Removing Cartridge Group - ABB HT843754 Operation Manual

Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.5 Removing cartridge group

8.5 Removing cartridge group

If provided
Control dimension u [mm]
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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
u
around circumference, and tighten.
Remove insulation.
u
Take nuts (90458) out of toolbox and screw onto threaded studs of
u
safety segments (76080) on compressor casing internal part (76000).
Tighten nuts (90458) to specified torque (see Table of tightening
u
torques).
Tightening torque for nut (90458)
TPL69-A
20 Nm
NOTICE
Note the control dimension (u).
Dimension [mm]
u
The compressor casing internal part has now been detached from the
compressor casing external part (74000) and can be removed.
HZTL2481_EN
TPL73-A
30 Nm
TPL69-A TPL73-A
17.8 18.6
TPL77-A
TPL77-A
19.0
Revision C May 2018