TASK 72-41-00-440-001-A00 HPC Assembly - Assemble The HPC Cases And Vanes To The Rotor Assembly, Assembly-001

DMC:V2500-A0-72-41-0000-01B-710A-B|Issue No:002.00|Issue Date:2020-05-01

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

All

Common Information

TASK 72-41-00-440-001-A00 HPC Assembly - Assemble The HPC Cases And Vanes To The Rotor Assembly, Assembly-001

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.

The practices and processes referred to in the procedure by the TASK/SUBTASK number are in the SPM.

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

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

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 70-41-02-410-501.

Lubricate all threads and abutment 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 flanged and attach parts. Use the correct color of the air drying enamel. Refer to the SPM TASK 70-63-02-380-501.

The number for each circumferential 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 assembly.

This TASK gives the procedure to assemble the HP compressor rear cases and vanes on to the HP compressor rotor assembly. TASK 72-41-00-440-002-A00 (ASSEMBLY-002, CONFIG-001) gives the procedure to install the HP compressor front cases on to the HP compressor rotor assembly.

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
Heating blanketLOCALHeating blanket
Heat protection glovesLOCALHeat protection gloves
IAE 1R18090 Safety support stand0AM53IAE 1R180901
IAE 1R18091 Support stand0AM53IAE 1R180911
IAE 1R18213 Alignment checking pin0AM53IAE 1R182131
IAE 1R18214 Build stand0AM53IAE 1R182141
IAE 1R18217 Lift fixture0AM53IAE 1R182171
IAE 1R18219 Support ring0AM53IAE 1R182191
IAE 1R18401 Support stand0AM53IAE 1R184011
IAE 1R18635 Spanner wrench0AM53IAE 1R186351
IAE 1R18636 Spanner Wrench0AM53IAE 1R186361
IAE 1R18637 Spanner Wrench0AM53IAE 1R186371

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-002 SOLVENT, DELETED.X111XCoMat 01-002
CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED)LOCALCoMat 02-271
CoMat 04-011 JOINTING COMPOUNDLOCALCoMat 04-011
CoMat 07-038 AIR DRYING ENAMELk3504CoMat 07-038
CoMat 08-013 COLD CURING SILICONE COMPOUNDX222XCoMat 08-013
CoMat 10-070 ANTI-SEIZE COMPOUNDLOCALCoMat 10-070
CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE)K6835CoMat 10-072
CoMat 10-077 APPROVED ENGINE OILSX333XCoMat 10-077
DELETEDLOCALDELETED

Spares

NONE

Safety Requirements

CAUTION

DURING THE ASSEMBLY PROCEDURE, THE HP COMPRESSOR REAR AND FRONT CASE PARTS MUST NOT TOUCH OR DAMAGE THE HP COMPRESSOR ROTOR BLADES.

Procedure

    1. SUBTASK 72-41-00-440-083 Install the HP Compressor Rotor Assembly in the Build Stand

    1. Install IAE 1R18091 Support stand 1 off on to the IAE 1R18090 Safety support stand 1 off. Refer to Figure.

      2. Install the HP compressor rotor assembly on the safety support stand. Refer to Figure and Figure.

      1. Attach a suitable hoist to the lift eye part of universal sling adapter at the rear of the HP compressor shaft.

      2. Carefully lift the HP compressor rotor assembly at the rear. Make sure that the hoist is kept vertically above the universal sling adapter. Continue to lift the HP compressor rotor assembly until it is removed from the trolley.

      3. Align the HP compressor rotor assembly above the stand adapter installed in the safety support stand.

      4. Slowly lower the HP compressor rotor assembly on to the safety support stand. Make sure the front universal sling adapter goes through the hole in the middle of the stand adapter. Continue to lower the HP compressor rotor until the stage 3 disk touches the stand adapter.

      3. Remove the front universal sling adapter from dummy stub shaft. Refer to Figure.

      1. Release the universal sling adapter locknut.

      2. Remove the trunnion pin and the lifting end of the universal sling adapter.

      3. Turn the adapter end of the universal sling adapter. This will disengage the dummy stub shaft location. Remove the adapter end of the universal sling adapter.

      4. Install the HP compressor rotor assembly in the IAE 1R18214 Build stand 1 off, Figure.

      1. Use the hoist installed in step B (1) and vertically lift the HP compressor rotor assembly from the safety support stand.

      2. Align the HP compressor rotor assembly above the build stand.

      3. Slowly lower the HP compressor rotor assembly on to the build stand. Align the dummy stub shaft with the central housing in the build stand. Continue to lower the HP compressor rotor assembly until it is installed in the build stand.

      4. Remove the hoist.

      5. Remove the rear universal sling adapter. Refer to Figure.

      1. Release the universal sling adapter locknut.

      2. Remove the trunnion pin and the lifting end of the universal sling adapter.

      3. Turn the adapter end of the universal sling adapter. This will disengage the lifting adapter location. Remove the adapter end of the universal sling adapter.

    6. Remove the lifting adapter from the rear end of the HP compressor shaft.

    2. SUBTASK 72-41-00-440-051 Prepare the Tools to Assemble the HP Compressor Assembly

    1. Refer to Figure.

      2. Install the two halves of IAE 1R18401 Support stand 1 off.

      1. Put the two halves of the support stand on to the build stand.

      2. The two dowels in the build stand are to go between the support stand split lines.

      3. Align the six captive bolts, part of the support stand, with the six bolt holes in the build stand.

      4. Install the six captive bolts to attach the support stand to the build stand.

      5. Tighten the six captive bolts.

      3. Install IAE 1R18219 Support ring 1 off on to the support stand.

      1. Align the split line flanges of the support ring with the split lines on the support stand.

      2. Align the four bolt holes in each half of the support ring with the four bolt holes in the support stand.

      3. Install the eight bolts, part of the support stand, to attach the support ring to the support stand.

      4. Tighten the eight bolts.

    3. SUBTASK 72-41-00-440-052 Install the Front Support Cone Stiffening Ring, the Front Support Cone Assembly and the Stage 7 Rotor Path Ring on to the Support Ring

    1. Refer to: Figure

      2. Assemble the support cone stiffening ring HPC Ring Cases And Related Parts (72-41-21, 03-350) and the front support cone HPC Ring Cases And Related Parts (72-41-21, 03-300).

      1. Put the front support cone rear flange down on a clean work surface.

      2. Put the support cone stiffening ring rear flange down on a clean work surface.

      3. Install a heating blanket on to the support cone stiffening ring.

      4. Heat the support cone stiffening ring to 167 to 212 (75 to 100 deg C).

      5. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE SUPPORT CONE STIFFENING RING.

        Remove the heating blanket.

      6. Install the support cone stiffening ring on to the front support cone. Align the location dowel hole in the stiffening ring with the location dowel on the front support cone.

      7. Install eight slave nuts and bolts, at equal distances, through the assembly flange.

      8. Tighten the eight slave nuts to pull the two parts together.

      9. Let the assembly become cool.

      10. Remove the eight slave nuts and bolts.

    3. Install the front support cone and stiffening ring on to the support ring. The front flange of the support cone stiffening ring must be correctly located on the support ring.

