Exhaust gas turbocharger
Maintenance / Cleaning
A5.05. 06.05.00.01
24, 300
M20
en / 31.05.2010 IB024928 1/1
06
See also:
Spare parts list: B1.05.06.25725n
Time requirement: 0 Pers./ 0,00 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Maintenance:
a) Wash the compressor every 24 h
b) Wash the turbine every 300 h
Maintenance of the exhaust gas turbocharger should be carried out according to the
”Operating and Mounting Instructions” included in book C.
Refer to operating instructions A3.12.01.nn for information concerning the emergency operation
of an engine with a damaged turbocharger.
The following list indicates the maintenance work which has to be carried out after the specified
operating hours within the scope of the maintenance schedule according to the “Operating and
Mounting Instructions“ in book C.
Activity Operating hours (h)
Check for abnormal noises. every 24
Compressor washing during operation:
Actuate compressor washing system
every 24 - 50
or on demand
Turbine washing ( exhaust side ) during operation:
Actuate turbine washing system (for heavy fuel oil operation only).
Cleaning with water
see 06.13.01.nn
approx. every 300-500
Clean air filter at silencer approx. every 250
or on demand
Check fastening bolts at feet,
tighten all housing bolts and piping joints
after first starting up than
every 1 000
Cleaning: Internal compressor parts, compressor
impeller and diffuser.
every 10 000
Cleaning: Silencer and felt coat. every 10 000
Inspection: Disassemble, clean, replace bearing, check all parts. every 20 000
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