Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.9 Installing the cartridge group
© Copyright 2022 ABB. All rights reserved. HZTL4033_EN Rev.K January 2022
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)
Only for A170-M
1. Fasten lifting gear to bearing casing and lift cartridge group slightly.
2. Remove support (90450).
3. A170-M: Using two guide studs(90490) and adapter(90199), carefully move in cartridge
group.
A175-M: Using two guide studs (90490), carefully move in cartridge group.
4. Remove guide studs (90490).
A170-M: Remove the adapter(90199).
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