    4. Install the stage 7 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 03-450) on to the front support cone. Align the location hole in the stage 7 rotor path ring with the location dowel in the front support cone.

    4. SUBTASK 72-41-00-440-053 Install the Stage 7 Stator Vanes

    1. Refer to: Figure

    2. All the stator vanes have been identified with their position numbers. Make sure they are installed at the correct positions during the assembly procedure.

      3. Install the stage 7 stop vanes HPC Stator Vanes (72-41-22, 02-350).

      1. Install the four stage 7 stop vanes in to the stage 7 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 03-450) at the four stage 7 vane stops HPC Ring Cases And Related Parts (72-41-21, 03-480) positions. Engage the vanes in the stage 7 front liner HPC Ring Cases And Related Parts (72-41-21, 03-440). Make sure the four stop vanes are at the correct positions.

      2. Push each stage 7 stop vane forward until the vane platform touches the stage 7 front liner.

      4. Install the other stage 7 stator vanes HPC Stator Vanes (72-41-22, 02-400 and HPC Stator Vanes 02-448 or HPC Stator Vanes 02-450).

      1. Install the vanes referred to in step B.(3) in a clockwise direction. Engage each of the vanes in the stage 7 front liner. Make sure the platform of the first vane that is installed touches the platform of the stage 7 stop vane. Push each subsequent vane clockwise as it is installed, until the vane platforms touch.

      2. Push each vane forward until the vane platform touches the stage 7 front liner.

      3. Install the 72 stage 7 stator vanes in four groups of 18 between the four stage 7 stop vanes.

    5. SUBTASK 72-41-00-440-084 Install the Stage 7 Case and Front Heatshield

    1. Refer to Figure.

      2. Install the stage 7 case HPC Ring Cases And Related Parts (72-41-21, 03-500).

      1. Put the stage 7 case front flange down on to a clean work surface.

      2. Install a heating blanket on to the stage 7 case.

      3. Heat the stage 7 case to 167 to 212 deg F (75 to 100 deg C).

      4. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE STAGE 7 CASE.

        Remove the heating blanket.

      5. Install the stage 7 case on to the stage 7 rotor path ring and stator vanes. Align the location dowel hole in the stage 7 case front flange with the location dowel in the front support cone. Align the four stage 7 stops with the four stage 7 stop vanes.

      6. Install eight slave nuts and bolts to attach the stage 7 case to the stage 7 rotor path ring. Tighten the eight slave nuts to pull the stage 7 case on to the stage 7 rotor path ring. Set the eight slave bolts at equal distances around the stage 7 case front flange.

      7. Let the assembly become cool.

      8. Remove the eight slave nuts and bolts.

      3. Install the stage 7 front heatshield HPC Ring Cases And Related Parts (72-41-21, 03-180), Figure.

      1. Install the 37 bolts HPC Assembly (72-41-00, 01-552) and nuts HPC Assembly (72-41-00, 01-550) to attach the stage 7 case and rotor path ring to the front support cone and stiffening ring. Refer to detail identified at A.

      2. Torque the nuts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

      3. Locate the two halves stage 7 front heatshields on the spacers. Make sure the heatshield joint flanges are at the correct locations.

      4. Install the 10 bolts HPC Assembly (72-41-00, 01-544) and nuts HPC Assembly (72-41-00, 01-540) to attach stage 7 front heatshield.

      5. Torque the nuts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

    6. SUBTASK 72-41-00-440-054 Install the Stage 8 Rotor Path Ring

    1. Refer to Figure.

      2. Install the stage 8 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 03-600).

      1. Align the location dowel hole in the stage 8 rotor path ring with the location dowel in the stage 7 case assembly HPC Ring Cases And Related Parts (72-41-21, 03-500).

      2. Install the stage 8 rotor path ring on to the stage 7 case assembly and stator vanes.

    7. SUBTASK 72-41-00-440-055 Install the Stage 8 Stator Vanes (Pre SBE 72-0612 and SBE 72-0612)

    1. Refer to Figure, Figure and Figure.

    2. All the stator vanes have been identified with their position numbers. Make sure they are installed at the correct positions during the assembly procedure.

      3. Install the stage 8 stop vanes HPC Stator Vanes (72-41-22, 03-350).

      1. Install the four stage 8 stop vanes in to the stage 8 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 03-600) at the four stage 8 stator vane stop HPC Ring Cases And Related Parts (72-41-21, 03-640) positions. Engage the vanes in the stage 8 front liner HPC Ring Cases And Related Parts (72-41-21, 03-590). Make sure the four stop vanes are at the correct positions.

      2. Push each stage 8 stop vane forward until the vane platform touches the stage 8 front liner.

      4. Install the stage 8 stator vanes.

      1. Install the vanes referred to in steps (3) to (6), in a clockwise direction. Engage each of the vanes in the stage 8 front liner. Make sure the platform of the first vane that is installed touches the platform of the stage 8 stop vane. Push each subsequent vane clockwise as it is installed until the vane platforms touch.

      2. Push each vane forward until the vane platform touches the stage 8 front liner.

      3. Install the 22 stage 8 stator vanes HPC Stator Vanes (72-41-22, 03-150), HPC Stator Vanes (72-41-22, 03-400) and HPC Stator Vanes (72-41-22, 03-448) or HPC Stator Vanes (72-41-22,03-450) between the two stage 8 stop vanes at the positions 12 o'clock and 3 o'clock.

      4. Between the two stage 8 stop vanes at the positions 3 o'clock and 6 o'clock. Install 20 stage 8 stator vanes HPC Stator Vanes (72-41-22, 03-150), HPC Stator Vanes (72-41-22, 03-400) and HPC Stator Vanes (72-41-22, 03-448) or HPC Stator Vanes (72-41-22, 03-450) and the two stage 8 LH and RH intrascope vanes HPC Stator Vanes (72-41-22, 03-200) and HPC Stator Vanes (72-41-22, 03-250). Refer to Figure and Figure for the positions of the vanes.

      5. Install the 22 stage 8 stator vanes HPC Stator Vanes (72-41-22, 03-150), HPC Stator Vanes (72-41-22, 03-400) and HPC Stator Vanes (72-41-22, 03-448) or HPC Stator Vanes (72-41-22,03-450) between the two stage 8 stop vanes at the positions 6 o'clock and 9 o'clock.

      6. Install the 22 stage 8 stator vanes HPC Stator Vanes (72-41-22, 03-150), HPC Stator Vanes (72-41-22, 03-400) and HPC Stator Vanes (72-41-22, 03-448) or HPC Stator Vanes (72-41-22,03-450) between the two stage 8 stop vanes at the positions 9 o'clock and 12 o'clock.

      5. Install the insulation strips HPC Ring Cases And Related Parts (72-41-21, 03-154), HPC Ring Cases And Related Parts (72-41-21, 03-156) and HPC Ring Cases And Related Parts (72-41-21, 03-158).

      1. WARNING

        WHEN YOU USE CoMat 01-002 SOLVENT, DELETED. YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.

