Operation Manual / A130-H.. - A140-H..
6 Operation and service / 6.2 Service work
© Copyright 2021 ABB. All rights reserved.
HZTL4030_EN
Rev.G
July 2021
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.
u
Have any unknown causes clarified by an ABB Turbocharging Service Sta-
tion.
u
Visual check for air, exhaust gas, water and oil leaks.
u
Record operating data and enter in the engine logbook.
u
In case of deviations, determine the cause.
6.2.2
Service work at 100 hours after commissioning
u
Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-
gine is stopped, in accordance with the instructions of the enginebuilder.
6.2.3
Service work according to instructions of enginebuilder
u
Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-
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 … 12000 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.
u
Remove turbocharger from engine, dismantle and measure clearances (see
).
u
Clean nozzle ring, turbine casing, compressor casing and diffuser, and check for cracks
and erosion/corrosion.
Application with frequent engine start/stop cycles (Peak shaving)
If the turbocharger is used for the ‘Peak shaving’ mode with frequent engine start/stop
cycles, the number of successful engine start/stop cycles must be taken into account in ad-
dition to the inspection interval for the bearing parts specified on the rating plate (in oper-
ating hours).
u
ABB Turbocharging recommends having the rotor and bearing parts, as well as the casing
parts on the turbine end, including the nozzle ring, checked and maintained by an ABB
Turbocharging Service Station after 5000 successful engine start cycles.
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