Table of Contents
Advertisement
Operation Manual / A150-M56/66/57/67 - A155-M..
Table of contents
6.4
Stopping the engine................................................................................................... 58
7
Periodic maintenance work ................................................................................ 59
7.1
Foreword to maintenance......................................................................................... 59
7.2
Cleaning the compressor during operation .......................................................... 60
7.3
Cleaning the turbine during operation................................................................... 63
7.4
Cleaning components mechanically ....................................................................... 67
7.5
Changing the absorption element .......................................................................... 80
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, general........................................................................ 89
9.1
Introduction ................................................................................................................. 89
9.2
Material required......................................................................................................... 90
9.3
Disassembly and assembly concepts ..................................................................... 93
9.4
Weights of individual parts....................................................................................... 96
9.5
Table of tightening torques...................................................................................... 97
10
Dismantling and fitting with removed air inlet and gas outlet ..................... 99
10.1
Removing air inlets ..................................................................................................... 99
10.2
Removing the gas outlet casing ............................................................................. 101
10.3
Removing the gas outlet flange............................................................................. 104
10.4
Removing the cartridge group with compressor and turbine casing............ 107
10.5
Removing the compressor casing ......................................................................... 109
10.6
Removing the cartridge group ................................................................................ 111
10.7
Installing the cartridge group on the service support ....................................... 114
10.8
Removing the nozzle ring ......................................................................................... 115
10.9
Measuring clearance A and B................................................................................... 116
10.10
Nozzle ring compression PD.................................................................................... 117
10.11
Installing nozzle ring ................................................................................................. 118
10.12
Installing the cartridge group ................................................................................. 119
10.13
Installing the compressor casing ........................................................................... 122
10.14
Turning the cartridge group with compressor and turbine casing................. 124
10.15
Installing the gas outlet flange ............................................................................... 125
10.16
Radial clearances N and R......................................................................................... 126
10.17
Fitting the insulation................................................................................................. 127
10.18
Installing the cartridge group with compressor and turbine casing .............. 128
10.19
Installing the gas outlet casing............................................................................... 129
10.20
Installing air inlets ..................................................................................................... 132
11
Dismantling and fitting, cartridge concept ................................................... 134
11.1
Removing air inlets ................................................................................................... 134
11.2
Removing the compressor casing .......................................................................... 136
© Copyright 2021 ABB. All rights reserved.
HZTL4032_EN
Rev.R
August 2021
Advertisement
Table of Contents
