ABB TPL73-A30 - Removing cartridge group

Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Disassembly and assembly
8
Removing cartridge group
8.5
Page 94
© Copyright 2016 ABB.
All rights reserved.
December 2016 HZTL2481_EN Revision B
Removing cartridge group
8.5
CAUTION
Locked safety segments (76080) during disassembly
Observe the maximum tightening torque for the nuts (90458) so as not
to shear off the threaded studs of the safety segments (
76080
).
 Fit four nuts (74027) complete with washers (74018), equally spaced
around circumference, and tighten.
 Remove insulation.
 Take nuts (90458) out of toolbox and screw onto threaded studs of
safety segments (76080) on compressor casing internal part (76000).

Tighten nuts (90458) to specified torque (see Table of tightening tor-
ques).
Tightening torque for nut (90458)
TPL69-A
TPL73-A
TPL77-A
20 Nm
30 Nm
NOTICE
Note the control dimension (u).
Dimension [mm]
TPL69-A
TPL73-A
TPL77-A
u
17.8 18.6 19.0
The compressor casing internal part has now been detached from the
compressor casing external part (74000) and can be removed.
8.5
If provided
Control dimension u [mm]