Operation Manual / Power2 850-M / 4.1 Low-pressure stage
4 Disassembly and assembly / 4.9 Removing the cartridge group
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HZTL4062_EN
Rev.C
July 2020
3. Fit four plates (90031) and secure with plate (90032), screw (90656) and nut (90432).
Fig. 11: Removing the compressor casing 2
4. Secure lifting gear to swivel lifting eye (90231) and secure compressor casing (72000) to
crane.
5. Loosen and remove nuts (61037).
6. Press off compressor casing (72000) with three press-off screws (90924).
7. Move out compressor casing (72000) and put down.
4.9
Removing the cartridge group
CAUTION
Clearance between blade tip and casing
Serious damage to machinery or property can result from the rubbing or
jamming of the blade tips on the casing.
u
Check that the blades do not rub on the turbine diffuser during disas-
sembly/assembly by rotating the rotor.
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