ABB TPL67-C Series - Page 47

Operation Manual / TPL67-C.. - TPL71-C..
Operation
4
Replacement intervals for turbocharger
components
4.3
Page 45
© Copyright 2017 ABB. All rights reserved.
February 2017 HZTL2488_EN Revision D
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
replacement intervals [h]