TASK 72-41-30-440-010-A00 HPC Front Case And Vane Assembly - Disassemble (For Final Assembly) The HPC Front Cases, Assembly-010

DMC:V2500-A1-72-41-3000-09A-710A-B|Issue No:002.00|Issue Date:2019-05-01

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

V2500-A1

Common Information

TASK 72-41-30-440-010-A00 HPC Front Case And Vane Assembly - Disassemble (For Final Assembly) The HPC Front Cases, Assembly-010

General

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.

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.

Pre SBE 72-0027: Refer to Fig Figure for a sectional view of the HP compressor front cases.

SBE 72-0027: Refer to Figure for a sectional view of the HP compressor front cases.

This TASK gives the procedure to disassemble the HP compressor front cases. The subsequent TASKS give the procedure to assemble the HP compressor front cases.

TASK 72-41-30-440-001-A00 (ASSEMBLY-001, CONFIG-001) Install the Stage 3 to 6 Rotor Path Rings Pre SBE 72-0027.

TASK 72-41-30-440-001-B00 (ASSEMBLY-001, CONFIG-001) Install the Stage 5 and 6 Rotor Path Rings SBE 72-0027.

TASK 72-41-30-440-002-A00 (ASSEMBLY-002, CONFIG-001) Measure and then Machine the Stage 6 VSV and the Stages 3 to 6 Rotor Path Linings.

TASK 72-41-30-440-003-A00 (ASSEMBLY-003, CONFIG-001) Install the VIGV.

TASK 72-41-30-440-004-A00 (ASSEMBLY-004, CONFIG-001) Install the Stage 3 VSV.

TASK 72-41-30-440-005-A00 (ASSEMBLY-005, CONFIG-001) Install the Stage 4 VSV.

TASK 72-41-30-440-006-A00 (ASSEMBLY-006, CONFIG-001) Install the Stage 5 VSV.

TASK 72-41-30-440-007-A00 (ASSEMBLY-007, CONFIG-001) Install the Stage 6 VSV.

TASK 72-41-30-440-008-A00 (ASSEMBLY-008, CONFIG-001) Install the VIGV and the Stages 3 to 6 Connector Assemblies.

TASK 72-41-30-440-009-A00 (ASSEMBLY-009, CONFIG-001) Measure the HP Compressor Front Cases.

TASK 72-41-30-440-011-A00 (ASSEMBLY-011, CONFIG-001) Check and Set VSV System with Optimised Build and Setting Clearances - SBE 72-0402.

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 1R18205 Lifting tool0AM53IAE 1R182051
IAE 1R18204 Location ring0AM53IAE 1R182042
IAE 1R18207 Support stand0AM53IAE 1R182071
IAE 1R18249 Lifting tool0AM53IAE 1R182492
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 72-41-30-440-114 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 72-41-30-440-001.

    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 72-41-30-210-001 Inspect VIGV and VIGV Actuating Ring and Connectors (SBE 72-0402)

    1. SBE 72-0402: HP compressor variable vanes - inlet guide vane and stages 3 to 6 with optimised build and setting instructions.

    2. During the disassembly of the connectors from the actuating ring look for new marks from misplaced dowels. Refer to TASK 72-41-30-440-011-A00, SUBTASK 72-41-30-440-207.

    3. If you can see new marks then the clearances must be reset for the applicable stage.

    3. SUBTASK 72-41-30-440-115 Remove the Stage 6 VSV Actuating Ring Connector 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 sleeve dowels which attach the two stage 6 connector assemblies to the stage 6 upper and lower actuating ring assemblies.

    4. Remove the two stage 6 connector assemblies.

    4. SUBTASK 72-41-30-440-116 Remove the Stage 5 VSV Actuating Ring Connector Assemblies (Pre SBE 72-0348, Pre SBE 72-0385or SBE 72-0416:, SBE 72-0348 and SBE 72-0385or SBE 72-0416:)

    1. Refer to Figure and Figure.

    2. SBE 72-0348: Introduction of revised actuation ring connectors.

      SBE 72-0385or SBE 72-0416: Introduction of revised actuation ring connectors and unison ring assemblies.

      3. 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.

    4. Pre SBE 72-0348: Remove the eight bolts and hollow dowels which attach the two stage 5 connector assemblies to the stage 5 upper and lower actuating ring assemblies.

    5. SBE 72-0348: Remove the eight bolts and washers which attach the two stage 5 connector assemblies to the stage 5 upper and lower actuating ring assemblies.

    6. Pre SBE 72-0385 or SBE 72-0416: Remove the eight bolts and washers which attach the two stage 5 connector assemblies to the stage 5 upper and lower actuating ring assemblies.

    7. SBE 72-0385 or SBE 72-0416: Remove the eight bolts and four washers which attach the two stage 5 connector assemblies to the stage 5 upper and lower actuating ring assemblies.

    8. Remove the two stage 5 connector assemblies.

    5. SUBTASK 72-41-30-440-117 Remove the Stage 4 VSV Actuating Ring Connector Assemblies (Pre SBE 72-0348, Pre SBE 72-0385or SBE 72-0416:, SBE 72-0348 and SBE 72-0385or SBE 72-0416:)

    1. Refer to Figure and Figure.

    2. SBE 72-0348: Introduction of revised actuation ring connectors.

      SBE 72-0385or SBE 72-0416: Introduction of revised actuation ring connectors and unison ring assemblies.

      3. 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.

    4. Pre SBE 72-0348: Remove the eight bolts and hollow dowels which attach the two stage 4 connector assemblies to the stage 4 upper and lower actuating ring assemblies.

    5. SBE 72-0348: Remove the eight bolts and washers which attach the two stage 4 connector assemblies to the stage 4 upper and lower actuating ring assemblies.

