Operation Manual / A170-M.. - A175-M..
6 Operation and service / 6.4 Stopping the engine
© Copyright 2021 ABB. All rights reserved.
HZTL4033_EN
Rev.H
July 2021
6.3.2
Replacement intervals
The specified values are only guide values and not guaranteed, see influencing parameters.
Expected replacement intervals [h]
Component
GAS / MDO
HFO
Gas inlet casing
50000 …
100000
25000 … 50000
Gas outlet casing
50000 …
100000
35000 …
100000
Nozzle ring
35000 … 50000
25000 … 50000
Turbine diffuser / cover ring
35000 … 50000
25000 … 50000
Other casings
100000
100000
Turbine blades (due to wear)
- -
≥
12000
Table 13: Expected replacement intervals
GAS = Gas
MDO = Marine Diesel Oil
HFO = Heavy Fuel Oil
Recommended replacement intervals [h]
Rotor components
See information on rating plate
Bearings
See information on rating plate
Table 14: Recommended replacement intervals
6.4
Stopping the engine
CAUTION
Stopping the engine
In the turbocharger, the heat from the lubricating oil that continues to circu-
late must be dissipated.
u
Let the engine continue to run at idling speed for 10 minutes before stop-
ping it.
u
Post-lubrication can also be used instead of engine idling (see
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