ABB HT557844 - Page 34

Operation Manual / 4 Product description / A150-M.. - A155-M..
Table of contents
Page 2 /
120
© Copyright 2017 ABB. All rights reserved.
HZTL4032_EN
Revision F
January 2017
7.2
Malfunctions during operation ....................................................................
60
7.3
Turbocharger is surging .............................................................................
63
7.4
Malfunctions when stopping .......................................................................
64
7.5
Speed measurement system ......................................................................
65
8
Dismantling and fitting .............................................................................
67
8.1
Introduction ................................................................................................
67
8.2
Weights of individual parts .........................................................................
70
8.3
Removing air inlets .....................................................................................
70
8.4
Removing the gas outlet casing .................................................................
72
8.5
Removing the gas outlet flange ..................................................................
74
8.6
Removing the compressor casing ..............................................................
77
8.7
Pressing off the casing ...............................................................................
79
8.8
Removing the cartridge group ....................................................................
80
8.9
Removing the nozzle ring ...........................................................................
83
8.10
Axial clearance A and radial clearance B ...................................................
84
8.11
Nozzle ring compression PD ......................................................................
85
8.12
Installing nozzle ring ...................................................................................
86
8.13
Installing the cartridge group ......................................................................
87
8.14
Installing the compressor casing ................................................................
89
8.15
Radial clearances N and R .........................................................................
91
8.16
Installing air inlets .......................................................................................
92
8.17
Removing the turbine casing ......................................................................
93
8.18
Installing the turbine casing ........................................................................
96
8.19
Installing the gas outlet flange ....................................................................
97
8.20
Installing the gas outlet casing ...................................................................
99
8.21
Table of tightening torques .........................................................................
101
9
Taking out of operation at short notice .....................................................
103
9.1
Possible emergency repairs .......................................................................
103
9.2
Installing a replacement turbocharger ........................................................
104
9.3
Installing a replacement cartridge group .....................................................
104
9.4
Fitting the cover plate .................................................................................
105
9.5
Cover plate drawing ...................................................................................
106
10
Mothballing the turbocharger ...................................................................
109
10.1
Taking the engine out of operation for up to 12 months ..............................
109
10.2
Taking the engine out of operation for more than 12 months ......................
110
11
Disposing of turbocharger components ....................................................
111