ABB A155-M57 Operation Manual page 56

Operation Manual / 4 Product description / A150-M.. - A155-M..
3 Commissioning
Check whether the compressor wheel cooling is fitted on the bearing casing.
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3.2.3 Checks after commissioning (engine in idle mode)
Lubricating system
Keep to the lubricating oil pressure at the inlet.
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Keep to the lubricating oil temperature at the inlet.
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Refer to chapter Monitoring operation [➙ 27] for admissible values.
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Gas, air and oil pipes
After starting the engine, check all gas, air and oil pipes for leaks.
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3.2.4 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 certificate. Different op-
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erating conditions indicate a malfunction (see chapter Eliminating malfunctions [➙ 59]).
Escape of oily fluids
Lubricants and pastes used during assembly can liquefy or vaporise and es-
cape as oily fluids during the initial hours of operation. Continual escape of
NOTICE
an oily fluid indicates an oil leak.
If there is a leak, contact an ABB Turbocharging Service Station.
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Revision F January 2017