ABB TPL69-A33 Series Operation Manual page 103

CAUTION
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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Disassembly and assembly
Installing cartridge group
Attach lifting gear to lifting device (90190) and turn compressor casing

(72000).
Fit O-ring (42012) to bearing casing.

By hand, screw on three press-off nuts (61090), equally spaced

around circumference, up to ends of threads of bearing casing studs.
Push compressor casing (72000) onto cartridge group to fit snugly and

fasten using nuts (61037).
Secure three press-off nuts (61090) against compressor casing

(72000) by tightening to specified torque. (See chapter Table of tight-
ening torques.)
Remove lifting device (90190).

Measure and note the axial clearance (A) (see the section on axial

clearance).
Clearances out of tolerance
Clearances out of tolerance and excessively worn components can be
the cause of serious damage to machinery and property.
Have components assessed and, if necessary, replaced by an ABB

Turbocharging Service Station.
Connect oil lines and all air lines in accordance with engine builder's

instructions.
Version with compressor wheel cooling system
Fit the air supply line. (Also see the chapter Preliminary remarks /

Layout and functioning.)
Fit the filter silencer or air suction branch.

Fit the insulation.

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