TASK 72-50-50-440-001-B00 Turbine Exhaust Case (TEC) Assembly - Assemble The TEC Assembly, Assembly-001 - SBE 72-0063

DMC:V2500-A1-72-50-5000-00B-710A-B|Issue No:003.00|Issue Date:2016-11-01

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 72-50-50-440-001-B00 Turbine Exhaust Case (TEC) Assembly - Assemble The TEC Assembly, Assembly-001 - SBE 72-0063

General

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

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

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

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

Lubricate all threads and abutment face 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 07-012 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and attach parts. Use the correct color of the air drying enamel. Refer to the SPM TASK 70-38-06-380-501.

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.

Transportation covers/blanks must be removed immediately before the installation of the components.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 1F10041 TEC lift adapter0AM53IAE 1F100411
IAE 1F10042 Engine lift eye rear bare0AM53IAE 1F100421
IAE 1P16376 Locating pin0AM53IAE 1P163764
IAE 1F10178 Storage and Turnover adapter0AM53IAE 1F101781
IAE 1M14110 Turnover stand0AM53IAE 1M141101

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 07-012 AIR DRYING ENAMEL0AM53CoMat 07-012
CoMat 10-077 APPROVED ENGINE OILSLOCALCoMat 10-077
CoMat 02-141 LOCKWIRELOCALCoMat 02-141

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Oil seal1
Packing1
Packing1
Thrust wire1
Thrust wire1

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-50-50-440-057 Install the Turbine Exhaust Case on the Build Stand

    1. Install IAE 1F10178 Storage and Turnover adapter 1 off on the trunnion plate of IAE 1M14110 Turnover stand 1 off. Attach with the bolts. Put the trunnion plate in vertical position.

    2. Install IAE 1F10042 Engine lift eye rear bare 1 off on IAE 1F10041 TEC lift adapter 1 off. Attach with the bolts.

    3. Attach the TEC bare engine adapter to the engine mounts of the turbine exhaust case.

    4. Lift the turbine exhaust case. Align the front flange of the turbine exhaust case with the flange of the adapter. Attach with the bolts.

    5. Release the lock and turn the handle of the build stand and put the turbine exhaust case horizontally with the rear face to the top. Lock the stand.

    2. SUBTASK 72-50-50-440-058 Install the Outer Race of the No. 5 Bearing

    1. Refer to: Figure

    2. Install the retaining plate ENGINE-NO.5 BEARING PLATE AND OIL DEFLECTOR (72-50-52,20-040) over the outer race of the No. 5 bearing ENGINE-NO.5 BEARING PLATE AND OIL DEFLECTOR (72-50-52,20-060). Put the lugs on the rear flange of the outer race into the slots on the front flange of the retaining plate.

    3. Put the outer race and the retaining plate to the flange of the No. 5 bearing housing with the outer race forward. Align the offset hole on the retaining plate with the offset hole on the flange of the No. 5 bearing housing.

    4. Install IAE 1P16376 Locating pin 4 off through the holes of the retaining plate and put them into the bolt holes on the rear flange of the No. 5 bearing housing.

    5. Install the two No. 5 bearing strainer elements ENGINE-NO.5 BEARING PLATE AND OIL DEFLECTOR (72-50-52,20-020) on the retaining plate. Align the holes with the cutout on ends over the oil feed port.

    6. Install the six bolts ENGINE-NO.5 BEARING PLATE AND OIL DEFLECTOR (72-50-52,20-010) which attach the strainer elements and the retaining plate to the flange of the turbine exhaust case while removing the locating pins. Torque the bolts to 85 to 105 lbfin (10 to 12 Nm).

    3. SUBTASK 72-50-50-440-059 Install the Rear Housing Shield

    1. Refer to: Figure

    2. Install the rear housing shield ENGINE-EXHAUST CASE AND FITTINGS (72-50-53,21-100) to the exhaust case. Align the cutouts with the pressure and scavenge ports.

