Operation Manual / 4 Product description / A130-M.. - A145-M..
3 Commissioning / 3.2 Inspection procedures
© Copyright 2017 ABB. All rights reserved.
HZTL4031_EN
Revision F
August 2017
Version with water-cooled bearing casing
CAUTION
Failure of bearing casing cooling
Any prolonged failure of the water cooling will shorten the lifetime of the
turbocharger.
u
Make sure that an uninterrupted supply of cooling water is provided dur-
ing operation.
u
Check whether the water pipes are fitted on the bearing casing.
3.2.3
Checks after commissioning (engine in idle mode)
Lubricating system
u
Keep to the lubricating oil pressure at the inlet.
u
Keep to the lubricating oil temperature at the inlet.
u
Refer to chapter
Leaktightness of pipes
WARNING
Risk of burning from hot gas
Escaping gases are hot and will lead to serious burns in the event of contact.
u
Check all pipes for leaks in accordance with the enginebuilder’s instruc-
tions.
3.2.4
Checks when starting up the engine
u
Measure speed, oil pressure and charging pressure at various engine performances.
u
Measure the exhaust gas temperature before and after the turbine.
u
Measure the air temperature before and after the compressor.
u
Compare the measured values with the values of the acceptance certificate. Different op-
erating conditions indicate a malfunction (see chapter
).
NOTICE
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
an oily fluid indicates an oil leak.
If there is a leak, contact an ABB Turbocharging Service Station.
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