ABB A200-L Operation Manual page 2

Operation Manual / A200-L
Table of contents
6.5 Stopping the engine................................................................................................... 48
7 Periodic maintenance.......................................................................................... 49
7.1 Foreword to maintenance......................................................................................... 49
7.2 Cleaning the filter silencer ........................................................................................ 50
7.3 Changing the filter strip on the filter silencer casing.......................................... 52
7.4 Cleaning the compressor during operation .......................................................... 54
7.5 Cleaning the turbine during operation................................................................... 58
7.6 Draining the gas outlet casing ................................................................................. 62
8 Troubleshooting................................................................................................... 63
8.1 Malfunctions when starting...................................................................................... 63
8.2 Malfunctions during operation ................................................................................ 64
8.3 Surging of the turbocharger..................................................................................... 66
8.4 Malfunctions when stopping.................................................................................... 67
8.5 Speed measurement system .................................................................................... 68
9 Disassembly and assembly................................................................................. 70
9.1 Introduction ................................................................................................................. 70
9.2 Material required.......................................................................................................... 71
9.3 Weights of assemblies................................................................................................ 72
9.4 Disassembly and assembly of the filter silencer casing ...................................... 73
9.5 Dismantling the filter silencer .................................................................................. 78
9.6 Dismantling wall insert and diffuser....................................................................... 80
9.7 Axial clearance A prior to disassembly ................................................................... 86
9.8 Dismantling the insulation (≤ A275-L) .................................................................... 87
9.9 Dismantling the gas inlet casing (≤ A275-L) .......................................................... 88
9.10 Dismantling the nozzle ring (≤ A275-L)................................................................... 89
9.11 Dismantling the gas inlet casing (A280-L)............................................................. 90
9.12 Dismantling the nozzle ring (A280-L) ...................................................................... 91
9.13 Fitting the nozzle ring (≤ A275-L)............................................................................. 93
9.14 Fitting the gas inlet casing (≤ A275-L) .................................................................... 94
9.15 Fitting the insulation (≤ A275-L) .............................................................................. 95
9.16 Fitting the nozzle ring (A280-L) ............................................................................... 96
9.17 Fitting the gas inlet casing (A280-L)....................................................................... 98
9.18 Axial clearance A after assembly.............................................................................. 99
9.19 Fitting the diffuser ................................................................................................... 100
9.20 Fitting wall insert ....................................................................................................... 101
9.21 Fitting the filter silencer.......................................................................................... 105
9.22 Table of tightening torques.................................................................................... 108
10 Taking a turbocharger out of operation......................................................... 110
10.1 Possible emergency repairs..................................................................................... 110
10.2 Taking defective turbochargers out of operation .............................................. 111
11 Mothballing the turbocharger.......................................................................... 116
11.1 Taking the engine out of operation for up to 12 months .................................. 116
11.2 Taking the engine out of operation for more than 12 months ......................... 117
© Copyright 2021 ABB. All rights reserved. HZTL4036_EN Rev.T December 2021