ABB HT563116 Operation Manual page 56

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
turbocharger.
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

operating conditions indicate a malfunction (see chapter Eliminating malfunctions [➙ 65]).
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. Continuous escape
NOTICE
of an oily fluid indicates an oil leak.
If there is a leak, contact an ABB Turbocharging Service Station.
© Copyright 2015 ABB. All rights reserved. HZTL4031_EN
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Revision C February 2016