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Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.5 Removing cartridge group
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Unplug cable connector (86515) and unscrew speed sensor (86505)
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with O-ring (86506).
Disconnect oil pipes in accordance with enginebuilder's instructions.
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Remove screws (42064) together with flange (42044). Also remove
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possible contamination behind the flange.
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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Version with compressor wheel cooling system
Remove the O-ring (42124).
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Remove air supply line. (See also chapter entitled Preliminary re-
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marks / Layout and functionality)
HZTL2481_EN
Revision C
May 2018
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