Operation Manual / Power2 850-M / 4.1 Low-pressure stage
4 Disassembly and assembly / 4.12 Installing the cartridge group
© Copyright 2020 ABB. All rights reserved.
HZTL4062_EN
Rev.C
July 2020
4.12
Installing 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.
Fig. 21: Installing O-rings
u
Fit new O-rings (42017 / 42018).
Fig. 22: Installing the cartridge group 1
1. Screw bracket to cartridge group with two screws (90955).
2. Fit swivel lifting eye (90231) to bracket (90030) and secure lifting gear to swivel lifting
eye.
3. Fit five plates (90031) and secure with plate (90032), screw (90656) and nut (90432).
4. Lift the cartridge group.
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