TASK 72-41-30-440-002-A00 HPC Front Case And Vane Assembly - Measure And Machine The Stage 6 Variable Stator Vanes And Stage 4 Through 6 Rotor Path Rings, Assembly-002 - Pre SBE 72-0027 (And Stage 3 Through 6 Rotor Path Linings - SBE 72-0027)

DMC:V2500-A1-72-41-3000-01A-710A-B|Issue No:002.00|Issue Date:2013-11-01

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

V2500-A1

Common Information

TASK 72-41-30-440-002-A00 HPC Front Case And Vane Assembly - Measure And Machine The Stage 6 Variable Stator Vanes And Stage 4 Through 6 Rotor Path Rings, Assembly-002 - Pre SBE 72-0027 (And Stage 3 Through 6 Rotor Path Linings - SBE 72-0027)

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 standard torque data and procedures, refer to the SPM TASK 70-41-00-400-501, SPM TASK 70-41-01-400-501 and SPM TASK 70-41-02-400-501.

Special torque data and assembly tolerances are included in the procedure.

Lubricate all threads and touch faces of nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS unless other lubricants are referred to in the procedure.

To identify, lubricate and install seal rings, refer to the SPM TASK 70-44-01-400-501.

After assembly apply CoMat 07-038 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and parts used to attach. Use the correct color of the air drying enamel. Refer to the SPM TASK 70-63-02-380-501.

The number for each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.

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

This TASK gives the procedure to measure and then machine the stage 6 variable stator vanes (VSV) and the stage 4, 5 and 6 rotor path rings (Pre SBE 72-0027) stage 3, 4, 5 and 6 rotor path linings (SBE 72-0027). The subsequent TASKS give the procedure to assemble HP compressor front cases.

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

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 Stage 3 to 6 Connectors

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

TASK 72-41-30-440-010-A00 (ASSEMBLY-010, CONFIG-001) Disassemble 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.

Machine requirements

The information that follows is a guideline. If any additional information is necessary contact IAE.

For the rotor path ring machining, a machine is necessary that can meet the conditions that follow:

Permits a 34.0in. (863.60 mm) diameter by 18.0in. (457.20 mm) depth workpiece to be installed.

The workpiece must be turned in a counterclockwise direction, when viewed from the tailstock.

Permits a K grade carbide I.T.T. turning tool with a 0.031in. (0.8 mm) radius tip to be installed.

The conditions that follow must be used when you machine the rotor path linings.

A component surface speed of 70 m/min. This is equivalent to a speed of 42 r.p.m.

The maximum depth of cut to be used is 0.006in. (0.15 mm).

The feed rate is to be determined by general feel for the workpiece.

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
Grinding machineLOCALGrinding machine
Mechanical brushLOCALMechanical brush
LatheLOCALLathe
K Grade I.T.T. Turning ToolLOCALK Grade I.T.T. Turning Tool
IAE 1R18041 Transducer carrier0AM53IAE 1R180411
IAE 1R18044 Measuring pin0AM53IAE 1R180441
IAE 1R18045 Distance sleeve0AM53IAE 1R180451
IAE 1R18205 Lifting tool0AM53IAE 1R182051
IAE 1R18207 Support stand0AM53IAE 1R182071
IAE 1R18321 Turnover stand0AM53IAE 1R183211
IAE 1R18410 Transport/park stand0AM53IAE 1R184101
IAE 1R18411 Machine fixture0AM53IAE 1R184111
IAE 1R18413 Turnover stand adaptor0AM53IAE 1R184131
IAE 1R18414 Boring bar0AM53IAE 1R184141
IAE 1R18418 Multiflex holder0AM53IAE 1R184181
IAE 1R18419 Probe holder0AM53IAE 1R184191
IAE 1R18430 Turning holder0AM53IAE 1R184301
IAE 1R18502 Setting plate0AM53IAE 1R185021
IAE 1R18506 Inspection fixture0AM53IAE 1R185061
IAE 1R18507 Grinding fixture0AM53IAE 1R185071
IAE 1R18508 Inspection fixture0AM53IAE 1R185081
IAE 1R18509 Grinding fixture0AM53IAE 1R185091
IAE 1R18510 Inspection fixture0AM53IAE 1R185101
IAE 1R18511 Grinding fixture0AM53IAE 1R185111
IAE 1R18512 Inspection fixture0AM53IAE 1R185121
IAE 1R18513 Grinding fixture0AM53IAE 1R185131
IAE 3R18232 Lifting beam0AM53IAE 3R182321
IAE 1R18031 Checking fixture0AM53IAE 1R18031

