ABB TPL77-A32 - Page 4

Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Table of contents
© Copyright 2020 . All rights reserved. HZTL2481_EN Rev.D March 2020
6 Troubleshooting..................................................................................................... 71
6.1 Malfunctions when starting........................................................................................ 71
6.2 Surging of the turbocharger....................................................................................... 72
6.3 Malfunctions during operation .................................................................................. 73
6.4 Malfunctions when stopping ...................................................................................... 76
6.5 Speed measurement system ...................................................................................... 77
7 Removal and installation...................................................................................... 78
7.1 Turbocharger weights.................................................................................................. 78
7.2 Removing the turbocharger........................................................................................ 79
7.3 Installing the turbocharger ......................................................................................... 81
8 Disassembly and assembly .................................................................................. 82
8.1 Introduction ................................................................................................................... 82
8.2 Module weights ............................................................................................................ 84
8.3 Removing and fitting filter silencer or air suction branch.................................... 85
8.4 Axial clearance ............................................................................................................... 87
8.5 Removing the cartridge group .................................................................................. 88
8.6 Dismantling and installing the turbine diffuser and nozzle ring ......................... 95
8.7 Fitting the cartridge group ........................................................................................ 99
8.8 Dismantling and fitting nozzle ring at turbine end ............................................. 106
8.9 Table of tightening torques...................................................................................... 112
9 Taking out of operation at short notice ........................................................... 114
9.1 Possibilities for emergency repair........................................................................... 114
9.2 Locking the rotor......................................................................................................... 115
9.3 Fit cover plate .............................................................................................................. 120
9.4 Blocking the inlets and outlets................................................................................. 124
9.5 Bypass the turbocharger ........................................................................................... 124
10 Mothballing the turbocharger ............................................................................ 125
10.1 Taking the engine out of operation for up to 12months.................................... 125
10.2 Taking the engine out of operation for more than 12months .......................... 127
11 Disposing of turbocharger components.......................................................... 128
12 Spare parts........................................................................................................... 129
12.1 Ordering spare parts .................................................................................................. 129
12.2 View of turbocharger with part numbers .............................................................. 132
12.3 View of turbine cleaning system with part numbers (optional)........................ 134