        NOTE

        Use only CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED) to attach the insulation strips of SBE 72-0612 standard to the HP compressor vanes.

        Clean the stator vane outer platforms with CoMat 01-002 SOLVENT, DELETED..

      2. Apply a thin layer of CoMat 08-013 COLD CURING SILICONE COMPOUND to the stator vane outer platforms.

      3. Install the sealing strips on to the cold curing silicone compound. Refer to Figure for the positions of the sealing strips.

    8. SUBTASK 72-41-00-440-085 Install the Stage 8 Case and the Stage 7 Rear Heatshield

    1. Refer to Figure.

      2. Install the stage 8 case HPC Ring Cases And Related Parts (72-41-21, 03-650).

      1. Put the stage 8 case front flange down on to a clean work surface.

      2. Install a heating blanket on to the stage 8 case.

      3. Heat the stage 8 case to 167 to 212 deg F (75 to 100 deg C).

      4. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE STAGE 8 CASE.

        Remove the heating blanket.

      5. Install the stage 8 case on to the stage 8 rotor path ring and stator vanes. Align the location dowel hole in the stage 8 case front flange with the location dowel in the stage 7 case rear flange. Align the four stage 8 stator stops with the four stage 8 stop vanes.

      6. Install the eight slave nuts and bolts to attach the stage 8 case to the stage 8 rotor path ring and stage 7 case. Tighten the slave nuts to pull the stage 8 case on to the stage 8 rotor path ring. Set the slave bolts at equal distances around the stage 8 case flange.

      7. Let the assembly become cool.

      8. Remove the eight slave nuts and bolts.

      9. Install IAE 1R18213 Alignment checking pin 1 off through the stage 8 case assembly borescope hole. Make sure the alignment checking pin easily goes in to the intrascope vanes hole.

      10. Remove the alignment checking pin.

      3. Install the stage 7 rear heatshield HPC Ring Cases And Related Parts (72-41-21, 03-880). Refer to Figure.

      1. Install the 28 bolts HPC Assembly (72-41-00, 01-572) and nuts HPC Assembly (72-41-00, 01-570) to attach the stage 8 case to the stage 8 rotor path ring and stage 7 case. Refer to detail identified A. Make sure the bolts are correctly located on the stage 7 case.

      2. Torque the nuts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

      3. Locate the two halves of the stage 7 rear heatshield on the spacers. Make sure the heatshield joints are at the correct locations.

      4. Install the 10 bolts HPC Assembly (72-41-00, 01-564) to attach the stage 7 rear heatshield to the stage 7 case.

      5. Torque the 10 bolts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

    9. SUBTASK 72-41-00-440-056 Install the Stage 9 Rotor Path Ring

    1. Refer to: Figure

      2. Install the stage 9 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 03-750).

      1. Align the location dowel hole in the stage 9 rotor path ring with the location dowel in the stage 8 case assembly.

      2. Install the stage 9 rotor path ring on to the stage 8 case assembly and stator vanes.

    10. SUBTASK 72-41-00-440-057 Install the Stage 9 Stator Vanes (Pre SBE 72-0612 and SBE 72-0612)

    1. Refer to Figure, Figure and Figure.

    2. All the stator vanes have been identified with their position numbers. Make sure they are installed at the correct positions during the assembly procedure.

      3. Install the stage 9 stop vanes HPC Stator Vanes (72-41-22,04-350).

      1. Install the eight stage 9 stop vanes in to the stage 9 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 03-750) at the four stage 9 stator vane stops HPC Ring Cases And Related Parts (72-41-21, 03-790) positions. Engage the vanes in the stage 9 front liner HPC Ring Cases And Related Parts (72-41-21, 03-740). Make sure the four stop vanes are at the correct positions.

      2. Push each stage 9 stop vane forward until the vane platform touches the stage 9 front liner.

      4. Install the stage 9 stator vanes.

      1. Install the vanes referred to in steps (3) to (6), in a clockwise direction. Engage each of the vanes in the stage 9 front liner. Make sure the platform of the first vane that is installed touches the platform of the stage 9 stop vane. Push each subsequent vane clockwise as it is installed until the vane platforms touch.

      2. Push each vane forward until the vane platform touches the stage 8 front liner.

      3. Install the 24 stage 9 stator vanes HPC Stator Vanes (72-41-22, 04-400) and HPC Stator Vanes (72-41-22, 04-448) or HPC Stator Vanes (72-41-22, 04-450) between the two stage 9 stop vanes adjacent to the positions 12 o'clock and 3 o'clock.

      4. Between the two stage 9 stop vanes adjacent to the positions 3 o'clock and 6 o'clock. Install 22 stage 9 stator vanes HPC Stator Vanes (72-41-22, 04-400) and HPC Stator Vanes (72-41-22, 04-448) or HPC Stator Vanes (72-41-22, 04-450) and the two stage 9 LH and RH intrascope vanes HPC Stator Vanes (72-41-22, 04-200) and HPC Stator Vanes (72-41-22, 04-250). Refer to Figure and Figure for the positions of the vanes.

      5. Install the 24 stage 9 stator vanes HPC Stator Vanes (72-41-22, 04-400) and HPC Stator Vanes (72-41-22, 04-448) or HPC Stator Vanes (72-41-22, 04-450) between the two stage 9 stop vanes adjacent to the positions 6 o'clock and 9 o'clock.

      6. Install the 24 stage 9 stator vanes HPC Stator Vanes (72-41-22, 04-400) and HPC Stator Vanes (72-41-22, 04-448) or HPC Stator Vanes (72-41-22, 04-450) between the two stage 9 stop vanes adjacent to the positions 9 o'clock and 12 o'clock.

      5. Install the insulation strips HPC Ring Cases And Related Parts (72-41-21, 03-094), HPC Ring Cases And Related Parts (72-41-21, 03-096) and HPC Ring Cases And Related Parts (72-41-21, 03-098).

      1. WARNING

        WHEN YOU USE CoMat 01-002 SOLVENT, DELETED. YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.

        NOTE

        Use only CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED) to attach the insulation strips of SBE 72-0612 standard to the HP compressor Vanes.

        Clean the stator vane outer platforms with CoMat 01-002 SOLVENT, DELETED..

      2. Apply a thin layer of CoMat 08-013 COLD CURING SILICONE COMPOUND to the stator vane platforms.

      3. Install the sealing strips on to the cold curing silicone compound. Refer to Figure for the position of the sealing strips.

    11. SUBTASK 72-41-00-440-086 Install the Stage 8 Heatshield, Stage 9 Case and the Stage 9 Front Heatshield

    1. Refer to Figure.

      2. Install the stage 9 case HPC Ring Cases And Related Parts (72-41-21, 03-800).

      1. Put the stage 9 case front flange down on to a clean work surface.

      2. Install a heating blanket on to the stage 9 case.

      3. Heat the stage 9 case to 167 to 212 deg F (75 to 100 deg C).

      4. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE STAGE 9 CASE.

        Remove the heating blanket.

