ABB A175-L35 - Page 32

Operation Manual / 4 Product description / A100-L
Table of contents
Page 2 /
113
© Copyright 2016 ABB. All rights reserved.
HZTL4034_EN
Revision H
November 2016
6.6
Draining the gas outlet casing .....................................................................
50
7
Troubleshooting .........................................................................................
51
7.1
Malfunctions when starting ..........................................................................
51
7.2
Malfunctions during operation ......................................................................
52
7.3
Surging of the turbocharger .........................................................................
54
7.4
Malfunctions when stopping ........................................................................
55
7.5
Speed measurement system .......................................................................
56
8
Disassembly and assembly ........................................................................
57
8.1
Introduction ..................................................................................................
57
8.2
Weights of assemblies .................................................................................
59
8.3
Disassembly and assembly of the filter silencer casing ...............................
60
8.4
Dismantling the filter silencer .......................................................................
65
8.5
Dismantling the filter silencer with noise package ......................................
66
8.6
Dismantling wall insert and diffuser .............................................................
67
8.7
Axial clearance A prior to disassembly .......................................................
71
8.8
Dismantling insulation, gas inlet casing and nozzle ring (A175-L and
smaller)
........................................................................................................
72
8.9
Dismantling the gas inlet casing, nozzle ring (A180-L and larger) ...............
74
8.10
Fitting gas inlet casing, nozzle ring and insulation (A175-L and smaller) ....
77
8.11
Fitting the gas inlet casing, nozzle ring (A180-L and larger) .......................
80
8.12
Axial clearance A after assembly ................................................................
83
8.13
Fitting diffuser, wall insert ...........................................................................
84
8.14
Fitting the filter silencer ................................................................................
87
8.15
Fitting the filter silencer with noise package ................................................
88
8.16
Table of tightening torques ..........................................................................
90
9
Taking a turbocharger out of operation .......................................................
93
9.1
Possible emergency repairs ........................................................................
93
9.2
Shutting off oil supply to defective turbocharger ..........................................
93
9.3
Procedure with one installed turbocharger ..................................................
94
9.4
Procedure with two or more installed turbochargers....................................
98
10
Mothballing the turbocharger ......................................................................
101
10.1
Taking the engine out of operation for up to 12 months ..............................
101
10.2
Taking the engine out of operation for more than 12 months ......................
102
11
Disposing of turbocharger components ......................................................
103
12
Spare parts ................................................................................................
105