Commissioning After Taking Out Of Operation - ABB HT601010 Operation Manual

Operation Manual / A170-M.. - A175-M..
4 Commissioning / 4.3 Commissioning after taking out of operation
4.2.4 Checks when starting up the engine
Measure speed, oil pressure and charging pressure at various engine performances.
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Measure the exhaust gas temperature before and after the turbine.
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Measure the air temperature before and after the compressor.
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Compare the measured values with the values of the acceptance report. Different operat-
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ing conditions indicate a malfunction (see Chapter
Escape of oily fluids
Lubricants and pastes used during assembly can liquefy or vaporise and escape as oily fluids
during the initial hours of operation. Continual escape of an oily fluid indicates an oil leak.
If there is a leak, contact an ABB Turbocharging Service Station.
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4.3

Commissioning after taking out of operation

If present
Remove cover plates (blind flanges) from the compressor casing, the gas inlet and the
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gas outlet.
General
Check the exhaust gas pipe before and after the turbine for combustion residues or wa-
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ter residues and clean it. Remove any foreign objects that may be present.
Check and clean filter silencer or air supply line, and remove any foreign objects that may
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be present.
Put engine-side oil circulation to the turbocharger into operation.
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Prepare the turbocharger for operation (see
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The turbocharger is now ready for operation.
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Troubleshooting
Checks before commissioning
HZTL4033_EN
→70).
→39).
Rev.G December 2020