ABB A135-M55, Operation Manual

Page: 34 / 154

Operation Manual / 4 Product description / A130-M.. - A145-M..
Table of contents Page 2 / 121
© Copyright 2017 ABB. All rights reserved. HZTL4031_EN Revision E January 2017
7.2 Malfunctions during operation .................................................................... 66
7.3 Turbocharger is surging ............................................................................. 69
7.4 Malfunctions when stopping ....................................................................... 70
7.5 Speed measurement system ...................................................................... 71
8 Dismantling and fitting ............................................................................. 73
8.1 Introduction ................................................................................................ 73
8.2 Weights of individual parts ......................................................................... 77
8.3 Removing air inlets ..................................................................................... 78
8.4 Removing the gas outlet casing ................................................................. 79
8.5 Removing the gas outlet flange .................................................................. 81
8.6 Removing the compressor casing .............................................................. 84
8.7 Pressing off the casing ............................................................................... 86
8.8 Removing the cartridge group .................................................................... 87
8.9 Removing the nozzle ring ........................................................................... 89
8.10 Installing the cartridge group on the service support .................................. 90
8.11 Axial clearance A and radial clearance B ................................................... 91
8.12 Nozzle ring compression PD ...................................................................... 92
8.13 Installing nozzle ring ................................................................................... 93
8.14 Installing the cartridge group ...................................................................... 94
8.15 Installing the compressor casing ................................................................ 97
8.16 Radial clearances N and R ......................................................................... 99
8.17 Installing air inlets ....................................................................................... 100
8.18 Installing the gas outlet flange .................................................................... 101
8.19 Installing the gas outlet casing ................................................................... 103
8.20 Table of tightening torques ......................................................................... 105
9 Taking out of operation at short notice ..................................................... 107
9.1 Possible emergency repairs ....................................................................... 107
9.2 Installing a replacement turbocharger ........................................................ 108
9.3 Installing a replacement cartridge group ..................................................... 108
9.4 Fitting the cover plate ................................................................................. 109
9.5 Cover plate drawing ................................................................................... 110
10 Mothballing the turbocharger ................................................................... 111
10.1 Taking the engine out of operation for up to 12 months .............................. 111
10.2 Taking the engine out of operation for more than 12 months ...................... 112
11 Disposing of turbocharger components .................................................... 113
12 Spare parts ............................................................................................. 115