      5. Install the stage 9 case on to the stage 9 rotor path ring and stator vanes. Align the location dowel hole in the stage 9 case front flange with the location dowel in the stage 8 case rear flange. Align the four stage 9 stator stops with the stage 9 stop vane slots.

      6. Install eight slave nuts and bolts to attach the stage 9 case to the stage 9 rotor path ring and stage 8 case. Tighten the slave nuts to pull the stage 9 case on to the stage 9 rotor path ring. Set the slave bolts at equal distances around the stage 9 case flange.

      7. Let the assembly become cool.

      8. Remove the eight slave nuts and bolts.

      9. Install IAE 1R18213 Alignment checking pin 1 off through the stage 9 case assembly borescope hole. Make sure the alignment checking pin easily goes in to the intrascope vanes hole.

      10. Remove the alignment checking pin.

      3. Install the flange nuts and bolts. Refer to Figure.

      1. Install the 37 bolts HPC Assembly (72-41-00, 01-592) and nuts HPC Assembly (72-41-00, 01-590) which attach the stage 9 case to the stage 9 rotor path ring and the stage 8 case. Refer to the detail identified at A. Make sure the bolts are correctly located on the stage 9 case.

      2. Torque the nuts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

      4. Install the stage 8 heatshield HPC Ring Cases And Related Parts (72-41-21, 03-900). Refer to Figure.

      1. Install the stage 8 heatshield on to the stage 8 case HPC Ring Cases And Related Parts (72-41-21, 03-650).

      2. Engage the front of the stage 8 heatshield between the stage 7 rear heatshield and the stage 8 case. Make sure that the hole in the stage 8 heatshield is installed over the borescope access position on the stage 8 case.

      3. Push the stage 8 heatshield fully forward.

      5. Install the stage 9 front heatshield HPC Ring Cases And Related Parts (72-41-21, 03-920).

      1. Locate the two halves of the stage 9 heatshield on the spacers. Make sure the heatshield joint flanges are at the correct locations. Locate the stage 9 heatshield outer flange on top of the stage 8 heatshield.

      2. Install the 10 bolts HPC Assembly (72-41-00, 01-584) to attach the stage 9 front heatshield to the stage 9 case.

      3. Torque the 10 bolts to 36 to 45 lbfin (4.00 to 5.00 Nm).

    12. SUBTASK 72-41-00-440-058 Install the Stage 10 Rotor Path Ring

    1. Refer to Figure.

      2. Install the stage 10 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 04-300).

      1. Align the location dowel hole in the stage 10 rotor path ring with the location dowel in the stage 9 case assembly.

      2. Install the stage 10 rotor path ring on to the stage 9 case assembly and stator vanes.

    13. SUBTASK 72-41-00-440-059 Install the Stage 10 Stator Vanes

    1. Refer to: Figure

    2. All the stator vanes have been identified with their position numbers. Make sure they are installed at the correct positions during the assembly procedure.

      3. Install the stage 10 stop vanes HPC Stator Vanes (72-41-22, 05-350).

      1. Install the four stage 10 stop vanes in to the stage 10 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 04-300) at the four stage 10 stator vane stops HPC Ring Cases And Related Parts (72-41-21, 04-330) positions. Engage the vanes in the stage 10 front liner HPC Ring Cases And Related Parts (72-41-21, 04-290). Make sure the four stop vanes are at the correct positions.

      2. Push each stage 10 stop vane forward until the vane platform touches the stage 10 front liner.

      4. Install the stage 10 stator vanes HPC Stator Vanes (72-41-22, 05-400 , and HPC Stator Vanes 05-488 or HPC Stator Vanes 05-450).

      1. Install the vanes referred to in step B.(3), in a clockwise direction. Engage each of the vanes in the stage 10 front liner. Make sure the platform of the first vane that is installed touches the platform of the stage 10 stop vane. Push each subsequent vane clockwise as it is installed until the vane platforms touch.

      2. Push each vane forward until the vane platform touches the stage 10 front liner.

      3. Install the 80 stage 10 stator vanes in four groups of 20 between the four stage 10 stop vanes.

    14. SUBTASK 72-41-00-440-087 Install the Stage 10 Case and Front Heatshield

    1. Refer to Figure.

      2. Install the stage 10 case HPC Ring Cases And Related Parts (72-41-21, 04-350).

      1. Put the stage 10 case front flange down on a clean work surface.

      2. Install a heating blanket on to the stage 10 case.

      3. Heat the stage 10 case to 167 to 212 deg F (75 to 100 deg C).

      4. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE STAGE 10 CASE.

        Remove the heating blanket.

      5. Install the stage 10 case on to the stage 10 rotor path ring and stator vanes. Align the location dowel hole in the stage 10 case front flange with the location dowel in the stage 9 case rear flange. Align the four stage 10 stator stops with the stage 10 stop vanes.

      6. Install eight slave bolts and nuts to attach the stage 10 case to the stage 10 rotor path ring and stage 9 case. Set the slave bolts at equal distances around the stage 10 case flange. Tighten the slave nuts to pull the stage 10 case on to the stage 10 rotor path ring.

      7. Let the assembly become cool.

      8. Remove the eight slave nuts and bolts.

      3. Install the flange nuts and bolts. Refer to Figure.

      1. Install the 37 bolts HPC Assembly (72-41-00, 01-612) and nuts HPC Assembly (72-41-00, 01-610) which attach the stage 10 case to the stage 10 rotor path ring and stage 9 case. Refer to detail at A. Make sure the bolts are correctly located on the stage 10 case flange.

      2. Use IAE 1R18636 Spanner Wrench 1 off or IAE 1R18635 Spanner wrench 1 off to tighten the nuts.

      3. Use IAE 1R18637 Spanner Wrench 1 off to torque the nuts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

      4. Install the stage 10 front heatshield HPC Ring Cases And Related Parts (72-41-21, 04-500). Refer to Figure detail at B.

      1. Locate the two halves of the stage 10 front heatshield on the spacers. Make sure the heatshield joint flanges are at the correct locations.

      2. Install the 10 bolts HPC Assembly (72-41-00, 01-604) and nuts HPC Assembly (72-41-00, 01-600) to attach the stage 10 front heatshield to the stage 10 case. Use the tools detailed in Step to tighten the nuts.

      3. Torque the nuts to 36 to 45 lbfin (4.00 to 5.00 Nm). Use the tool given in Step to torque the nuts.

    15. SUBTASK 72-41-00-440-060 Install the Stage 11 Rotor Path Ring

    1. Refer to Figure.

      2. Install the stage 11 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 04-550).

      1. Align the location dowel hole in the stage 11 rotor path ring with the location dowel in the stage 10 case assembly.

      2. Install the stage 11 rotor path ring on to the stage 10 case assembly and stator vanes.

    16. SUBTASK 72-41-00-440-061 Install the Stage 11 Stator Vanes (Pre SBE 72-0612 and SBE 72-0612)

    1. Refer to Figure, Figure and Figure.

    2. All the stator vanes have been identified with their position numbers. Make sure they are installed at the correct positions during the assembly procedure.

