Table of Contents
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Operation Manual / A130-H.. - A140-H..
Table of contents
6.2
Service work ................................................................................................................. 53
6.3
Expected replacement intervals ............................................................................... 57
6.4
Stopping the engine................................................................................................... 59
7
Periodic maintenance work ................................................................................ 60
7.1
Foreword to maintenance......................................................................................... 60
7.2
Cleaning components mechanically ........................................................................ 61
8
Eliminating malfunctions.................................................................................... 71
8.1
Malfunctions when starting....................................................................................... 71
8.2
Malfunctions during operation ................................................................................. 72
8.3
Turbocharger is surging ............................................................................................. 75
8.4
Malfunctions when stopping.................................................................................... 76
8.5
Speed measurement system ..................................................................................... 77
9
Dismantling and fitting....................................................................................... 78
9.1
Introduction ................................................................................................................. 78
9.2
Weights of individual parts....................................................................................... 80
9.3
Removing the air inlets .............................................................................................. 82
9.4
Removing the gas outlet casing .............................................................................. 83
9.5
Removing the gas outlet flange............................................................................... 83
9.6
Removing the compressor casing ........................................................................... 86
9.7
Pressing off the casing .............................................................................................. 88
9.8
Removing the cartridge group ................................................................................. 89
9.9
Removing the nozzle ring ........................................................................................... 91
9.10
Installing the cartridge group on the service support ........................................ 92
9.11
Measuring clearance A and B.................................................................................... 93
9.12
Nozzle ring compression PD..................................................................................... 94
9.13
Installing the nozzle ring ........................................................................................... 95
9.14
Installing the cartridge group .................................................................................. 96
9.15
Installing the compressor casing ............................................................................ 98
9.16
Measuring radial clearances N and R .................................................................... 100
9.17
Installing the air inlets .............................................................................................. 101
9.18
Installing the gas outlet flange .............................................................................. 102
9.19
Installing the gas outlet casing.............................................................................. 102
9.20
Table of tightening torques.................................................................................... 103
10
Taking out of operation at short notice ......................................................... 104
10.1
Possible emergency repairs.................................................................................... 104
10.2
Installing the replacement turbocharger ............................................................. 105
10.3
Installing the replacement cartridge group ........................................................ 105
11
Mothballing the turbocharger.......................................................................... 106
11.1
Taking the engine out of operation for up to 12 months ................................. 106
11.2
Taking the engine out of operation for more than 12 months ........................ 107
© Copyright 2021 ABB. All rights reserved.
HZTL4030_EN
Rev.G
July 2021
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