Export Control
EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.Copyright
© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).Applicability
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Common Information
TASK 72-40-00-430-001 HP System Module - Install The HPC Assembly, Assembly-001
General
This TASK gives the procedure to install the HP compressor assembly with the major module replacement method and the maximum vertical method of the engine disassembly/assembly.
To install the HP compressor assembly with the major module replacement method, do the SUBTASKS identified in Fig Figure in sequence.
To install the HP compressor assembly with the maximum vertical method, do the SUBTASKS identified in Figure in sequence.
The procedure to install the HP compressor assembly with the maximum horizontal method and the horizontal/vertical method is given in TASK 72-00-41-420-001.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Install the diffuser case assembly. Refer to TASK 72-40-00-430-002.
SUBTASK 72-40-00-430-066 Install the Diffuser Case Assembly
Install the No. 4 bearing and rear compartment. Refer to TASK 72-40-00-430-003.
SUBTASK 72-40-00-430-067 Install the No.4 Bearing and Rear Compartment
Install the outer combustion chamber assembly. Refer to TASK 72-40-00-430-004.
SUBTASK 72-40-00-430-068 Install the Outer Combustion Chamber Assembly, (Vertical) Method 2
Install the stage 1 turbine nozzle assembly and combustion chamber inner liner. Refer to TASK 72-40-00-430-005.
SUBTASK 72-40-00-430-069 Install the Stage 1 Turbine Nozzle Assembly and Combustion Chamber Inner Liner, (Vertical) Method 2
Install the HP turbine rotor and stator assembly. Refer to TASK 72-40-00-430-006.
SUBTASK 72-40-00-430-070 Install the HP Turbine Rotor and Stator Assembly, (Vertical) Method 2
Install the HP system module. Refer to TASK 72-00-40-420-002.
Install the components, external harnesses and tubes on to the HP system module. Refer to TASK 72-00-40-420-004.
SUBTASK 72-40-00-430-071-001 Install the HP System Module, (Horizontal) Method 1
Install the HP system module. Refer to TASK 72-00-40-420-003.
Install the components, external harnesses and tubes on to the HP system module. Refer to TASK 72-00-40-420-004.
SUBTASK 72-40-00-430-071-002 Install the HP System Module, (Vertical) Method 2
Install the LP turbine module. Refer to TASK 72-00-50-420-001.
Install the components, external harnesses and tubes on to the LP turbine module. Refer to TASK 72-00-50-420-005.
SUBTASK 72-40-00-430-072-001 Install the LP Turbine Module, (Horizontal) Method 1
Install the LP turbine module. Refer to TASK 72-00-50-420-004.
Install the components, external harnesses and tubes on to the LP turbine module. Refer to TASK 72-00-50-420-005.
SUBTASK 72-40-00-430-072-002 Install the LP Turbine Module, (Vertical) Method 3
Install the LP compressor (fan) module. Refer to TASK 72-00-31-420-001.
Install the inlet cone. Refer to TASK 72-38-11-420-001.
SUBTASK 72-40-00-430-073 Install the Inlet Cone and the LP Compressor (Fan) Module
Figure: Sequence of SUBTASKS to install the HP compressor assembly with the major module replacement method
Sequence of SUBTASKS to install the HP compressor assembly with the major module replacement method

Figure: Sequence of SUBTASKS to install the HP compressor assembly with the maximum vertical method
Sequence of SUBTASKS to install the HP compressor assembly with the maximum vertical method