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 07-038 AIR DRYING ENAMELK3504CoMat 07-038
CoMat 10-077 APPROVED ENGINE OILSLOCALCoMat 10-077

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-30-440-061 Identify the Stage 6 Variable Stator Vanes (VSV) with their Position Numbers in the HP Compressor Front Cases

    1. Refer to Figure.

    2. Refer to the SPM TASK 70-09-00-400-501 to make the marks on the parts.

    3. At the stage 6 stator vane casing bosses, make a mark to identify the position numbers. Make the marks on the external surface of the HP compressor case. Refer to Figure for the position numbers.

      NOTE

      The four long spindle stator vanes must go at the positions 1, 42, 43 and 84.

    4. Use the set of stage 6 stator vanes which are to be installed and identify them with their position numbers. Make the marks on the vane spindle adjacent to the identity marks. Refer to Figure for the position numbers.

    5. Put the stage 6 stator vanes into a suitable cabinet. The stator vanes must be put into the cabinet in the correct sequence.

    2. SUBTASK 72-41-30-440-062 Assemble and Set the Tools to Measure the Stage 6 Stator Vane Inner Bush Abutment Face

      CAUTION

      MAKE SURE ALL THE TOOL FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED.

    1. Refer to Figure.

      2. Assemble the tools.

      2. Install IAE 1R18041 Transducer carrier 1 off on to the pillar of the setting plate.

      3. Connect the transducer electrical connection to the measuring instrument.

      4. Loosen the clamp which attaches the transducer to the transducer carrier. Adjust the transducer until the insert touches the measuring pin. Set the measuring instrument to zero. Continue to move the transducer until the measuring instrument shows a value of 0.100in. (2.54 mm). Again set the measuring instrument to zero.

      5. Tighten the clamp which attaches the transducer to the transducer carrier.

      6. Remove the transducer carrier assembly from the setting plate.

    3. SUBTASK 72-41-30-440-063 Measure the Stage 6 Stator Vane Inner Bush Abutment Faces

      CAUTION

      MAKE SURE ALL THE TOOL FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED.

    1. Refer to Figure and Figure.

    2. Install IAE 1R18045 Distance sleeve 1 off on to the pillar of IAE 1R18031 Checking fixture 1 off.

    3. Remove IAE 1R18044 Measuring pin 1 off from the setting plate. Install the measuring pin into the number 1 stage 6 stator vane location in the HP compressor front case. Make sure the measuring pin is correctly located.

    4. Remove IAE 1R18041 Transducer carrier 1 off from the setting plate. Install the transducer carrier on to the distance sleeve on the pillar of the checking fixture.

    5. Align the transducer with the measuring pin.

    6. Record and write down the value on the measuring instrument. This is dimension RA.

    7. Calculate the dimension to the stage 6 stator vane inner bush abutment face, dimension AC.

      AC = TA - RA.

      where TA = the tool constant, written on the setting plate.

      Write down this dimension for the stage 6 stator vane inner bush abutment face at the number 1 position.

    8. Do steps B. and D. to F. at the remaining 83 stage 6 stator vane inner bush abutment faces. Start at the number 2 stage 6 stator vane.

