Operation Manual / 4 Product description / A130-M.. - A145-M..
Figures
© Copyright 2020 ABB. All rights reserved. HZTL4031_EN Revision L July 2020
Figures
Fig.1: Layout and function of the turbocharger...... 4
Fig.2: Compressor wheel cooling................................ 5
Fig.3: Warning plate locations .................................... 6
Fig.4: Locations of the rating plates .......................... 7
Fig.5: Suspension of complete turbocharger unit.. 8
Fig.6: Turbine cleaning nozzle..................................... 9
Fig.7: Removing the turbocharger ............................ 10
Fig.8: Loosening the clamping nut ........................... 12
Fig.9: Turbocharger centre of gravity ...................... 13
Fig.10: Inserting gaskets into the bracket .............. 14
Fig.11: Inserting the threaded rods........................... 15
Fig.12: Requirements for threaded rods.................. 15
Fig.13: Placing the turbocharger on the bracket ... 16
Fig.14: Preparing the clamping nut for the tighten-
ing procedure ................................................................ 18
Fig.15: Tightening pressure screws.......................... 19
Fig.16: Connecting the speed sensor ...................... 20
Fig.17: Connecting the compressor cooling air in-
take ................................................................................. 20
Fig.18: Attaching the support .................................... 21
Fig.19: Oil orifice ........................................................... 23
Fig.20: Layout and overview of speed measurement
system ............................................................................ 30
Fig.21: Replacing the speed sensor........................... 32
Fig.22: Noise insulation, bellows .............................. 34
Fig.23: Replacing the protective grid ....................... 37
Fig.24: Carrying out wet cleaning of compressor. 45
Fig.25: Carrying out wet cleaning of turbine ......... 49
Fig.26: Cleaning the filter silencer............................. 51
Fig.27: Compressor-end, non-rotating parts......... 53
Fig.28: Turbine end, non-rotating parts ................. 55
Fig.29: Soaking the turbine end ................................ 57
Fig.30: Swivel lifting eyes........................................... 68
Fig.31: Starpoint ring nut VRM.................................. 69
Fig.32: Weights of assemblies .................................. 70
Fig.33: Removing the air inlets.................................... 71
Fig.34: Removing the insulation ................................ 72
Fig.35: Removing the gas outlet casing ................... 73
Fig.36: Dismantling the gas outlet flange ............... 74
Fig.37: Removing the gas outlet flange.................... 75
Fig.38: Removing the compressor casing ............... 76
Fig.39: Dismantling the wall insert............................ 77
Fig.40: Press off the casing ........................................ 78
Fig.41: Removing insulation sheets .......................... 79
Fig.42: Oil orifice ........................................................... 79
Fig.43: Removing cartridge group 1.......................... 80
Fig.44: Removing cartridge group 2 ......................... 80
Fig.45: Removing the nozzle ring .............................. 81
Fig.46: Installing the cartridge group on the service
support ............................................................................ 82
Fig.47: Measuring clearance A and B ........................ 83
Fig.48: Nozzle ring compression PD ......................... 84
Fig.49: Installing the nozzle ring................................ 85
Fig.50: Lifting the cartridge group and rotating it
by 90° ............................................................................... 86
Fig.51: Installing the cartridge group ....................... 86
Fig.52: Turbine casing insulation / Burst protection .
88
Fig.53: Installing the compressor casing ................. 90
Fig.54: Measuring clearances N and R...................... 91
Fig.55: Installing the air inlets .................................... 92
Fig.56: Installing the gas outlet flange..................... 93
Fig.57: Fitting the insulation ...................................... 94
Fig.58: Installing the gas outlet casing .................... 95
Fig.59: Fitting the insulation ...................................... 96
Fig.60: Tightening torques ........................................ 97
Fig.61: Tightening torques for insulation ................ 98
Fig.62: Fitting the cover plate .................................. 101
Fig.63: Cover plate drawing...................................... 102
Fig.64: Overview of part numbers........................... 108
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