Stopping The Engine - ABB TPS44-F Series Operation Manual

Operation Manual / TPS44-F.. - TPS61-F..
4 Operation / 4.5 Stopping the engine
4.4.3 Failure of speed measuring system

4.5 Stopping the engine

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NOTICE
Sealing of the speed sensor
The speed sensor is designed with a sealing lip and does not require
any additional gasket for assembly.
Connect cable connector to speed sensor.
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Switch on lubricating oil supply to turbocharger.
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Possible reasons for failure of the speed measuring system are de-
scribed in the chapter Troubleshooting.
CAUTION
Stopping the engine of oil-cooled turbocharger version
Heat in the turbocharger must be dissipated by the further circulating
lubricating oil.
Post-lubricate for 15 ... 20 minutes.
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Maintain oil pressure of 0.5 ... 1.0 bar for post-lubrication.
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CAUTION
Stopping the engine of water-cooled turbocharger version
Heat in the turbocharger must be dissipated.
Allow turbocharger cooling water to run for 15 ... 20 minutes after
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stopping engine.
Allow oil lubrication to continue running until rotor comes to a stop.
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Further post-lubrication is not required and not recommended.
HZTL2412_EN Rev.G March 2020