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ABB HT847453 Betriebshandbuch Seite 73

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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
- M -
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


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Vtr 354-21Vtr354-11

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