    4. SUBTASK 72-50-50-440-065 Install the No. 5 Bearing Seal Housing

    1. Refer to: Figure

    2. Clean the surface of the seal housing and the bore of exhaust case seal housing seat.

    3. Heat the front flange of the turbine exhaust case to 200 deg F +/- 10 deg F (93 deg C +/- 6 deg C) using standard heat gun.

      NOTE

      Do not allow the flange to cool before installing the seal housing.

    4. Install the seal housing into the turbine exhaust case.

    5. Install the heatshields and safety wire with lockwire. Install the outer heatshield.

    6. Install the three bolts which attach the outer heatshield and seal housing to the flange of the turbine exhaust case. Torque the bolts to 24-26 1bf-in.

    5. SUBTASK 72-50-50-440-060 Install the No. 5 Bearing Scavenge Tube

    1. Refer to: Figure

    2. Install a new packing ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-570) 1 off to the adapter ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-560). Install the adapter to the scavenge port on the exhaust case housing. Torque the adapter to 150 to 170 lbfin (16.948 to 19.207 Nm).

    3. Install the No. 5 bearing scavenge tube ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-435) into the exhaust case strut and attach the tube nut to the adapter hand tight only.

    4. Attach the tube nut ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-433) to the scavenge tube with thrust wire ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-432) where tube comes out of case.

    5. Install the bracket ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-350) and secure with two bolts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-370) and nuts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-360) hand tight only to the external flange of the case.

    6. Install the elbow ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-320) to the scavenge tube hand tight only. Attach the other end of the elbow to the bracket with the bolt ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-340) and nut ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-330) hand tight only.

      NOTE

      When you do the next steps you should make sure the tube is in the center of the exhaust case opening.

      7. Secure the No. 5 bearing scavenge tube and installed hardware as follows:

      1. Torque the inner tube nut to 225 to 250 lbfin (25.422 to 28.246 Nm). Lockwire the tube nut and adapter.

      2. Torque the outer tube nut to 320 to 350 lbfin (36.155 to 39.545 Nm). Lockwire the tube nut, thrust wire and elbow.

      3. Torque the three nuts which hold the elbow to the bracket and bracket to case to 85 to 95 lbfin (9.604 to 10.734 Nm).

    8. Install the bracket ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-460) onto the inner support of the case. Install the two bolts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-450) and the two nuts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-440). Torque the nuts to 85 to 95 lbfin (9.604 to 10.734 Nm).

    9. Install the upper heatshield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-402) and lower heat shield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-394) or upper heatshield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-420) and lower heatshield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-412) over the inner end of the scavenge tube.

    10. Install the bolt ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-480), washers ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-475) and nut ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-470) to secure the upper heatshield to the bracket on the inner housing. Torque the nut to 36 to 40 lbfin (4.067 to 4.519 Nm).

    11. Safety the upper and lower heatshields to each other with CoMat 02-141 LOCKWIRE.

    6. SUBTASK 72-50-50-440-061 Install the No. 5 Bearing Pressure Tube

    1. Refer to Figure.

    2. Install a new packing ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-300) 1 off to the nipple ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-290). Install the nipple to the scavenge port on the exhaust case housing. Torque the nipple to 110 to 120 lbfin (12.428 to 13.558 Nm).

    3. Install the No. 5 bearing pressure tube ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-176) into the exhaust case strut and attach the tube nut to the adapter hand tight only.

    4. Attach the tube nut ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-172) to the pressure tube with the thrust wire ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-170) where tube comes out of case.

    5. Install the bracket ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-020) and secure with two bolts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-040) and nuts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-030) hand tight only to the external flange of the case.

    6. Install the No. 5 bearing pressure tube elbow ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-010) to the pressure tube hand tight only. Attach the other end of the elbow to the bracket with clamp ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-016), bolt ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-017) and nut ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-015) hand tight only.

      NOTE

      When you do the next steps you should make sure the tube is in the center of the exhaust case opening.

