Removing Cartridge Group - ABB TPL69-A33 Series Operation Manual

8.5
8.5
CAUTION
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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Disassembly and assembly

Removing cartridge group

Removing cartridge group
Remove insulation.

Version with compressor wheel cooling system
Remove air supply line. (See also chapter entitled Preliminary remarks

/ Layout and functionality)
Disconnect oil pipes in accordance with enginebuilder's instructions.

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 en-
sured 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.

Remove three studs (72029) at top.

Attach lifting device (90190) to compressor casing (72000), then fas-

ten and secure it to crane using lifting gear.
Loosen nuts (61037).

Evenly press off compressor casing (72000) using the three press-off

nuts (61090).
Slightly lift and pull out compressor casing (72000).

Remove the O-ring (42012).

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