................................................................................... 95
9.11 Installing nozzle ring .................................................................................................. 96
9.12 Installing the cartridge group ................................................................................. 97
9.13 Installing the compressor casing .......................................................................... 100
9.14 Turning the cartridge group with compressor and turbine casing................ 102
9.15 Installing the gas outlet flange .............................................................................. 103
9.16 Radial clearances N and R........................................................................................ 104
9.17 Fitting the insulation................................................................................................ 105
9.18 Installing the cartridge group with compressor and turbine casing ............. 106
9.19 Installing the gas outlet casing.............................................................................. 107
9.20 Installing air inlets ..................................................................................................... 110
10 Dismantling and fitting, cartridge concept .................................................... 112
10.1 Removing air inlets .................................................................................................... 112
10.2 Removing the compressor casing.......................................................................... 114
10.3 Removing the cartridge group ................................................................................ 117
10.4 Removing the nozzle ring ......................................................................................... 121
10.5 Measuring clearance A and B................................................................................... 122
10.6 Nozzle ring compression PD.................................................................................... 123
10.7 Installing nozzle ring ................................................................................................. 124
10.8 Installing the cartridge group ................................................................................ 125
10.9 Installing the compressor casing ........................................................................... 127
10.10 Radial clearances N and R......................................................................................... 129
10.11 Fitting the insulation................................................................................................ 130
10.12 Installing air inlets ..................................................................................................... 131
11 Dismantling and fitting, special tools for fastening strips ......................... 133
11.1 Application, special tools ......................................................................................... 135
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