Operation Manual / 4 Product description / A130-H.. - A140-H
 Figures
© Copyright 2020 ABB. All rights reserved. HZTL4030_EN Revision F February 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: Transportation of the turbocharger .............. 8
Fig.6: Removing the turbocharger............................. 9
Fig.7: Loosening the clamping nut............................ 11
Fig.8: Putting down the turbocharger ..................... 12
Fig.9: Inserting gaskets into the bracket ................ 13
Fig.10: Fitting threaded rods onto the bracket ..... 14
Fig.11: Requirements for threaded rods .................. 14
Fig.12: Placing the turbocharger on the bracket.... 15
Fig.13: Preparing the clamping nut for the tighten-
ing procedure ................................................................ 17
Fig.14: Tightening pressure screws.......................... 18
Fig.15: Connecting the compressor cooling air in-
take .................................................................................. 19
Fig.16: Attaching the support .................................... 19
Fig.17: Oil orifice ........................................................... 21
Fig.18: Layout and overview of speed measurement
system ............................................................................ 28
Fig.19: Replacing the speed sensor ......................... 30
Fig.20: Noise insulation, bellows............................... 32
Fig.21: Replacing the protective grid....................... 35
Fig.22: Cleaning the filter silencer............................ 42
Fig.23: Compressor-end, non-rotating parts......... 44
Fig.24: Turbine end, non-rotating parts ................. 45
Fig.25: Soaking the turbine end................................ 48
Fig.26: Swivel lifting eyes........................................... 60
Fig.27: Starpoint ring nut VRM.................................. 60
Fig.28: Weights of assemblies ................................... 61
Fig.29: Removing the air inlets ................................. 62
Fig.30: Removing the gas outlet casing ................. 63
Fig.31: Dismantling the gas outlet flange............... 64
Fig.32: Removing the gas outlet flange.................... 65
Fig.33: Removing the compressor casing................ 66
Fig.34: Dismantling the wall insert............................ 67
Fig.35: Press off the casing ........................................ 68
Fig.36: Oil orifice ........................................................... 69
Fig.37: Removing cartridge group 1 .......................... 69
Fig.38: Removing cartridge group 2 ......................... 70
Fig.39: Removing the nozzle ring................................ 71
Fig.40: Installing the cartridge group on the service
support ............................................................................ 72
Fig.41: Measuring clearance A and B......................... 73
Fig.42: Nozzle ring compression PD ......................... 74
Fig.43: Installing the nozzle ring ................................ 75
Fig.44: Measuring the end position of the nozzle
ring ................................................................................... 76
Fig.45: Lifting the cartridge group and rotating it
by 90° ............................................................................... 76
Fig.46: Installing the cartridge group....................... 77
Fig.47: Fitting the wall insert and the diffuser ....... 78
Fig.48: Installing the compressor casing................. 79
Fig.49: Measuring clearances N and R...................... 80
Fig.50: Installing the air inlets.................................... 81
Fig.51: Installing the gas outlet flange ..................... 82
Fig.52: Installing the gas outlet casing .................... 82
Fig.53: Tightening torques ........................................ 83
Fig.54: Overview of part numbers............................. 90
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