ABB HT608780, Руководство по эксплуатации

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Operation Manual / Power2 850-M / 4.2 High-pressure stage
Table of contents
© Copyright 2020 ABB. All rights reserved. HZTL4063_EN Rev.D July 2020
High-pressure stage
1 Further applicable documents ............................................................................. 2
2 Removal and installation...................................................................................... 3
2.1 Transport / weight ........................................................................................................ 3
2.2 Removing the high-pressure stage ........................................................................... 4
2.3 Installing the high-pressure stage ............................................................................. 5
3 Expected replacement intervals .......................................................................... 6
4 Disassembly and assembly................................................................................... 8
4.1 Introduction ................................................................................................................... 8
4.2 Material required........................................................................................................... 9
4.3 Weights of assemblies................................................................................................ 10
4.4 Removing the air suction branch together with bellows..................................... 11
4.5 Removing the wall insert ............................................................................................ 12
4.6 Removing the compressor casing ............................................................................ 14
4.7 Removing the cartridge group .................................................................................. 15
4.8 Removing the nozzle ring ........................................................................................... 17
4.9 Measuring axial clearance A....................................................................................... 18
4.10 Installing the nozzle ring ............................................................................................ 19
4.11 Installing the cartridge group .................................................................................. 20
4.12 Installing the compressor casing ............................................................................. 23
4.13 Installing the wall insert ............................................................................................ 24
4.14 Installing the air suction branch together with bellows ..................................... 26
4.15 Table of tightening torques....................................................................................... 27
5 Taking out of operation at short notice ........................................................... 28
5.1 Possible emergency repairs...................................................................................... 28
6 Spare parts ........................................................................................................... 31
6.1 Ordering spare parts................................................................................................... 31
6.2 View of high-pressure stage with part numbers.................................................. 33
7 Tools ...................................................................................................................... 35
Figures................................................................................................................... 36
Tables .................................................................................................................... 37