      3. Install the stage 11 stop vanes HPC Stator Vanes (72-41-22, 06-350).

      1. Install the four stage 11 stop vanes in to the stage 11 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 04-550) at the four stage 11 stator vane stops HPC Ring Cases And Related Parts (72-41-21, 04-590) positions. Engage the vanes in the stage 11 front liner HPC Ring Cases And Related Parts (72-41-21, 04-540). Make sure the four stop vanes are at the correct positions.

      2. Push each stage 11 stop vane forward until the vane platform touches the stage 11 front liner.

      4. Install the stage 11 stator vanes.

      1. Install the vanes referred to in steps (3) to (7), in a clockwise direction. Engage each of the vanes in the stage 11 front liner. Make sure the platform of the first vane that is installed touches the platform of the stage 11 stop vane. Push each subsequent vane clockwise as it is installed until the vane platforms touch.

      2. Push each vane forward until the vane platform touches the stage 11 front liner.

      3. Install the 23 stage 11 stator vanes HPC Stator Vanes (72-41-22, 06-150), HPC Stator Vanes (72-41-22, 06-400) and HPC Stator Vanes (72-41-22, 06-448) or HPC Stator Vanes (72-41-22, 06-450) between the two stage 11 stop vanes adjacent to the positions 12 o'clock and 3 o'clock.

      4. Between the two stage 11 stop vanes adjacent to the positions 3 o'clock and 6 o'clock. Install 21 stage 11 stator vanes HPC Stator Vanes (72-41-22, 06-150), HPC Stator Vanes (72-41-22, 06-400) and HPC Stator Vanes (72-41-22, 06-448) or HPC Stator Vanes (72-41-22, 06-450) and the two stage 11 LH and RH intrascope vanes HPC Stator Vanes (72-41-22, 06-200) and HPC Stator Vanes (72-41-22, 06-250). Refer to Figure and Figure for the positions of the vanes.

      5. Install the 23 stage 11 stator vanes HPC Stator Vanes (72-41-22, 06-150), HPC Stator Vanes (72-41-22, 06-400) and V2500-A5-72-41-00-06A-941A-D (72-41-00, 06-448) or HPC Stator Vanes (72-41-22, 06-450) between the two stage 11 stop vanes adjacent to the positions 6 o'clock and 9 o'clock.

      6. Install the 23 stage 11 stator vanes HPC Stator Vanes (72-41-22, 06-150), HPC Stator Vanes (72-41-22, 06-400) and HPC Stator Vanes (72-41-22, 06-448) or HPC Stator Vanes (72-41-22, 06-450) between the two stage 11 stop vanes adjacent to the positions 9 o'clock and 12 o'clock.

      5. Install the insulation strips HPC Ring Cases And Related Parts (72-41-21, 04-094), HPC Ring Cases And Related Parts (72-41-21, 04-096) and HPC Ring Cases And Related Parts (72-41-21, 04-098).

      1. WARNING

        WHEN YOU USE CoMat 01-002 SOLVENT, DELETED. YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.

        NOTE

        Use only CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED) to attach the insulation strips of SBE 72-0612 standard to the HP compressor vanes.

        Clean the stator vanes outer platform with CoMat 01-002 SOLVENT, DELETED..

      2. Apply a thin layer of CoMat 08-013 COLD CURING SILICONE COMPOUND to the stator vane platform.

      3. Install the sealing strips on to the cold curing silicone compound. Refer to Figure for the positions of the sealing strips.

    17. SUBTASK 72-41-00-440-088 Install the Stage 11 Case, Stage 10 Rear Heatshield and the Stage 11 Heatshield

    1. Refer to Figure.

      2. Install the stage 11 case HPC Ring Cases And Related Parts (72-41-21, 04-600).

      1. Put the stage 11 case front flange down on a clean work surface.

      2. Install a heating blanket on to the stage 11 case.

      3. Heat the stage 11 case to 167 to 212 deg F (75 to 100 deg C).

      4. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE STAGE 11 CASE.

        Remove the heating blanket.

      5. Install the stage 11 case on to the stage 11 rotor path ring and stator vanes. Align the location dowel hole in the stage 11 case front flange with the location dowel in the stage 10 case rear flange. Align the four stage 11 stator stops with the stage 11 stop vanes.

      6. Install eight slave bolts and nuts to attach the stage 11 case to the stage 11 rotor path ring. Set the slave bolts at equal distances around the flange. Tighten the slave nuts to pull the stage 11 case on to the stage 11 rotor path ring.

      7. Let the assembly become cool.

      8. Remove the eight slave nuts and bolts.

      9. Install IAE 1R18213 Alignment checking pin 1 off through the stage 11 case assembly borescope hole. Make sure the alignment checking pin easily goes in to the intrascope vanes hole.

      10. Remove the alignment checking pin.

      3. Install the flange nuts and bolts. Refer to Figure.

      1. Install the 37 bolts HPC Assembly (72-41-00, 01-632) and nuts HPC Assembly (72-41-00, 01-630) which attach the stage 11 case to the stage 11 rotor path ring and stage 10 case. Make sure the bolts are correctly located on the stage 10 case rear flange. Refer to detail A.

      2. Torque the 37 nuts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

      4. Install the stage 10 rear heatshield HPC Ring Cases And Related Parts (72-41-21, 04-450). Refer to Figure.

      1. Locate the two halves of the stage 10 rear heatshield on the spacers. Make sure the heatshield joint flanges are at the correct locations.

      2. Install the 10 bolts HPC Assembly (72-41-00, 01-624) to attach the stage 10 rear heatshields to the stage 10 case.

      3. Torque the 10 bolts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

      5. Install the stage 11 heatshield HPC Ring Cases And Related Parts (72-41-21, 04-520).

      1. Install the stage 11 heatshield on to the stage 11 case HPC Ring Cases And Related Parts (72-41-21, 04-600).

      2. Engage the front of the stage 11 heatshield between the stage 10 rear heatshield and the stage 11 case. Make sure that the hole in the stage 11 heatshield is installed over the borescope access position on the stage 11 case.

      3. Push the stage 11 heatshield fully forward.

    18. SUBTASK 72-41-00-440-062 Install the Stage 12 Rotor Path Ring, The Cross Key Location Ring Assembly and the Stage 12 Rotor Path Heatshields, and TASK 72-41-00-990-014

    1. Refer to Figure.

      2. Install the stage 12 rotor path ring HPC Ring Cases And Related Parts (72-41-21, 04-700).

      1. Align the location dowel hole in the stage 12 rotor path ring with the location dowel in the stage 11 case assembly.

      2. Install the stage 12 rotor path ring on to the stage 11 case assembly and stator vanes.

    3. Install the ring HPC Ring Cases And Related Parts (72-41-21, 04-745) on to the flange of the stage 12 rotor path ring.

      4. Install the cross key location ring HPC Ring Cases And Related Parts (72-41-21,04-750).

      1. Put the cross key location ring front flange down on a clean work surface.

      2. Install a heating blanket on to the cross key location ring.

      3. Heat the cross key location ring to 167 to 212 deg F (75 to 100 deg C).

      4. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE CROSS KEY LOCATION RING.

