ABB VTR354-11 Betriebshandbuch Seite 73

Betrieb und Unterhalt
Outline of cleaning work
Item. Cleaning point

- Air filter
- Cooling water
spaces

- Sealing air ducts
- Gasket grooves
- TE and CE

washing oil
spaces

- Compressor

- Turbine
ABB Turbo Systems Ltd
Turbocharger VTR..4
Kap. / Chap. 3
Cleaning intervals
Claning
as
measures
25 to
regui-
50 [h]
red
- washing X
- washing X
- washing X
- washing X
- wet
cleaning
- dry
cleaning
10011
Preliminaries
see
engine
manuf.
- remove filter
- felt discs
- open upper
X
water outlet
- drain oil
X
- remove bearing
space cover
- engine at normal
operation
X
- Engine load
50 – 85%
- reduced engine
load if max. gas
X teperature be
fore turine is
430°C (703K)
- no reduction in
X
speed
- L -
Seite / Page 19
Operation and maintenance
Cleaning
see
agent
- diesel
- turpentin
sec.
- soap suds
3.3
- dry clean
sec.
3.4
sec.
- diesel
3.5
sec.
- pure water
3.7
sec.
- pure water
3.6
- dry sec.
granulate 3.6
