Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
ng cartridge group
Page 99
© Copyright 2016 ABB. All rights reserved.
December 2016 HZTL2481_EN Revision B
Unplug cable connector (86515) and unscrew speed sensor (86505)
with O-ring (86506).
Disconnect oil pipes in accordance with enginebuilder's instructions.
Remove screws (42064) together with flange (42044). Also remove
possible contamination behind the flange.
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.
Version with compressor wheel cooling system
Remove the O-ring (42124).
Remove air supply line. (See also chapter entitled Preliminary remarks /
Layout and functionality)
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