ABB A275-L59 Operation Manual page 30

Operation Manual / 4 Product description / A200-L
Table of contents
7.3 Surging of the turbocharger..................................................................................... 47
7.4 Malfunctions when stopping.................................................................................... 48
7.5 Speed measurement system .................................................................................... 49
8 Disassembly and assembly................................................................................. 50
8.1 Introduction ................................................................................................................. 50
8.2 Weights of assemblies............................................................................................... 52
8.3 Disassembly and assembly of the filter silencer casing ..................................... 53
8.4 Dismantling the filter silencer .................................................................................. 58
8.5 Dismantling wall insert and diffuser....................................................................... 60
8.6 Axial clearance A prior to disassembly .................................................................. 64
8.7 Dismantling the insulation, the gas inlet casing and the nozzle ring (A275-L
and smaller)............................................................................................................................................. 65
8.8 Dismantling the gas inlet casing, nozzle ring (A280-L) ....................................... 69
8.9 Fitting gas inlet casing, nozzle ring, insulation (A275-L and smaller) .............. 73
8.10 Fitting the gas inlet casing, nozzle ring (A280-L).................................................. 77
8.11 Axial clearance A after assembly .............................................................................. 81
8.12 Fitting diffuser, wall insert ....................................................................................... 82
8.13 Fitting the filter silencer............................................................................................ 85
8.14 Table of tightening torques...................................................................................... 88
9 Taking a turbocharger out of operation........................................................... 90
9.1 Possible emergency repairs...................................................................................... 90
9.2 Taking defective turbochargers out of operation ................................................ 91
10 Mothballing the turbocharger............................................................................ 97
10.1 Taking the engine out of operation for up to 12 months ................................... 97
10.2 Taking the engine out of operation for more than 12 months .......................... 98
11 Disposing of turbocharger components .......................................................... 99
12 Spare parts ......................................................................................................... 100
12.1 Ordering spare parts................................................................................................ 100
12.2 View of turbocharger with part numbers ............................................................ 102
12.3 View of cartridge group with part numbers........................................................ 104
Figures................................................................................................................. 106
Tables .................................................................................................................. 108
© Copyright 2018 ABB. All rights reserved. HZTL4036_EN Revision N November 2018