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4.2.1
CAUTION
4.2.2
Oil filter
4.2.3
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Operation
Servicing work
Service work every 25 ... 50 hours
Visual inspection for air, exhaust gas, water and oil leaks.
Record operating data and enter it in the engine logbook.
Clarify the cause of any variances.
Unknown changes during operation
The consequences can range from an impairment to a breakdown.
Have unknown causes clarified by an ABB Turbocharging service
station.
Servicing work according to the engine manufacturer's instructions
Clean or replace oil filter in supply line to turbocharger when engine is
not running.
Service work in accordance with instructions on rating plate
(In general, after 8000 - 12000 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 prepara-
tion.
Remove cartridge group as described in chapter Disassembly and as-
sembly.
Measure clearances.
Clean turbine and compressor casings and check them for cracks and
erosion / corrosion.
Clean bearing casing and blow air through oil ports / holes.
Clean nozzle ring and check for cracks and erosion.
Operation Manual / TPS48-D/E.. - TPS61-D/E..
4
4.2
Page 46
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