        Remove the heating blanket.

      5. Install the cross key location ring on to the stage 12 rotor path ring and the sealing ring. Align the location dowel hole in the cross key location ring with the dowel in the stage 11 case rear flange.

      6. Install eight slave bolts to attach the cross key location ring to the stage 12 rotor path ring. Set the bolts at equal distances around the flange. Tighten the bolts to pull the cross key location ring on to the stage 12 rotor path ring.

      7. Let the assembly become cool.

      8. Remove the eight slave bolts.

      5. Install the stage 12 rotor path RH and LH heatshields HPC Ring Cases And Related Parts (72-41-21, 04-820 and HPC Ring Cases And Related Parts 04-800).

      1. Align the slot at the top of the stage 12 rotor path RH heatshield with the location dowel in the stage 11 case.

      2. Install the stage 12 rotor path RH heatshield on to the rear face of the cross key location ring.

      3. Install the stage 12 rotor path LH heat shield on to the rear face of the cross key location ring. Make sure the lug on the stage 12 rotor path RH heatshield goes behind the stage 12 rotor path LH heatshield. Make sure the lug on the stage 12 rotor path LH heatshield goes behind the stage 12 rotor path RH heatshield.

      6. Install the flange bolts.

      1. Install the 47 bolts (01-644) through the stage 11 case, stage 12 rotor path ring, cross key location seal carrier assembly and the two stage 12 rotor path heatshields.

      2. Lightly tighten the bolts.

      3. Adjust the positions of the two stage 12 rotor path heatshields to give a split line gap of 0.000 to 0.020in. (0.00 to 0.50 mm).

      4. Torque the 47 bolts in the correct sequence to 36 to 45 lbfin (4.00 to 5.00 Nm).

    19. SUBTASK 72-41-00-440-063-001 Install the Compressor Rear Outer Case Assembly on to the HP Compressor Rear Cases and TASK 72-41-00-990-016

    1. Refer to Figure.

    2. Put the HP compressor rear outer case assembly in an oven heated to 158 to 176 deg F (70 to 80 deg C) for 15 minutes.

      3. Install IAE 1R18217 Lift fixture 1 off on to the compressor rear outer case assembly HPC Rear Outer Case And Related Parts (72-41-23, 02-400).

      1. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE HP COMPRESSOR REAR OUTER CASE.

        Remove the compressor rear outer case assembly from the oven.

      2. Release the three thumbscrews on the lift fixture.

      3. Adjust the three capscrews until the ring touches the main part of the lift fixture.

      4. Use a suitable hoist to lift the lift fixture on to the rear flange of the compressor rear outer case.

      5. Align the six holes in the lift fixture with six holes in the rear flange of the compressor rear outer case.

      6. Install the six bolts, the 12 washers and the six nuts to attach the lift fixture to the compressor rear outer case.

      7. Tighten the six nuts.

      4. Install the compressor rear outer case assembly on to the HP compressor rear cases, while it is hot.

      1. Use the hoist, used in step B. (4), to lift the compressor rear outer case above the HP compressor rear cases.

      2. CAUTION

        YOU MUST MAKE SURE THERE IS NO RESISTANCE WHEN YOU LOWER THE HP COMPRESSOR REAR OUTER CASE ASSEMBLY ONTO THE HP COMPRESSOR REAR CASES OR YOU WILL DAMAGE THE INTERNAL COMPONENTS. IF THERE IS RESISTANCE REMOVE THE REAR OUTER CASE ASSEMBLY AND FIND THE CAUSE. DO STEP A. AGAIN, IF NECESSARY.

        Carefully lower the compessor rear outer case assembly on to the HP compressor rear cases.

      3. Align the 10 dowels in the compressor rear outer case assembly with the 10 dowel holes in the front support cone outer flange.

      4. Install the 60 bolts (01-484) to attach the compressor rear outer case assembly to the front support cone.

      5. Torque the bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      6. Remove the hoist.

    20. SUBTASK 72-41-00-440-063-002 Install the Compressor Rear Outer Case Assembly on to the HP Compressor Rear Cases,.nd

    1. WARNING

      WHEN YOU USE CoMat 01-002 SOLVENT, DELETED. YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.

      Refer to Figure and Figure.

    2. Put the HP compressor rear outer case in a tank of CoMat 01-002 SOLVENT, DELETED. heated to 158 to 176 deg F (70 to 80 deg C) for 15 minutes.

      3. Install IAE 1R18217 Lift fixture 1 off on to the compressor rear outer case assembly HPC Rear Outer Case And Related Parts (72-41-23, 02-400).

      1. WARNING

        YOU MUST PUT ON THE CORRECT PROTECTIVE GLOVES BEFORE YOU TOUCH THE HP COMPRESSOR REAR OUTER CASE.

        Remove the compressor rear outer case assembly from the trichloroethane tank.

      2. Release the three thumbscrews on the lift fixture.

      3. Adjust the three capscrews until the ring touches the main part of the lift fixture.

      4. Use a suitable hoist to lift the lift fixture on to the rear flange of the compressor rear outer case.

      5. Align six holes in the lift fixture with six holes in the rear flange of the compressor rear outer case.

      6. Install the six bolts, the 12 washers and the six nuts to attach the lift fixture to the compressor rear outer case.

      7. Tighten the six nuts.

      4. Install the compressor rear outer case assembly on to the HP compressor rear cases, while it is hot.

      1. Use the hoist, used in step B.(4), to lift the compressor rear outer case above the HP compressor rear cases.

      2. CAUTION

        YOU MUST MAKE SURE THERE IS NO RESISTANCE WHEN YOU LOWER THE HP COMPRESSOR REAR OUTER CASE ASSEMBLY ONTO THE HP COMPRESSOR REAR CASES OR YOU WILL DAMAGE THE INTERNAL COMPONENTS. IF THERE IS RESISTANCE REMOVE THE REAR OUTER CASE ASSEMBLY AND FIND THE CAUSE. DO STEP A. AGAIN, IF NECESSARY.

        Carefully lower the compressor rear outer case assembly on to the HP compressor rear cases.

      3. Align the 10 dowels in the compressor rear outer case assembly with the 10 holes in the front support cone outer flange.

      4. Install the 60 bolts (01-484) to attach the compressor rear outer case assembly to the front support cone.

      5. Torque the bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      6. Remove the hoist.

    21. SUBTASK 72-41-00-440-064 Install the Rear Seal Housing on to the Compressor Rear Outer Case (Pre SBE 72-0038, Pre SBE 72-0263 and SBE 72-0038)

    1. Refer to Figure.

    2. Install the rear seal housing HPC Rear Outer Case And Related Parts (72-41-23, 02-250) on to the rear inner face of the compressor rear outer case assembly HPC Rear Outer Case And Related Parts (72-41-23, 02-400). Align the bolt holes.

