Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Cleaning turbine blades and nozzle ring
in operation
Page 61
© Copyright 2016 ABB. All rights reserved.
December 2016 HZTL2481_EN Revision B
Wet cleaning turbine and nozzle ring during operation
Recommended operating state for turbine wet cleaning
The following operating state and prerequisites have been tested and ap-
proved 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 load level of roughly
10 ... 15%).
As soon as the turbine inlet temperature is stable and below 430 °C,
wait at least another 10 minutes for the charger parts to cool down.
Start cleaning cycle according to following description Wet cleaning
procedure.
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