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Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30

7 Removal and installation / 7.2 Removing the turbocharger

7.2 Removing the turbocharger

u Disconnect all gas, air and oil pipes in accordance with the engineb-

uilder’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.

u Check correct installation of oil orifice plates.

u Unplug the cable connector on the speed sensor.

u Remove the insulation at the suspension ribs.

Version with compressor wheel cooling system

u Remove air supply line. (See also chapter entitled Preliminary re-

marks / Layout and functionality)

u Inspect the lifting gear.

Page 79 / 136

ABB TPL69-A Series User Manual

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