Operation Manual / TPL65-A10 / -A30
8 Disassembly and assembly / 8.8 Dismantling and fitting nozzle ring
at turbine end
© Copyright 2020 . All rights reserved. HZTL2482_EN Rev.E March 2020
u Attach lifting gear to lifting device (90190) and turn compressor cas-
ing (72000).
u Fit O-ring (42012) to bearing casing.
u By hand, screw on three press-off nuts (61090), equally spaced
around circumference, up to ends of threads of bearing casing studs.
u Push compressor casing (72000) onto cartridge group to fit snugly
and fasten using nuts (61037).
u Secure three press-off nuts (61090) against compressor casing
(72000) by tightening to specified torque. (See chapter Table of tight-
ening torques.)
u Remove lifting device (90190).
u Measure and note the axial clearance (A) (see the section on axial
clearance).
CAUTION
Clearances out of tolerance
Clearances out of tolerance and excessively worn components can be
the cause of serious damage to machinery and property.
u Have components assessed and, if necessary, replaced by an ABB
Turbocharging Service Station.
u Connect oil lines and all air lines in accordance with engine builder’s
instructions.
u Fit the filter silencer or air suction branch.
u Fit the insulation.
8.8 Dismantling and fitting nozzle ring at turbine
end
If only the nozzle ring needs to be removed, this can be done at the tur-
bine end.
Page 98 / 117
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