Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Cleaning turbine blades and nozzle ring
in operation
September 2014 HZTL2498_EN Revision A
Wet cleaning turbine and nozzle ring during operation
Prerequisites for turbine wet cleaning
Corrosion and deposits when cleaning
Damage and impairment of turbocharger parts due to salt water and
cooling water additives
Don't use salt water for cleaning, but only clean fresh water.
Recommended operating state for turbine wet cleaning
The following operating state and prerequisites have been tested and
approved by ABB Turbo Systems for the cleaning process:
The engine has just been started or the engine load has been reduced
as far as possible (best cleaning is achieved at a
).
As soon as the turbine inlet temperature is stable and
wait at least another 10 minutes
for the charger parts to cool down.
Start the cleaning cycle according to following description in
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