    3. Pre SBE 72-0038: Install the 12 bolts HPC Assembly (72-41-00, 01-384) at the positions identified B.

    4. SBE 72-0038: Install the 12 bolts HPC Assembly (72-41-00, 01-384) and the 12 washers HPC Assembly (72-41-00, 01-367) at the positions identified B.

    5. Lightly tighten the 12 bolts.

    22. SUBTASK 72-41-00-440-065-A00 Install the Cross Key Location Segments (Pre SBE 72-0263)

    1. Refer to Figure.

      2. Install the 12 cross key location segments HPC Rear Outer Case And Related Parts (72-41-23, 02-220) on the rear seal housing HPC Rear Outer Case And Related Parts (72-41-23, 02-250) and the cross key ring seal carrier assembly HPC Ring Cases And Related Parts (72-41-21, 04-750).

      1. Put a cross key location segment on to the rear seal housing.

      2. Engage the slot in the cross key location segment with the location on the cross key ring seal carrier assembly.

      3. Install the five bolts (01-364) and the five washers (01-366). Lightly tighten the bolts.

      4. Measure the clearance between the location on the cross key ring seal carrier assembly and the slot in the cross key location segment. Measure the clearance at the two sides of the location. The clearance must be 0.002 to 0.004 in. (0.05 to 0.10 mm).

      5. Install the remaining 11 cross key location segments as given in steps A.(1) to (4).

    3. Torque the sixty bolts, installed in step A., to 85 to 100 lbfin (10.00 to 12.00 Nm).

    4. Torque the 12 bolts (01-384), installed in Step, to 85 to 100 lbfin (10.00 to 12.00 Nm).

    23. SUBTASK 72-41-00-440-065-B00 Install the Cross Key Location Segments (SBE 72-0263)

    1. Refer to Figure.

      2. Install the 6 cross key location segments HPC Rear Outer Case And Related Parts (72-41-23, 02-220) on the compressor rear outer case assembly HPC Rear Outer Case And Related Parts (72-41-23, 02-400).

      1. Engage the slot in the cross key location segment with the location on the cross key ring seal carrier assembly.

      2. Install the five bolts (01-364) and the five washers (01-366). Lightly tighten the bolts.

      3. Measure the clearance between the location on the cross key ring seal carrier assembly and the slot in the cross key location segment. Measure the clearance at the two sides of the location. The clearance must be 0.002 to 0.004in. (0.05 to 0.10 mm).

      4. Install the remaining 5 cross key location segments as given in steps A.(1) to (4).

    3. Torque the thirty bolts, installed in step A., to 85 to 100 lbfin (10.00 to 12.00 Nm).

    24. SUBTASK 72-41-00-440-066-A00 Install the Borescope Access Blank Plugs and Cover (Pre SBE 72-0025 and Pre SBE 72-0100)

    1. Refer to Figure.

      2. Install the stage 7 borescope access blank cover HPC Rear Outer Case And Related Parts (72-41-23, 02-100).

      1. Apply a thin layer of CoMat 04-011 JOINTING COMPOUND to the face of the cover. Also apply a thin layer of the jointing compound to the surface of the HP compressor rear outer case the cover will touch.

      2. Let the jointing compound dry for at least 10 minutes, but not more than 2 hours.

      3. Install the borescope access blank cover on to the compressor rear outer case HPC Rear Outer Case And Related Parts (72-41-23, 02-400).

      4. Apply CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE) or CoMat 10-070 ANTI-SEIZE COMPOUND to the three bolts which attach the stage 7 borescope access blank cover to the compressor rear outer case.

      5. Install the three bolts HPC Rear Outer Case And Related Parts (72-41-23, 02-102) to attach the stage 7 borescope access blank cover to the compressor rear outer case.

      6. Torque the three bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      7. After a time of 10 minutes torque the bolts again to the value given in step A.(5).

      8. Remove unwanted jointing compound from around the access port.

      3. Install the three stage 8, 9 and 11 borescope access blank plugs (02-100).

      1. Do Step and Step

      2. Install one of the borescope access blank plugs on to the compressor rear outer case.

      3. Apply CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE) or CoMat 10-070 ANTI-SEIZE COMPOUND to the three bolts which attach the borescope access plug to the compressor rear outer case.

      4. Install the three bolts (02-102) to attach the borescope blank access plug to the compressor rear outer case.

      5. Torque the three bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      6. Do Step and Step.

      7. Install the two remaining borescope access blank plugs as given in Step to Step.

      4. Install the blanking plate HPC Rear Outer Case And Related Parts (72-41-23, 02-050) on to the HP compressor rear outer case.

      1. Apply a thin layer of CoMat 04-011 JOINTING COMPOUND to the mating faces of the blanking plate and the HP compressor rear outer case.

      2. Put the blanking plate on to the stage 7 offtake on the HP compressor rear outer case at the 10 o'clock position.

      3. Let the jointing compound dry for at least 10 minutes, but not more than 2 hours.

      4. Install the 10 bolts HPC Rear Outer Case And Related Parts (72-41-23, 02-052) to attach the blanking plate to the HP compressor rear outer case.

      5. Torque the 10 bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      6. After a time of 10 minutes torque the bolts again to the value given in C.(5).

      7. Remove unwanted jointing compound from around the blanking plate.

    25. SUBTASK 72-41-00-440-066-B00 Install the Borescope Access Blank Plugs and Cover (SBE 72-0025, SBE 72-0100 and SBE 70-0368)

    1. Refer to Figure, Figure, Figure and Figure.

      2. Install the stage 7 borescope access blank cover HPC Rear Outer Case And Related Parts (72-41-23, 02-100).

      1. Apply CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE) or CoMat 10-070 ANTI-SEIZE COMPOUND to the three bolts HPC Rear Outer Case And Related Parts (72-41-23, 02-102) which hold the borescope access blank cover onto the compressor rear outer case.

      2. Install the borescope access blank cover on to the compressor rear outer case HPC Rear Outer Case And Related Parts (72-41-23, 02-400) with the gasket HPC Rear Outer Case And Related Parts (72-41-23, 02-108) and the three bolts HPC Rear Outer Case And Related Parts (72-41-23, 02-102).

      3. Torque the three bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      3. Install the three stage 8, 9 and 11 borescope access blank plugs (02-100).

      1. Apply CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE) or CoMat 10-070 ANTI-SEIZE COMPOUND to the three bolts ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 02-102) which hold the borescope access blank plugs onto the compressor rear outer case.

      2. Install one of the borescope access blank plugs on to the compressor rear outer case with the gasket ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 02-108) and the three bolts ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 02-102).

