Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
4 Operation / 4.3 Replacement intervals for turbocharger components
© Copyright 2018 . All rights reserved. HZTL2481_EN Revision C May 2018
Parameters influencing rotating components exposed to exhaust
gas
¡ Fuel quality (gas, MDO, HFO)
¡ Turbine cleaning frequency
¡ Procedure for turbine cleaning
¡ Load profile
Expected replacement in-
tervals [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
Axial bearing components 24000 … 36000 24000 … 36000
Radial bearing components 24000 … 36000 24000 … 36000
Turbine blades
(due to wear)
- - ≥ 12000
Recommended replace-
ment intervals [h]
Rotor components See rating plate information
GAS = Gas Engine
MDO = Marine Diesel Oil
HFO = Heavy Fuel Oil
NOTICE
The specified values are guides and not guaranteed. (
See Influencing
parameters
.)
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