Operation Manual / TPS48-D/E.. - TPS61-D/E..
4 Operation / 4.2 Servicing work
© Copyright 2020 . All rights reserved. HZTL2410_EN Rev.F March 2020
4.2.1 Service work every 25 … 50 hours
u Visual inspection for air, exhaust gas, water and oil leaks.
u Record operating data and enter it in the engine logbook.
u Clarify the cause of any variances.
CAUTION
Unknown changes during operation
The consequences can range from an impairment to a breakdown.
u Have unknown causes clarified by an ABB Turbocharging service sta-
tion.
4.2.2 Servicing work according to the engine
manufacturer's instructions
Oil filter
u Clean or replace oil filter in supply line to turbocharger when engine is
not running.
4.2.3 Service work in accordance with instructions on
rating plate
(In general, after 8000 … 16000 hours of operation)
Rotor and bearing parts must be inspected and assessed by an ABB Tur-
bocharging Service Station. The following work can be carried in prepar-
ation.
u Remove cartridge group as described in chapter Disassembly and as-
sembly.
u Measure clearances.
u Clean turbine and compressor casings and check them for cracks and
erosion / corrosion.
u Clean bearing casing and blow air through oil ports / holes.
u Clean nozzle ring and check for cracks and erosion.
Page 38 / 111
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