TASK 72-41-20-040-001 HPC Rear Cases And Vanes Assembly - Disassemble The HPC Rear Cases And Vanes, Disassembly-001

DMC:V2500-A0-72-41-2000-00A-530A-B|Issue No:002.00|Issue Date:2020-08-01

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

All

Common Information

TASK 72-41-20-040-001 HPC Rear Cases And Vanes Assembly - Disassemble The HPC Rear Cases And Vanes, Disassembly-001

General

Refer to TASK 72-41-00-040-001 to disassemble the HP compressor assembly.

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.

Apply the approved CoMat 10-058 PENETRATING OIL before the removal of threaded parts. Let the parts soak before removal.

Discard all rubber seal rings and cotter pins removed in this procedure.

Remove and discard the lockwire before the part is disconnected.

NOTE

To identify the consumable materials refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 1R18864 Stop aligning tool0AM53IAE 1R188641

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 10-058 PENETRATING OILX222XCoMat 10-058

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-20-040-051-A00 V2500-A1 Remove the Liners from the Stages 7 to 12 Rotor Path Rings

    1. NOTE

      There are no liners in the front of the stage 7 and the rear of the stage 12 rotor path rings.

      Remove the liners from the front and rear of the stages 7 to 12 rotor path rings. Discard the liners.

    2. NOTE

      There is no liner in the rear of the stage 12 rotor path ring.

      Remove the liner from the front of the stage 12 rotor path ring. Discard the liner.

    2. SUBTASK 72-41-20-040-051-B00 V2500-A5 Remove the Liners from the Stages 7 to 12 Rotor Path Rings (Pre SBE 72-0343)

    1. NOTE

      There are no liners in the front of the stages 7, 8 and 11 rotor path rings, and in the rear of the stage 12 rotor path ring.

      Remove the liners from the front and rear of the stages 7 to 12 rotor path rings. Discard the liners.

    3. SUBTASK 72-41-20-040-051-C00 Remove the Liners from the Stages 8 to 12 Rotor Path Case Assemblies (SBE 72-0343)

    1. NOTE

      There are no liners in the front of the stages 8 and 11 rotor path case assemblies, and in the rear of the stage 12 rotor path case assembly.

      Remove the liners from the front and rear of the stages 8 to 12 rotor path case assemblies. Discard the liners.

    4. SUBTASK 72-41-20-040-051-D00 Remove the Liners from the Stages 8 to 12 Rotor Path Case Assemblies (SBE 72-0627)

    1. NOTE

      There are no liners in the front of the stages 8 and 11 rotor path case assemblies, and in the rear of the stage 12 rotor path case assembly.

      Remove the liners from the front and rear of the stages 8 to 12 rotor path case assemblies. Discard the liners.

    5. SUBTASK 72-41-20-040-052-A00 Remove the Stator Vanes Stops from the Stage 7 to 11 Cases (Pre SBE 72-0343)

    1. Refer to Figure.

      2. Remove the stator vane stop from the stage 7 case.

      1. Put the IAE 1R18864 Stop aligning tool 1 off on to one of the stator vane stops in the stage 7 case.

      2. Remove the nut and washer from the stator vane stop.

      3. Remove the stop aligning tool and the stator vane stop from the stage 7 case.

      4. Remove the remaining three stator vane stops from the stage 7 case as given in Step and Step.

    3. Remove the stator vane stop from the stage 8 to 11 cases as given in Step to Step.

    6. SUBTASK 72-41-20-040-052-B00 Remove the Stator Vanes Stops from the Stage 8 to 12 Rotor Path Case Assemblies (SBE 72-0343)

    1. Refer to Figure.

      2. Remove the stator vane stop from the stage 8 rotor path case assembly.

      1. Put the IAE 1R18864 Stop aligning tool 1 off on to one of the stator vane stops in the stage 8 rotor path case assembly.

      2. Remove the nut and washer from the stator vane stop.

      3. Remove the stop aligning tool and the stator vane stop from the stage 8 rotor path case assembly.

      4. Remove the remaining three stator vane stops from the stage 8 rotor path case assembly as given in Step and Step.

    3. Remove the stator vane stop from the stage 9 to 12 rotor path case assemblies as given in Step to Step.

    7. SUBTASK 72-41-20-040-052-C00 Remove the Stator Vanes Stops from the Stage 8 to 12 Rotor Path Case Assemblies (SBE 72-0627)

    1. Refer to Figure.

      2. Remove the stator vane stop from the stage 8 rotor path case assembly.

      1. Put the IAE 1R18864 Stop aligning tool 1 off on to one of the stator vane stops in the stage 8 rotor path case assembly.

      2. Remove the nut and washer from the stator vane stop.

      3. Remove the stop aligning tool and the stator vane stop from the stage 8 rotor path case assembly.

      4. Remove the remaining three stator vane stops from the stage 8 rotor path case assembly as given in Step and Step.

    3. Remove the stator vane stop from the stage 9 to 12 rotor path case assemblies as given in Step to Step.

    8. Figure: Remove the stator vane stops

    Remove the stator vane stops

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the procedure to add instructions for removal of liners. (20VG054)

Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:X222X
Enterprise Name:N/A – REFER TO APPLICABLE COMAT SUFFIX
Manufacturer Code:X222X
Supply Number:CoMat 10-058
Type:sp01
Supply Short Name:CoMat 10-058 PENETRATING OIL
Supply Name:CoMat 10-058 PENETRATING OIL
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:0AM53
Tool Number:IAE 1R18864
Tool Name:IAE 1R18864 Stop aligning tool