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Operation Manual / TPL76-C
8 Disassembly and assembly / 8.7 Installing cartridge group
8.7 Installing cartridge group
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Fitting turbine diffuser
Coat all screw threads on and in the gas casings with high-temperat-
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ure grease.
Fasten turbine diffuser (63000) to lifting gear.
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Align marking "TOP" with the position of the gas outlet flange and
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pay attention to where the positioning pin is in the gas outlet casing.
Fit turbine diffuser (63000) to guide studs (90320).
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Put assembly plate (90020) over strain bolts (61036) and guide studs
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(90320).
Remove lifting gear and push in turbine diffuser.
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Using three screws (61056), alternately and uniformly screw in turbine
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diffuser as far as it will go.
Insert torque spanner extension through hole in assembly plate and
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tighten screws (61056) one after other. (See illustration in section Re-
moving turbine diffuser)
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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HZTL2485_EN
Revision F
April 2018
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