    4. SUBTASK 72-41-30-220-213 Measure the Stage 6 Inner Half Bush Flange Thickness

    1. Refer to Figure.

    2. Use 12 of the 168 stage 6 inner half bushes ENGINE-HP COMPRESSOR SPLIT CASES (72-41-31,01-290) that are to be installed.

    3. Measure and write down the 12 stage 6 inner half bush flange thickness.

    4. Calculate the average thickness.

    5. This is dimension AJ.

    5. SUBTASK 72-41-30-440-065 Calculate the Stage 6 Variable Stator Vane lengths

    1. Refer to Figure.

    2. Calculate and write down the length of each stage 6 stator vane, dimension AD. Start at the number 1 position.

      AD = AC - (KR).

      AC = The dimension to the stage 6 stator vane inner bush abutment face.

      KR = AL6 + STC6 + AJ.

      AL6 = Nominal radius of the stage 6 drum lining - 8.6048in. (218.562 mm).

      STC6 = Nominal stage 6 stator vane tip clearance - 0.036in. (0.914 mm).

      AJ = Stage 6 inner half bush flange average thickness.

    3. Calculate and write down the dimension AD for the remaining stage 6 stator vanes.

    6. SUBTASK 72-41-30-324-051 Machine the Stage 6 Variable Stator Vanes

    1. Refer to Figure and Figure.

      2. Machine the tip leading edge of the stage 6 variable stator vanes (short vane) ENGINE-HP COMPRESSOR VARIABLE VANES (72-41-32,05-500).

      1. Install the IAE 1R18507 Grinding fixture 1 off into the grinding machine.

      2. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Install one of the stage 6 variable stator vanes to be machined into the grinding fixture.

      3. Machine the tip leading edge of the stage 6 variable stator vane to the dimension AD. The dimension AD was calculated in Step. The machining tolerance is plus or minus 0.0016in. (0.04 mm).

      4. Use a mechanical brush to remove all sharp edges from the stator vane tip.

      5. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Remove the stage 6 variable stator vane from the grinding fixture and install it into the IAE 1R18508 Inspection fixture 1 off.

      6. Measure the stage 6 variable stator vane. Make sure the stator vane is within the tolerances given in step A.(3).

      7. Remove the stage 6 variable stator vane from the inspection fixture.

      8. Do steps A.(2) thru A.(7) to machine the remaining stage 6 variable stator vanes (short vane).

      9. Remove the grinding fixture from the grinding machine.

      3. Machine the tip trailing edge of the stage 6 variable stator vanes (short vane) ENGINE-HP COMPRESSOR VARIABLE VANES (72-41-32,05-500).

      1. Install the IAE 1R18511 Grinding fixture 1 off into the grinding machine.

      2. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Install one of the stage 6 variable stator vanes to be machined into the grinding fixture.

      3. Machine the tip trailing edge of the stage 6 variable stator vane to the dimension AD. The dimension AD was calculated in Step. The machining tolerance is plus or minus 0.0016in. (0.04 mm).

      4. Use a mechanical brush to remove all sharp edges from the stator vane tip.

      5. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Remove the stage 6 variable stator vane from the grinding fixture and install it into the IAE 1R18512 Inspection fixture 1 off.

      6. Measure the stage 6 variable stator vane. Make sure the stator vane is within the tolerances given in step B.(3).

      7. Remove the stage 6 variable stator vane from the inspection fixture.

      8. Do steps B.(2) thru B.(7) to machine the remaining stage 6 variable stator vanes (short vane).

      9. Remove the grinding fixture from the grinding machine.

      4. Machine the tip leading edge of the stage 6 variable stator vanes (long vane) ENGINE-HP COMPRESSOR VARIABLE VANES (72-41-32,05-600).

      1. Install the IAE 1R18513 Grinding fixture 1 off into the grinding machine.

      2. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Install one of the stage 6 variable stator vanes to be machined into the grinding fixture.

