TASK 72-41-30-440-010-C00 HPC Front Case And Vane Assembly - Disassemble (For Final Assembly) The HPC Front Cases, Assembly-010 - SBE 72-0564 (SelectOne Production Standard)

DMC:V2500-A5-72-41-3000-09B-710A-B|Issue No:003.00|Issue Date:2019-11-01

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

Post SBE 72-0564 (SELECTONE PRODUCTION STANDARD)

Common Information

TASK 72-41-30-440-010-C00 HPC Front Case And Vane Assembly - Disassemble (For Final Assembly) The HPC Front Cases, Assembly-010 - SBE 72-0564 (SelectOne Production Standard)

General

This TASK gives the procedure to disassemble the HP compressor front cases. The subsequent TASKS give the procedure to assemble the HP compressor front case only for the engines, which have SBE 72-0564 (SelectOne Production Standard) incorporated.

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

For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.

All of the temporary marks made in this procedure must be removed after completion of this task.

Refer to Figure for a sectional view of the HP compressor front case.

TASK 72-41-30-440-001-C00 (ASSEMBLY-001, CONFIG-003) Install the HP Compressor Stage 4 and 5 Rotor Path Rings and Stage 6 Rotor Ring Segments.

TASK 72-41-30-440-002-B00 (ASSEMBLY-002, CONFIG-002) Measure and then Machine the Stage 6 Stator Vanes and the Stage 4, 5 and 6 Rotor Path Rings.

TASK 72-41-30-440-003-C00 (72-41-30. ASSEMBLY-03, CONFIG-03) Install the VIGV.

TASK 72-41-30-440-004-C00 (72-41-30. ASSEMBLY-04, CONFIG-03) Install the Stage 3 VSV.

TASK 72-41-30-440-005-C00 (ASSEMBLY-005, CONFIG-003) Install the Stage 4 VSV.

TASK 72-41-30-440-006-C00 (ASSEMBLY-006, CONFIG-003) Install the Stage 5 VSV.

TASK 72-41-30-440-007-B00 (ASSEMBLY-007, CONFIG-002) Install the Stage 6 Stator Vanes.

TASK 72-41-30-440-008-C00 (ASSEMBLY-008, CONFIG-003) Install the VIGV and the Stage 3 to 5 Bridge Pieces.

TASK 72-41-30-440-009-C00 (ASSEMBLY-009, CONFIG-003) Measure the HP Compressor Front Cases.

TASK 72-41-30-440-011-C00 (ASSEMBLY-011, CONFIG-003) Check and Set VSV System with Optimised Build and Setting Clearances.

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 1R18204 Location ring0AM53IAE 1R182042
IAE 1R18205 Lifting tool0AM53IAE 1R182051
IAE 1R18207 Support stand0AM53IAE 1R182071
IAE 1R19284 Lifting fixture0AM53IAE 1R19284
IAE 1R18833 Half case container0AM53IAE 1R188331

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYONIE304CoMat 02-121
CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYONK6835CoMat 02-122

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-30-440-246 Remove the HP Compressor Front Case from the Checking Fixture

    1. Install IAE 1R18205 Lifting tool 1 off on to the rear flange of the HP compressor front cases. Refer to TASK 72-41-30-440-002.

    2. Install the HP compressor front case on to IAE 1R18204 Location ring 1 off on IAE 1R18207 Support stand 1 off. Refer to TASK 72-41-30-440-001.

    2. SUBTASK 72-41-30-440-247 Remove the Stage 5 VSV Bridging Piece Assemblies

    1. Refer to Figure.

      2. Identify each part with its position on the assembly before it is removed.

      1. Use CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYON or CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYON to identify each part with its position on the assembly.

    3. Remove the eight bolts and the eight selflocking nuts which attach the two bridging piece assemblies on the stage 5 VSV upper and lower actuating ring assemblies.

    4. Remove the two bridging piece assemblies.

    5. Remove the two bolts and the two nuts which attach the stage 5 VSV upper actuating ring and lower actuating ring.

    3. SUBTASK 72-41-30-440-248 Remove the Stage 4 VSV Bridging Piece Assemblies

    1. Refer to Figure.

      2. Identify each part with its position on the assembly before it is removed.

      1. Use CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYON or CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYON to identify each part with its position on the assembly.

    3. Remove the eight bolts and eight nuts which attach the two stage 4 VSV bridging piece assemblies on the stage 4 VSV upper and lower actuating ring assemblies.

    4. Remove the two stage 4 bridging piece assemblies.

    5. Remove the two bolts and the two nuts which attach the stage 4 VSV upper actuating ring and lower actuating ring.

    4. SUBTASK 72-41-30-440-249 Remove the Stage 3 VSV Bridging Piece Assemblies

    1. Refer to Figure.

      2. Identify each part with its position on the assembly before it is removed.

      1. Use CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYON or CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYON to identify each part with its position on the assembly.

