Removing The Turbocharger - ABB HT591736 Operation Manual

Operation Manual / TPL67-C.. - TPL71-C..
7 Removal and installation / 7.2 Removing the turbocharger

7.2 Removing the turbocharger

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Disconnect all gas, air and oil lines in accordance with engine manu-
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facturer's instructions.
CAUTION
Oil orifice plates
An orifice plate for adjusting the oil pressure is fitted in each of the two
oil inlet channels in the bearing casing. When the cartridge group, the
bearing casing or the turbocharger is fitted to the engine, it must be
ensured that the orifice plates that are specified for the turbocharger
have been installed in the two oil inlet channels.
Check correct installation of oil orifice plates.
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Use the two suspension eyes on the bearing casing (observe the mark-
ing on the insulation). The lifting gear around the gas inlet casing serves
to align the turbocharger horizontally.
Remove the insulation shell (S) from the bearing casing and possibly
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the insulation on the gas inlet casing. Leave any remaining insulation
on the turbocharger.
Version with compressor wheel cooling system
Remove air supply line. (See also chapter entitled Preliminary re-
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marks / Layout and functionality)
Inspect the lifting gear.
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Attach one lifting gear each to the two ribs of the bearing casing
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provided for this purpose.
HZTL2488_EN Revision F April 2019