Removing Variable Turbine Geometry Module With Gas Inlet Casing - ABB HT584444 Operation Manual

8.7
8.7
CAUTION
CAUTION
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Disassembly and assembly
Removing variable turbine geometry
module with gas inlet casing
Removing variable turbine geometry module
with gas inlet casing
Disconnect semi-circular section of sealing air line (A) from variable

turbine geometry module.
Retaining clips (56121) are fitted.

Unscrew nuts (61042).

Remove gas inlet casing (51001) together with variable turbine geom-

etry module (56100).
After removing screws (56122) and retaining clips (56121), gas inlet
casing (51001) is no longer secured.
Loosen screws (56122) together with retaining clips (56121) and re-

move with clamping ring (56112).
Remove clamping ring (56112).

Carefully separate gas inlet casing (51001) from variable turbine ge-

ometry module (56100) and remove it.
Have the variable turbine geometry module overhauled by ABB Turbo
Systems. ABB Turbocharging Service Stations have variable turbine
geometry modules replaced with overhauled ones as part of the CPEX
(Customer Part Exchange) programme.
Operation Manual / TPL65VA32/33
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