Operation Manual / 4 Product description / A200-L
Table of contents
© Copyright 2018 ABB. All rights reserved. HZTL4036_EN Revision M August 2018
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 Shutting off oil supply to defective turbocharger ............................................... 90
9.3 Procedure with one installed turbocharger............................................................ 91
9.4 Procedure with two or more installed turbochargers......................................... 95
10 Mothballing the turbocharger............................................................................ 98
10.1 Taking the engine out of operation for up to 12months ................................... 98
10.2 Taking the engine out of operation for more than 12months .......................... 99
11 Disposing of turbocharger components ........................................................ 100
12 Spare parts ......................................................................................................... 101
12.1 Ordering spare parts................................................................................................. 101
12.2 View of turbocharger with part numbers ............................................................ 102
12.3 View of cartridge group with part numbers........................................................ 104
Figures................................................................................................................. 106
Tables .................................................................................................................. 108
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