    3. Remove the eight bolts and eight nuts which attach the two stage 3 VSV bridging piece assemblies to the stage 3 VSV upper and lower actuating rings.

    4. Remove the two stage 3 VSV bridging piece assemblies.

    5. Remove the two bolts and the two nuts which attach the stage 3 VSV upper actuating ring and lower actuating ring.

    5. SUBTASK 72-41-30-440-250 Remove the Inlet Guide Vane Bridging Piece Assemblies

    1. Refer to Figure.

      2. Identify each part with its position on the assembly before it is removed.

      1. Use CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYON or CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYON to identify each part with its position on the assembly.

    3. Remove the eight bolts and eight nuts which attach the two inlet guide vane bridging piece assemblies on the inlet guide vane upper and lower actuating rings.

    4. Remove the two bolts and the two nuts which attach the VIGV upper actuating ring and lower actuating ring.

    6. SUBTASK 72-41-30-440-251 Remove the HP Compressor Front Case Split Line Nuts, Spacers and Bolts

      CAUTION

      YOU MUST NOT LET THE BOLTS TURN WHEN YOU REMOVE THEM. THE BOLTS ARE A CLOSE TOLERANCE FIT.

    1. Refer to Figure.

    2. Remove the 32 nuts, the 30 spacers or 28 spacers and the 32 bolts from the front HP compressor case split line flanges.

    3. Carefully move the upper and lower front HP compressor cases apart. Make sure the sealing strips at the split line flanges are kept in their locations.

    7. SUBTASK 72-41-30-440-252 Install the HP Compressor Front Cases in the Container

    1. Install the IAE 1R19284 Lifting fixture 2 off on to the HP compressor front cases rear flange. Refer to TASK 72-41-30-440-001.

    2. Install the HP compressor front cases in the IAE 1R18833 Half case container 1 off. Remove the lifters from the HP compressor front cases.

    8. Figure: View Through the HP Compressor Front Case

    View Through the HP Compressor Front Case

    Figure: Remove the Stage 5 VSV Actuating Ring Bridge Pieces

    Remove the Stage 5 VSV Actuating Ring Bridge Pieces

    Figure: Remove the Stage 4 VSV Actuating Ring Bridge Pieces

    Remove the Stage 4 VSV Actuating Ring Bridge Pieces

    Figure: Remove the Stage 3 VSV Actuating Ring Bridge Pieces

    Remove the Stage 3 VSV Actuating Ring Bridge Pieces

    Figure: Remove the Inlet Guide Vane Actuating Ring Bridge Pieces

    Remove the Inlet Guide Vane Actuating Ring Bridge Pieces

    Figure: Remove the HP Compressor Front Case Split Line Nuts, Bolts and Spacers

    Remove the HP Compressor Front Case Split Line Nuts, Bolts and Spacers

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Correct Lifting Tool part number (CAS-32152-F6W4W7)

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:IE304
Enterprise Name:DELETED
BU Name:DELETED,SEE CAGE CODE 0V6W9
Manufacturer Code:K6835
Enterprise Name:MED-LAB LTD
BU Name:MED-LAB LTD
Street:COPELAND ST
City:DERBY
Zip Code:DE1 2PU
Country:GREAT BRITAIN
Phone Number:44-1332-349094
Fax Number:44-1332-371237
Email:sales@med-lab.co.uk
Internet:www.med-lab.co.uk
Manufacturer Code:IE304
Supply Number:CoMat 02-121
Type:sp01
Supply Short Name:CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYON
Supply Name:CoMat 02-121 TEMPORARY MARKER PENCIL/CRAYON
Specification Groups:
Doc NumberType
OMAT: 261BEROL VERITHIN (HARD TYPE)
Suppliers:
ManufacturerRemarks
IE304
K5720
K6835
LOCAL
Manufacturer Code:K6835
Supply Number:CoMat 02-122
Type:sp01
Supply Short Name:CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYON
Supply Name:CoMat 02-122 TEMPORARY MARKER PENCIL/CRAYON
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
K6835
IE133
Manufacturer Code:0AM53
Tool Number:IAE 1R18204
Tool Name:IAE 1R18204 Location ring
Manufacturer Code:0AM53
Tool Number:IAE 1R18205
Tool Name:IAE 1R18205 Lifting tool
Manufacturer Code:0AM53
Tool Number:IAE 1R18207
Tool Name:IAE 1R18207 Support stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18833
Tool Name:IAE 1R18833 Half case container
Manufacturer Code:0AM53
Tool Number:IAE 1R19284
Tool Name:IAE 1R19284 Lifting fixture