      3. Machine the tip leading edge of the stage 6 variable stator vane to the dimension AD. The dimension AD was calculated in Step. The machining tolerance is plus or minus 0.0016in. (0.04 mm).

      4. Use a mechanical brush to remove all sharp edges from the stator vane tip.

      5. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Remove the stage 6 variable stator vane from the grinding fixture and install it into the IAE 1R18506 Inspection fixture 1 off.

      6. Measure the stage 6 variable stator vane. Make sure the stator vane is within the tolerances given in step C.(3).

      7. Remove the stage 6 variable stator vane from the inspection fixture.

      8. Do steps C.(2) thru C.(7) to machine the remaining stage 6 variable stator vanes (long vane).

      9. Remove the grinding fixture from the grinding machine.

      5. Machine the tip trailing edge of the stage 6 variable stator vanes (long vane) ENGINE-HP COMPRESSOR VARIABLE VANES (72-41-32,05-600).

      1. Install the IAE 1R18509 Grinding fixture 1 off into the grinding machine.

      2. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Install one of the stage 6 variable stator vanes to be machined into the grinding fixture.

      3. Machine the tip trailing edge of the stage 6 variable stator vane to the dimension AD. The dimension AD was calculated in Step. The machining tolerance is plus or minus 0.0016in. (0.04 mm).

      4. Use a mechanical brush to remove all sharp edges from the stator vane tip.

      5. CAUTION

        MAKE SURE THE TOOL FACES AND COMPONENT FACES THAT TOUCH ARE CLEAN AND ARE NOT DAMAGED. DIRTY OR DAMAGED SURFACES CAN CAUSE INCORRECT INDICATIONS AND CAN DAMAGE COMPONENTS.

        Remove the stage 6 variable stator vane from the grinding fixture and install it into the IAE 1R18510 Inspection fixture 1 off.

      6. Measure the stage 6 variable stator vane. Make sure the stator vane is within the tolerances given in step D.(3).

      7. Remove the stage 6 variable stator vane from the inspection fixture.

      8. Do steps D.(2) thru D.(7) to machine the remaining stage 6 variable stator vanes (long vane).

      9. Remove the grinding fixture from the grinding machine.

    7. SUBTASK 72-41-30-440-066 Remove the HP Compressor Front Case from the Checking Fixture

    1. Refer to Figure and Figure.

    2. Install IAE 1R18205 Lifting tool 1 off on to the HP compressor front case rear flange as given in TASK 72-41-30-440-001-A00 (ASSEMBLY-001, CONFIG-001).

    3. Attach a suitable hoist to the lifting eye on the lifting fixture.

    4. Remove the eight nuts and washers which attach the HP compressor front case to the checking fixture.

    5. Vertically lift the HP compressor front case from the checking fixture and lower it on to the IAE 1R18207 Support stand 1 off.

    8. SUBTASK 72-41-30-440-067 Assemble the Tools to Turn the HP Compressor Front Cases

    1. Refer to Figure.

      1. Put the turnover adapter into position in the turnover stand.

      2. Install three bolts with washers, through each flange of the turnover adapter, to attach the turnover adapter to the turnover stand.

      3. Tighten the six bolts.

      3. Install IAE 1R18411 Machine fixture 1 off into the turnover adapter.

      1. Put the machine fixture into position in the turnover adapter. Align the locating pin in the turnover adapter with the location hole in the machine fixture.

      2. Install the four bolts with washers through the bottom of the turnover adapter into the machine fixture.

      3. Tighten the four bolts.

    9. SUBTASK 72-41-30-440-068 Install the HP Compressor Front Case in the Machine Fixture

    1. Refer to Figure and Figure.

    2. Attach a suitable hoist to the lifting eye of the lifting fixture, installed in Step.

    3. Vertically lift the HP compressor front case from the support stand.

      4. Install the HP compressor front case in IAE 1R18411 Machine fixture 1 off.

      1. Align the four dowels in the machine fixture with the four dowel holes in the front flange of the HP compressor front case.

