Operation Manual / TPS50
4 Operation / 4.3 Stopping the engine
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HZTL2401_EN
Rev.A
September 2021
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.
4.2.4
Entries in engine logbook
By monitoring the engine, conclusions can be drawn about the tur-
bocharger performance.
The following operating data and measured values must be entered reg-
ularly in the engine manufacturer's engine logbook:
¡
Engine performance and speed
¡
Air intake temperature
¡
Exhaust gas temperature in front of and behind the turbine
¡
Pressure of charge air
¡
Pressure drop in charge air cooler
¡
Lubricating oil pressure and lubricating oil temperature
If provided
¡
Air temperature behind compressor and charge air cooler
¡
Turbocharger speed
¡
Pressure loss in air filter
4.3 Stopping the engine
CAUTION
Stopping the engine
Heat in the turbocharger must be dissipated by the further circulating
lubricating oil.
u
Allow the engine to continue running at idling speed for a further 10
minutes before stopping.
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