Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Operation
4
Replacement intervals for turbocharger
components
4.3
Page 41
© Copyright 2016 ABB. All rights reserved.
D
ec
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ber
2016
H
ZT
L2481_
EN
R
ev
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B
Parameters influencing rotating components exposed to exhaust gas
Fuel quality (gas, MDO, HFO)
Turbine cleaning frequency
Procedure for turbine cleaning
Load profile
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
Rotor components
See the data on the rating plate
GAS
= Gas Engine
MDO
= Marine Diesel Oil
HFO
= Heavy Fuel Oil
NOTICE
The specified values are guides and not guaranteed. (
See Influencing
parameters
.)
Expected replacement
intervals [h]
Recommended replace-
ment intervals [h]