      2. Align the 10 studs on the machine fixture with 10 holes in the front flange of the HP compressor front case.

      3. Carefully lower the HP compressor front case on to the machine fixture.

      4. Install 10 washers and nuts on to the 10 studs.

      5. Torque the 10 nuts to 100 lbfin (11.5 Nm).

    5. Remove the lifting fixture from the HP compressor front case rear flange as given in TASK 72-41-30-440-001-A00 (ASSEMBLY-001, CONFIG-001).

    6. Use the turnover mechanism of the turnover stand to turn the HP compressor front case into the horizontal position.

    7. Install IAE 3R18232 Lifting beam 1 off on to the HP compressor front case and machine fixture.

    8. Use a suitable hoist and lift the HP compressor front case and machine fixture from the turnover stand. Lower the assembly into IAE 1R18410 Transport/park stand 1 off.

    9. Remove the hoist and send the assembly to the machine shop.

    10. SUBTASK 72-41-30-324-052-A00 Machine the Stage 3, 4, 5 and 6 Rotor Path Rings (Pre SBE 72-0027)

    1. Refer to Figure and Figure.

    2. Lift the assembled HP compressor front case and machine fixture from the transport/park stand.

    3. Install the assembly in the lathe. Remove the lifting adapter.

    4. Set the assembly in the center of the lathe.

      5. Set up the tools to machine the stage 4, 5 and 6 rotor path rings, refer to Figure and Figure.

      1. Attach the IAE 1R18414 Boring bar 1 off to the machine tool post. Secure with the three set screws.

      2. Install the IAE 1R18418 Multiflex holder 1 off in the locating slot on the boring bar. Secure with the three grub screws.

      3. Attach the IAE 1R18430 Turning holder 1 off at the measurement holder interface. Secure with the allen screw.

      4. To measure the rotor path rings, remove the turning holder and attach the IAE 1R18419 Probe holder 1 off to the measurement holder interface. Secure with the allen screw.

    6. Use the conditions given in 3. Machine requirements, to machine the stage 4, 5 and 6 rotor path rings to the dimensions given in Figure.

    7. When the rotor path rings have been machined remove the unwanted abradable lining. Remove the unwanted abradable lining as shown in detail A on Figure and Figure at the front and rear of each rotor path ring. Remove only the minimum quantity of abradable lining to show the metal at the front and rear of the lining.

    8. Remove all the unwanted material after the assembly has been machined.

    9. Install IAE 3R18232 Lifting beam 1 off on to the HP compressor front case and machine fixture.

    10. Remove the HP compressor front case and machine fixture from the lathe.

    11. Install the HP compressor front case and machine fixture in IAE 1R18410 Transport/park stand 1 off.

    12. Send the assembly to the assembly shop.

    11. SUBTASK 72-41-30-324-052-B00 Machine the Stage 3, 4, 5 and 6 Rotor Path Linings (SBE 72-0027, Pre SBE 72-0449, SBE 72-0449, Pre SBE/SBN not-parse : SBE72-0463 and SBE 72-0463)

    1. Refer to Figure, Figure and Figure.

    2. SBE 72-0027: Engine - HP compressor - Introduction of reduced weight front compressor casing.

      SBE 72-0449: Engine - HP compressor - Introduction of HPC stage 4 rotor path trench with increased tip clearance

      SBE 72-0463: Engine - HP compressor - Increase in tip clearance to stage 6 and stage 7 rotor paths

    3. Lift the assembled HP compressor front case and machine fixture from the transport/park stand.

    4. Install the assembly in the lathe. Remove the lifting adapter.

    5. Set the assembly in the center of the lathe.

      6. Set up the tools to machine the stage 3, 4, 5 and 6 rotor path linings, refer to FigureFigure and Figure.

      1. Attach the IAE 1R18414 Boring bar 1 off to the machine tool post. Secure with the three set screws.

      2. Install the IAE 1R18418 Multiflex holder 1 off in the locating slot on the boring bar. Secure with the three grub screws.