      7. Secure the No. 5 bearing pressure tube and installed hardware as follows:

      1. Torque the inner tube nut to 200 to 225 lbfin (22.597 to 25.422 Nm). Lockwire the tube nut and adapter.

      2. Torque the outer tube nut to 200 to 225 lbfin (22.597 to 25.422 Nm). Lockwire the tube nut, thrust wire and elbow.

      3. Torque the two nuts which hold the bracket to the case to 85 to 95 lbfin (9.604 to 10.734 Nm).

      4. Torque the nut which holds the elbow to the clamp to 36 to 40 lbfin (4.067 to 4.52 Nm).

    8. Install the bracket ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-200) onto the inner support of the case. Install the two bolts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-190) and the two nuts ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-180). Torque the nuts to 85 to 95 lbfin (9.604 to 10.734 Nm).

    9. Install the upper heatshield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-142) and lower heat shield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-134) or upper heatshield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-160) and lower heatshield ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-152) over the inner end of the pressure tube.

    10. Install the bolt ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-220), washers ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-215) and nut ENGINE - EXHAUST CASE AND FITTINGS (72-50-53,20-210) to secure the upper heatshield to the bracket on the inner housing. Torque the nut to 36 to 40 lbfin (4.067 to 4.519 Nm).

    11. Safety the upper and lower heatshields to each other with CoMat 02-141 LOCKWIRE.

    12. Prove the No. 5 pressure tube passage is clear by blowing air through from the outer case fitting and ensuring it is exiting the jets in the compartment.

    7. SUBTASK 72-50-50-440-062 Install the Tube Union

    1. Refer to: Figure

    2. Install the ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-330) washer 1 off on the tube union.

    3. Install the tube union ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-350) into the turbine exhaust case. Torque the tube union to 221 to 239 lbfin (25.00 to 27.00 Nm).

    8. SUBTASK 72-50-50-440-067 Install the Bosses

    1. Refer to: Figure

    2. Put the boss ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-160) in position between mounting flanges on turbine exhaust case.

    3. Install the pin ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-140).

    4. Apply CoMat 10-077 APPROVED ENGINE OILS to the threads of two bolts ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-100).

    5. Install the stop ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-120) to the boss with two bolts and nuts ENGINE-TURBINE EXHAUST CASE ASSEMBLY (72-50-50,20-180).

    6. Torque the bolts to 85 to 95 lbfin (9.604 to 10.734 Nm).

    7. Do the steps above for the remaining boss.

    9. Figure: Install the Outer Race of the No. 5 Bearing

    Install the Outer Race of the No. 5 Bearing

    Figure: Install the No. 5 Bearing Scavenge Tube

    Install the No. 5 Bearing Scavenge Tube

    Figure: Install the No. 5 Bearing Pressure Tube Assembly

    Install the No. 5 Bearing Pressure Tube Assembly

    Figure: Install the Tube Union and the Bosses

    Install the Tube Union and the Bosses

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Editorial Change. Replaced P/N

Link not Found
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:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Manufacturer Code:LOCAL
Supply Number:CoMat 02-141
Type:sp01
Supply Short Name:CoMat 02-141 LOCKWIRE
Supply Name:CoMat 02-141 LOCKWIRE
Specification Groups:
Doc NumberType
AS3214-02 (0.8 mm)AMS 5689
Suppliers:
ManufacturerRemarks
LOCAL
81343
IE508
58401
Manufacturer Code:0AM53
Supply Number:CoMat 07-012
Type:sp01
Supply Short Name:CoMat 07-012 AIR DRYING ENAMEL
Supply Name:CoMat 07-012 AIR DRYING ENAMEL
Specification Groups:
Doc NumberType
USE COMAT 07-038
Suppliers:
ManufacturerRemarks
0AM53
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:0AM53
Tool Number:IAE 1F10041
Tool Name:IAE 1F10041 TEC lift adapter
Manufacturer Code:0AM53
Tool Number:IAE 1F10042
Tool Name:IAE 1F10042 Engine lift eye rear bare
Manufacturer Code:0AM53
Tool Number:IAE 1F10178
Tool Name:IAE 1F10178 Storage and Turnover adapter
Manufacturer Code:0AM53
Tool Number:IAE 1M14110
Tool Name:IAE 1M14110 Turnover stand
Manufacturer Code:0AM53
Tool Number:IAE 1P16376
Tool Name:IAE 1P16376 Locating pin