    6. Pre SBE 72-0385 or SBE 72-0416: Remove the eight bolts and washers which attach the two stage 4 connector assemblies to the stage 4 upper and lower actuating ring assemblies.

    7. SBE 72-0385 or SBE 72-0416: Remove the eight bolts and four washers which attach the two stage 4 connector assemblies to the stage 4 upper and lower actuating ring assemblies.

    8. Remove the two stage 4 connector assemblies.

    6. SUBTASK 72-41-30-440-118 Remove the Stage 3 VSV Actuating Ring Connector Assemblies (Pre SBE 72-0385or SBE 72-0416: and SBE 72-0385or SBE 72-0416:)

    1. Refer to Figure.

    2. SBE 72-0385or SBE 72-0416: Introduction of revised actuation ring connectors and unison ring assemblies.

      3. 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.

    4. Remove the bolt and the hollow dowel which attaches the stage 3 control rod connector to the stage 3 lower actuating ring.

    5. Pre SBE 72-0385 or SBE 72-0416: Remove the nine bolts and hollow dowels which attach the two stage 3 connector assemblies to the stage 3 upper and lower actuating rings.

    6. SBE 72-0385 or SBE 72-0416: Remove the nine bolts and washers which attach the two stage 3 connector assemblies to the stage 3 upper and lower actuating rings.

    7. Remove the two stage 3 connector assemblies.

    7. SUBTASK 72-41-30-440-119 Remove the Inlet Guide Vane Actuating Ring Connector Assemblies (Pre SBE 72-0385or SBE 72-0416: and SBE 72-0385or SBE 72-0416:)

    1. Refer to Figure.

    2. SBE 72-0385or SBE 72-0416: Introduction of revised actuation ring connectors and unison ring assemblies.

      3. 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.

    4. Remove the eight nuts which attach the inlet guide vane actuating levers to the inlet guide vanes at the positions 1, 2, 19 to 22 and 39 and 40.

    5. Remove the eight actuating levers.

    6. Pre SBE 72-0385 or SBE 72-0416: Remove the eight bolts and hollow dowels which attach the two inlet guide vane connector assemblies to the inlet guide vane upper and lower actuating rings.

    7. SBE 72-0385 or SBE 72-0416: Remove the eight bolts which attach the two inlet guide vane connector assemblies to the inlet guide vane upper and lower actuating rings.

    8. Remove the two inlet guide vane connector assemblies.

    9. Install the eight actuating levers removed in step B. Make sure the correct actuating lever goes on the correct stator vane.

    10. Install the eight nuts removed in step A. Lightly tighten the eight nuts.

    8. SUBTASK 72-41-30-440-120 Remove the HP Compressor Front Case Split Line Nuts, Spacers and Bolts

    1. Refer to Figure and Figure.

    2. CAUTION

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

      Remove the 32 nuts, the 30 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.

    9. SUBTASK 72-41-30-440-126 Install the HP Compressor Front Cases in the Container

    1. Install the IAE 1R18249 Lifting tool 2 off on to the HP compressor front cases rear flange. Refer to TASK 72-41-30-440-001-A00.

    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.

    10. Figure: Pre SBE 72-0027: View through the HP compressor front case

    Sheet 1

    Legend
    Pre SBE 72-0027: View through the HP compressor front case

    Sheet 1

    Close

    Figure: SBE 72-0027: View through the HP compressor front case

    Sheet 2

    Legend
    SBE 72-0027: View through the HP compressor front case

    Sheet 2

    Close

    Figure: Remove the stage 6 VSV actuating ring connector assemblies

    Remove the stage 6 VSV actuating ring connector assemblies

    Figure: Pre SBE 72-0027: Remove the stage 5 VSV actuating ring connector assemblies

    Sheet 1

    Legend
    Pre SBE 72-0027: Remove the stage 5 VSV actuating ring connector assemblies

    Sheet 1

    Close

    Figure: SBE 72-0027: Install the stage 5 actuating ring connector assemblies

    Sheet 2

    Legend
    SBE 72-0027: Install the stage 5 actuating ring connector assemblies

    Sheet 2

    Close

    Figure: Pre SBE 72-0027: Remove the stage 4 VSV actuating ring connector assemblies

    Sheet 1

    Legend
    Pre SBE 72-0027: Remove the stage 4 VSV actuating ring connector assemblies

    Sheet 1

    Close

    Figure: SBE 72-0027: Remove the stage 4 VSV actuating ring connector assemblies

    Sheet 2

    Legend
    SBE 72-0027: Remove the stage 4 VSV actuating ring connector assemblies

    Sheet 2

    Close

    Figure: Remove the Stage 3 VSV actuating ring connector assemblies

    Remove the Stage 3 VSV actuating ring connector assemblies

    Figure: Remove the inlet guide vane actuating ring connector assemblies

    Remove the inlet guide vane actuating ring connector assemblies

    Figure: Pre SBE 72-0027: Remove the HP compressor front case split line nuts, bolts and spacers

    Sheet 1

    Legend
    Pre SBE 72-0027: Remove the HP compressor front case split line nuts, bolts and spacers

    Sheet 1

    Close

    Figure: SBE 72-0027: Remove the HP compressor front case split line nuts, bolts and spacers

    Sheet 2

    Legend
    SBE 72-0027: Remove the HP compressor front case split line nuts, bolts and spacers

    Sheet 2

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the temporary mark procedure. (18VG365)

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 1R18249
Tool Name:IAE 1R18249 Lifting tool
Manufacturer Code:0AM53
Tool Number:IAE 1R18833
Tool Name:IAE 1R18833 Half case container