ABB HT844779 Operation Manual page 63

NOTICE
NOTICE
© Copyright 2016 ABB. All rights reserved.
Maintenance
Turbine cleaning during operation
Cleaning intervals
The interval between periodic cleaning is very dependent on the operating
conditions. In general, cleaning should be carried out every 50 to 200 op-
erating hours.
Cleaning intervals
Should the specified cleaning intervals prove incompatible with engine
operation, please contact ABB Turbo Systems.
Cleaning method
Turbine components are cleaned during operation using the wet cleaning
processes described in the following. These have been tested and are
approved by ABB Turbo Systems.
The turbine casing design and the type of turbine casing sealing are deci-
sive for the choice of cleaning method.
Approval by engine manufacturer
The prerequisite for wet cleaning is that the engine manufacturer ap-
proves the method and his instructions are followed.
Operation Manual / TPS48-D/E.. - TPS61-D/E..
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