Operation Manual / A100-L
6 Operation and service / 6.2 Service work
© Copyright 2021 ABB. All rights reserved. HZTL4034_EN Rev.T December 2021
6.2.4 Service work on turbocharger every 36000 hours
Service work on the rotor and bearing parts must be carried out by an ABB Turbocharging
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 →117).
u Remove the filter silencer.
u Clean filter silencer and check for damage.
u Dismantle the wall insert.
u Check axial clearance A.
u Clean wall insert, diffuser and compressor casing and check for damage.
u Remove the gas inlet casing and dismantle the nozzle ring and cover ring.
u Clean the nozzle ring and cover ring and check for damage.
u Dismantle, inspect and balance the rotor.
u Replace the plain bearing
6.2.5 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.
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