Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.9 Installing the cartridge group
© Copyright 2020 ABB. All rights reserved. HZTL4033_EN Rev.G December 2020
9.9 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.55: Installing the cartridge group 1
1. Fasten lifting gear to bearing casing and lift cartridge group slightly.
2. Remove support (90450).
3. Using two guide rods (90490), carefully move in cartridge group.
4. Remove guide rods (90490).
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