Fig. 38: Installing The Cartridge Group; Table 46: Tightening Torque (51007) - ABB Turbo Systems Switzerland Power2 550-M44 Operation Manual

Operation Manual / Power2 550-M / High-pressure stage
9 Disassembly and assembly / 9.8 Installing the cartridge group
Installing 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.
u
Wear safety gloves to protect against mechanical hazards.
Wear safety helmet.
Fig. 38: Installing the cartridge group
Part number
51007
Table 46: Tightening torque (51007)
1. Insert new metal C-ring (51105) into turbine casing (51000).
2. Screw in swivel lifting eyes (01) on cartridge group (10900) and secure lifting gear.
3. Lift cartridge group out of service support (90012) and remove expansion bush (42190).
4. Rotate cartridge group by 90° and also loop lifting gear around cartridge group (10900)
as shown.
5. Move cartridge group into turbine casing. When doing this, ensure that the metal C-
ring (51105) is not crushed at one side.
6. Secure fastening strips (51002) together with nuts (51007) and secure and tighten the
Verbus Ripp® washers (51003).
© Copyright 2022 ABB. All rights reserved.
Tightening torque
HZTL4058_EN
M12
75 Nm
Rev.F March 2022