Turbo Systems Switzerland LtdOperation Manual / A270-L59XAC25744Document identificationDocument number HZTL4036Revision TLanguage EnglishOriginal Operation ManualProduct identificationSerial number XAC25744Customer part number 2020000407Delivery date (yyyy-mm-dd) 2021-12-22Weight 3800 kgOperating limits according to rating plateSpeed limit in test rig operation only nMmax 301 1/sSpeed limit during operation nBmax 301 1/sGas inlet temperature limit in test rig operation only tMmax 550 °CGas inlet temperature limit during operation tBmax 520 °C

ABB XAC25744 Operation Manual

A270-L59

purpose of the manual

contact information

intended use

Introduction

Layout and function of the turbocharger

Warning plates on the turbocharger

Locations of the rating plates

Removal and installation

Installing the turbocharger

Commissioning

Commissioning after taking out of operation

Monitoring during operation

Admissible air inlet temperature

Turbocharger speed

Low pressure measurement at the filter silencer

Operation and service

Service work

Expected replacement intervals

Flexible turbocharger cut-out

Stopping the engine

periodic maintenance

Periodic maintenance

Cleaning the filter silencer

Changing the filter strip on the filter silencer casing

Cleaning the compressor during operation

Cleaning the turbine during operation

Draining the gas outlet casing

troubleshooting

Troubleshooting

Malfunctions during operation

Surging of the turbocharger

Speed measurement system

Weights of assemblies

Disassembly and assembly of the filter silencer casing

Dismantling the filter silencer

Dismantling wall insert and diffuser

Axial clearance A prior to disassembly

Dismantling the insulation, the gas inlet casing and the nozzle ring (A275-L and smaller)