ABB TPL65VA33 - Removing Variable Turbine Geometry Module with Gas Inlet Casing

Operation Manual / TPL65VA32/33
Disassembly and assembly
8
Removing variable turbine geometry
module with gas inlet casing
8.7
Page 91
© Copyright 2015 ABB. All rights reserved.
September 2015 HZTL2464_EN Revision C
Removing variable turbine geometry module
with gas inlet casing
8.7

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
geometry module (56100).
CAUTION
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
remove with clamping ring (56112).
 Remove clamping ring (56112).
 Carefully separate gas inlet casing (51001) from variable turbine
geometry module (56100) and remove it.
CAUTION
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.
8.7