ABB A155-M56 Operation Manual page 56
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Operation Manual / A150-M56/66/57/67 - A155-M..
6 Operation and service / 6.2 Service work
6.2.1
Service work every 25 ... 50 hours
CAUTION
Unknown operational changes
Impairment to the degree of a possible operating failure can be the con-
sequence.
Have any unknown causes clarified by an ABB Turbocharging Service Sta-
u
tion.
Perform a visual control for air, exhaust gas, and oil leaks
u
Record operating data and enter it in the engine logbook
u
In case of deviations, determine the cause.
u
6.2.2
Service work at 100 hours after commissioning
Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-
u
gine is stopped, in accordance with the instructions of the enginebuilder.
6.2.3
Service work according to instructions of enginebuilder
Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-
u
gine is stopped, in accordance with the instructions of the enginebuilder.
6.2.4
Service work according to data on the rating plate
(Usually after 8000 ... 16000 operating hours)
The rotor and bearing parts must be checked and assessed by an ABB Turbocharging Service
Station. The following work can be carried out as preparation.
Remove turbocharger from engine, dismantle and measure clearance (see
u
and fitting, general
Clean nozzle ring, turbine casing, compressor casing and diffuser, and check for cracks
u
and erosion/corrosion.
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HZTL4032_EN
Dismantling
Rev.R
August 2021
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