Removing Variable Turbine Geometry Module With Gas Inlet Casing - ABB HT598026 Operation Manual

Operation Manual / TPL65VA32 / VA33
8 Disassembly and assembly / 8.7 Removing variable turbine geo-
metry module with gas inlet casing
8.7 Removing variable turbine geometry module
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with gas inlet casing
Disconnect semi-circular section of sealing air line (A) from variable
u
turbine geometry module.
Retaining clips (56121) are fitted.
w
Loosen nuts (61042).
u
Remove gas inlet casing (51001) together with variable turbine geo-
u
metry module (56100).
CAUTION
After removing screws (56122) and retaining clips (56121), gas inlet cas-
ing (51001) is no longer secured.
Loosen screws (56122) together with retaining clips (56121) and re-
u
move with clamping ring (56112).
Remove clamping ring (56112).
u
Carefully separate gas inlet casing (51001) from variable turbine geo-
u
metry module (56100) and remove it.
CAUTION
Have the variable turbine geometry module overhauled by ABB Tur-
bocharging. ABB Turbocharging Service Stations have variable turbine
geometry modules replaced with overhauled ones as part of the CPEX
(Customer Part Exchange) programme.
HZTL2464_EN Rev.E March 2020