Operation Manual / 4 Product description / A100-L
5 Operation and service / 5.2 Service work
© Copyright 2018 ABB. All rights reserved. HZTL4034_EN Revision N November 2018
To prevent machine damage caused by ageing and downtime, we recommend having an in-
spection carried out by an ABB Turbocharging Service Station no later than 5 years after the
last service.
5.2.1 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.
5.2.2 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.
5.2.3 Service work on turbocharger every 18000 hours
It is recommended to have this service work and these checks carried out by an ABB Tur-
bocharging Service Station. Damaged and worn out parts must be replaced with original
ABB parts.
Take note of correct customer spare part set (see chapter Ordering spare parts →101).
u Remove and clean the filter silencer and check for damage.
u Dismantle the wall insert.
u Check axial clearance A.
u Clean compressor wheel, diffuser, wall insert and compressor casing and check for dam-
age.
u Check the nozzle ring, turbine diffuser and turbine blades for any possible contamination,
damage or wear using a borescope.
This checking can also be carried out after disassembling the gas inlet casing.
u Fit the wall insert.
u Install the filter silencer.
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