      3. Torque the three bolts to 85 to 105 lbfin (10.00 to 12.00 Nm).

      4. Install the two remaining borescope access blank plugs as given in steps B.(1) and (2).

    26. Figure: View through the HP compressor assembly

    Sheet 1

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    View through the HP compressor assembly

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    Figure: View through the HP compressor assembly

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    View through the HP compressor assembly

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    Figure: HP compressor rotor assembly installed in the safety support stand

    HP compressor rotor assembly installed in the safety support stand

    Figure: HP compressor rotor installed in the trolley

    HP compressor rotor installed in the trolley

    Figure: Remove and install the lifting adapter and the universal sling adapter

    Remove and install the lifting adapter and the universal sling adapter

    Figure: Prepare the tools to assemble the HP compressor assembly

    Prepare the tools to assemble the HP compressor assembly

    Figure: Assemble the parts on the support ring

    Assemble the parts on the support ring

    Figure: Install the stage 7 stator vanes

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    Install the stage 7 stator vanes

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    Figure: Install the stage 7 stator vanes

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    Install the stage 7 stator vanes

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    Figure: Install the stage 7 flange parts

    Install the stage 7 flange parts

    Figure: Install the stage 8 stator vanes

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    Install the stage 8 stator vanes

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    Figure: Install the stage 8 stator vanes

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    Install the stage 8 stator vanes

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    Figure: Install the insulation strips

    Install the insulation strips

    Figure: Install the stage 8 flange parts

    Install the stage 8 flange parts

    Figure: Install the stage 9 stator vanes

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    Install the stage 9 stator vanes

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    Figure: Install the stage 9 stator vanes

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    Install the stage 9 stator vanes

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    Figure: Install the stage 9 flange parts

    Install the stage 9 flange parts

    Figure: Install the stage 10 stator vanes

    Install the stage 10 stator vanes

    Figure: Install the stage 10 stator vanes

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    Install the stage 10 stator vanes

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    Figure: Install the stage 10 flange parts

    Install the stage 10 flange parts

    Figure: Install the stage 11 stator vanes

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    Install the stage 11 stator vanes

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    Figure: Install the stage 11 stator vanes

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    Install the stage 11 stator vanes

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    Figure: Install the stage 11 flange parts

    Install the stage 11 flange parts

    Figure: Install the stage 12 rotor path heatshields

    Install the stage 12 rotor path heatshields

    Figure: Install the lift fixture on the compressor rear outer case assembly

    Install the lift fixture on the compressor rear outer case assembly

    Figure: Install the compressor rear outer case assembly

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    Install the compressor rear outer case assembly

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    Figure: Install the compressor rear outer case assembly

    Install the compressor rear outer case assembly

    Figure: Install the rear seal housing and the cross key location segments

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    Install the rear seal housing and the cross key location segments

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    Figure: Install the rear seal housing and the cross key location segments

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    Install the rear seal housing and the cross key location segments

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    Figure: Install the borescope access blank plugs and the cover

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    Install the borescope access blank plugs and the cover

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    Figure: Install the borescope access blank plugs and cover

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    Install the borescope access blank plugs and cover

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    Figure: Install the borescope access blank plugs and cover

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    Install the borescope access blank plugs and cover

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    Figure: Install the borescope access blank plugs and cover

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    Install the borescope access blank plugs and cover

    Sheet 4

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Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised consumable reference in notes and deleted consumable. (19VG359)

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: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:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:X111X
Enterprise Name:N/A – DELETED CONSUMABLE MATERIAL
Manufacturer Code:X222X
Enterprise Name:N/A – REFER TO APPLICABLE COMAT SUFFIX
Manufacturer Code:X333X
Enterprise Name:REFER TO V2500 SB ENG-79-0108
Link not Found
Manufacturer Code:X111X
Supply Number:CoMat 01-002
Type:sp01
Supply Short Name:CoMat 01-002 SOLVENT, DELETED.
Supply Name:CoMat 01-002 SOLVENT, DELETED.
Specification Groups:
Doc NumberType
wiring harnesses. Where CoMat 01‐002 is specified to clean mechanical components, use one or more of the solvents that SPM TASK 70‐11‐26‐300‐503 specifies as applicable.DELETED. Where CoMat 01‐002 is specified to clean electrical contacts or wiring harnesses, use one or more of the solvents that SPM TASK 70‐11‐57‐110‐501 specifies to clean electrical contacts or
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:52152
Supply Number:CoMat 02-271
Type:sp01
Supply Short Name:CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED)
Supply Name:CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED)
Specification Groups:
Doc NumberType
OMAT:2/117 (RR REF)3M 9473PC VHB ADHESIVE TRANSFER TAPE OR 3M F9473PC VHB ADHESIVE TRANSFER TAPE
Suppliers:
ManufacturerRemarks
52152
K0993
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 04-011
Type:sp01
Supply Short Name:CoMat 04-011 JOINTING COMPOUND
Supply Name:CoMat 04-011 JOINTING COMPOUND
Specification Groups:
Doc NumberType
OMAT: 423SILKOLENE 762 DTD 900/4344
Suppliers:
ManufacturerRemarks
LOCAL
IE200
K0007
K6835
k3504
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:X222X
Supply Number:CoMat 08-013
Type:sp01
Supply Short Name:CoMat 08-013 COLD CURING SILICONE COMPOUND
Supply Name:CoMat 08-013 COLD CURING SILICONE COMPOUND
Specification Groups:
Doc NumberType
If CoMat 08-013 is specified without an asterisk or a letter suffix, use one of the letter suffix alternative materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:X222X
Supply Number:CoMat 10-070
Type:sp01
Supply Short Name:CoMat 10-070 ANTI-SEIZE COMPOUND
Supply Name:CoMat 10-070 ANTI-SEIZE COMPOUND
Specification Groups:
Doc NumberType
DELETED. USE COMAT 10-070A
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:K6835
Supply Number:CoMat 10-072
Type:sp01
Supply Short Name:CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE)
Supply Name:CoMat 10-072 ANTISEIZE COMPOUND (MoDISULFIDE)
Specification Groups:
Doc NumberType
OMAT: 417BGP CoMat 109 DEFSTAN 80-81 NATO S722
Suppliers:
ManufacturerRemarks
K6835
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
Manufacturer Code:LOCAL
Supply Number:DELETED
Type:sp01
Supply Short Name:DELETED
Supply Name:DELETED
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Tool Number:Heat protection gloves
Tool Name:Heat protection gloves
Manufacturer Code:LOCAL
Tool Number:Heating blanket
Tool Name:Heating blanket
Manufacturer Code:0AM53
Tool Number:IAE 1R18090
Tool Name:IAE 1R18090 Safety support stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18091
Tool Name:IAE 1R18091 Support stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18213
Tool Name:IAE 1R18213 Alignment checking pin
Manufacturer Code:0AM53
Tool Number:IAE 1R18214
Tool Name:IAE 1R18214 Build stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18217
Tool Name:IAE 1R18217 Lift fixture
Manufacturer Code:0AM53
Tool Number:IAE 1R18219
Tool Name:IAE 1R18219 Support ring
Manufacturer Code:0AM53
Tool Number:IAE 1R18401
Tool Name:IAE 1R18401 Support stand
Manufacturer Code:0AM53
Tool Number:IAE 1R18635
Tool Name:IAE 1R18635 Spanner wrench
Manufacturer Code:0AM53
Tool Number:IAE 1R18636
Tool Name:IAE 1R18636 Spanner Wrench
Manufacturer Code:0AM53
Tool Number:IAE 1R18637
Tool Name:IAE 1R18637 Spanner Wrench