Fig. 34: Removing The Cartridge Group - ABB Turbo Systems Switzerland Power2 550-M44 Operation Manual

Operation Manual / Power2 550-M / High-pressure stage
9 Disassembly and assembly / 9.7 Removing the cartridge group
WARNING
Looping the lifting gear around the cartridge group
The looped lifting gear can slip off and lead to serious injuries to persons or
even to fatal accidents.
Make sure the surface for the loop on the cartridge group is free from oil.
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Wear safety gloves to protect against mechanical hazards.
Wear safety helmet.
Fig. 34: Removing the cartridge group
1. Treat threads of studs (51006) with penetrating oil and leave to take effect.
2. Loosen nuts (51007) and remove Verbus Ripp® washers (51003) together with fastening
strips (51002).
3. Attach swivel lifting eyes (01) to the cartridge group (10900)
4. Secure lifting gear to swivel lifting eye and loop around the cartridge group (10900) (see
illustration above).
5. Remove the cartridge group and turn it 90°.
6. Place cartridge group with fitted expansion sleeves (42190) on service support (90012).
7. Hand-tighten the cartridge group with the threaded rod (42191) and the clamping
nut (42201) on the service support (90012).
8. Remove the metal C-ring (51105).
Measure axial clearance A and radial clearance B (see
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Measuring clearance A and B
HZTL4058_EN
→92).
Rev.F March 2022