ABB A145-M56 Operation Manual page 58

Operation Manual / 4 Product description / A130-M.. - A145-M..
3 Commissioning
Check whether the compressor wheel cooling is fitted on the bearing casing.

Version with water-cooled bearing casing
Failure of bearing casing cooling
Any prolonged failure of the water cooling will shorten the lifetime of the tur-
bocharger.
CAUTION
Make sure that an uninterrupted supply of cooling water is provided during

operation.
Check whether the water pipes are fitted on the bearing casing.

3.2.3 Checks after commissioning (engine in idle mode)
Lubricating system
Keep to the lubricating oil pressure at the inlet.

Keep to the lubricating oil temperature at the inlet.

Refer to chapter Monitoring operation [➙ 29] for admissible values.

Tightness of pipes
Check all the pipes for tightness.

3.2.4 Checks when starting up the engine
Measure speed, oil pressure and charging pressure at various engine performances.

Measure the exhaust gas temperature before and after the turbine.

Measure the air temperature before and after the compressor.

Compare the measured values with the values of the acceptance certificate. Different op-

erating conditions indicate a malfunction (see chapter Eliminating malfunctions [➙ 65]).
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 E January 2017