      3. Attach the IAE 1R18430 Turning holder 1 off at the measurement holder interface. Secure with the allen screw.

      4. To measure the rotor path linings, remove the turning holder and attach the IAE 1R18419 Probe holder 1 off to the measurement holder interface. Secure with the allen screw.

    7. Use the conditions given in 3. Machine requirements, to machine the stage 3, 4, 5 and 6 rotor path linings to the dimensions given in FigureFigure and Figure.

    8. When the rotor path linings have been machined remove the unwanted abradable lining. Remove the unwanted abradable lining as shown in detail A on Figure at the front and rear of each rotor path. Remove only the minimum quantity of abradable lining to show the metal at the front of the lining.

    12. SUBTASK 72-41-30-440-069 Install the HP Compressor Front Cases on the Stand

    1. Install IAE 3R18232 Lifting beam 1 off on to the HP compressor front case and machine fixture. Refer to Step.

    2. Use a suitable hoist and install the assembly into IAE 1R18413 Turnover stand adaptor 1 off. The turnover adapter is installed in the turnover stand. Refer to Step. Remove the lifting adapter.

    3. Use the turnover mechanism of the turnover stand to turn the HP compressor front case to the vertical position.

    5. Remove the 10 nuts and washers which attach the HP compressor front case to the machine fixture.

    6. Use a suitable hoist and lift the HP compressor front case from the machine fixture.

    7. Carefully lower the HP compressor front case on to IAE 1R18207 Support stand 1 off.

    8. Remove the lifting fixture as given in TASK 72-41-30-440-001-A00.

    9. 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 HP compressor front case split line flanges.

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

    13. Figure: View through the HP compressor front case

    View through the HP compressor front case

    Figure: Locations for the stage 6 stator vanes

    Locations for the stage 6 stator vanes

    Figure: The tools to measure the stage 6 stator vanes abutment faces

    The tools to measure the stage 6 stator vanes abutment faces

    Figure: The dimensions for the stage 6 stator vanes

    The dimensions for the stage 6 stator vanes

    Figure: The tools to machine the stage 6 stator vanes

    Sheet 1

    Legend
    The tools to machine the stage 6 stator vanes

    Sheet 1

    Close

    Figure: The tools to inspect the stage 6 stator vanes

    Sheet 2

    Legend
    The tools to inspect the stage 6 stator vanes

    Sheet 2

    Close

    Figure: Install the lifting fixture on to the HP compressor front case

    Install the lifting fixture on to the HP compressor front case

    Figure: Remove the HP compressor front case from the checking fixture

    Remove the HP compressor front case from the checking fixture

    Figure: Assemble the tools to turn the HP compressor front case

    Assemble the tools to turn the HP compressor front case

    Figure: Install the HP compressor front case in the machine fixture

    Sheet 1

    Legend
    Install the HP compressor front case in the machine fixture

    Sheet 1

    Close

    Figure: Install the HP compressor front case in the machine fixture

    Sheet 2

    Legend
    Install the HP compressor front case in the machine fixture

    Sheet 2

    Close

    Figure: Pre SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path rings

    Sheet 1

    Legend
    Pre SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path rings

    Sheet 1

    Close

    Figure: Pre SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path rings

    Sheet 2

    Legend
    Pre SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path rings

    Sheet 2

    Close

    Figure: SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path linings

    Sheet 3

    Legend
    SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path linings

    Sheet 3

    Close

    Figure: SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path linings

    Sheet 4

    Legend
    SBE 72-0027: Dimensions to machine the stage 3, 4, 5 and 6 rotor path linings

    Sheet 4

    Close

    Figure: SBE 72-0449 and SBE 72-0463: Dimensions to machine the stage 3, 4, 5 and 6 rotor path linings

    Sheet 5

    Legend
    SBE 72-0449 and SBE 72-0463: Dimensions to machine the stage 3, 4, 5 and 6 rotor path linings

    Sheet 5

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
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:K3504
Enterprise Name:INDESTRUCTIBLE PAINT CO LTD
BU Name:NULL
Street:25 PENTOS DRIVE
City:SPARKHILL
Province:BIRMINGHAM
Zip Code:B11 3TA
Country:GREAT BRITAIN
Phone Number:44-121-7022485
Fax Number:44-121-7784338
Email:sales@indestructible.co.uk
Internet:www.indestructible.co.uk
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:00BB6
Supply Number:CoMat 07-038
Type:sp01
Supply Short Name:CoMat 07-038 AIR DRYING ENAMEL
Supply Name:CoMat 07-038 AIR DRYING ENAMEL
Specification Groups:
Doc NumberType
OMAT:7/22B (RR REF)IP9138 R1
JCR-029 (JAEC REF)
Suppliers:
ManufacturerRemarks
00BB6
K3504
Manufacturer Code:X333X
Supply Number:CoMat 10-077
Type:sp01
Supply Short Name:CoMat 10-077 APPROVED ENGINE OILS
Supply Name:CoMat 10-077 APPROVED ENGINE OILS
Specification Groups:
Doc NumberType
For V2500-A1/A5/D5 models - Refer to V2500 Service Bulletin ENG-79-0108
For V2500-E5 model - Refer to Service Bulletin E5-79-0001
Suppliers:
ManufacturerRemarks
X333X
Link not Found
Manufacturer Code:0AM53
Tool Number:IAE 1R18031
Tool Name:IAE 1R18031 Checking fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18041
Tool Name:IAE 1R18041 Transducer carrier
Manufacturer Code:0AM53
Tool Number:IAE 1R18044
Tool Name:IAE 1R18044 Measuring pin
Manufacturer Code:0AM53
Tool Number:IAE 1R18045
Tool Name:IAE 1R18045 Distance sleeve
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 1R18321
Tool Name:IAE 1R18321 Turnover stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18410
Tool Name:IAE 1R18410 Transport/park stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18411
Tool Name:IAE 1R18411 Machine fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18413
Tool Name:IAE 1R18413 Turnover stand adaptor
Manufacturer Code:0AM53
Tool Number:IAE 1R18414
Tool Name:IAE 1R18414 Boring bar
Manufacturer Code:0AM53
Tool Number:IAE 1R18418
Tool Name:IAE 1R18418 Multiflex holder
Manufacturer Code:0AM53
Tool Number:IAE 1R18419
Tool Name:IAE 1R18419 Probe holder
Manufacturer Code:0AM53
Tool Number:IAE 1R18430
Tool Name:IAE 1R18430 Turning holder
Manufacturer Code:0AM53
Tool Number:IAE 1R18502
Tool Name:IAE 1R18502 Setting plate
Manufacturer Code:0AM53
Tool Number:IAE 1R18506
Tool Name:IAE 1R18506 Inspection fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18507
Tool Name:IAE 1R18507 Grinding fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18508
Tool Name:IAE 1R18508 Inspection fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18509
Tool Name:IAE 1R18509 Grinding fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18510
Tool Name:IAE 1R18510 Inspection fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18511
Tool Name:IAE 1R18511 Grinding fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18512
Tool Name:IAE 1R18512 Inspection fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18513
Tool Name:IAE 1R18513 Grinding fixture
Manufacturer Code:0AM53
Tool Number:IAE 3R18232
Tool Name:IAE 3R18232 Lifting beam
Manufacturer Code:LOCAL
Tool Number:K Grade I.T.T. Turning Tool
Tool Name:K Grade I.T.T. Turning Tool
Manufacturer Code:LOCAL
Tool Number:Lathe
Tool Name:Lathe
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