TASK 72-50-50-040-001-A00 Turbine Exhaust Case (TEC) Assembly - Disassemble The TEC Assembly, Disassembly-001 - Pre SBE 72-0063

DMC:V2500-A0-72-50-5000-00B-530A-B|Issue No:002.00|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 72-50-50-040-001-A00 Turbine Exhaust Case (TEC) Assembly - Disassemble The TEC Assembly, Disassembly-001 - Pre 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.

Apply the approved penetrating oil before the removal of threaded parts. Let the parts soak before removal. For the approved oils and procedures, refer to the SPM TASK 70-64-00-640-501.

Remove and discard the lockwire before parts are disconnected or removed.

Discard all rubber seal rings, cotter pins and seal washers removed in this procedure.

Transportation covers/blanks must be installed immediately after the removal of the components.

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.

NOTE

To identify the consumable materials refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 1F10041 TEC lift adapter0AM53IAE 1F100411
IAE 1F10042 Engine lift eye rear bare0AM53IAE 1F100421
IAE 1F10152 Removal/installation fixture0AM53IAE 1F101521
IAE 1F10178 Storage and Turnover adapter0AM53IAE 1F101781
IAE 1M14110 Turnover stand0AM53IAE 1M141101

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 10-058 PENETRATING OILLOCALCoMat 10-058

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-50-50-040-051 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. Turn the handle of the build stand and put the turbine exhaust case horizontally with the rear face to the top.

    2. SUBTASK 72-50-50-040-052- Disconnect the Oil Scavenge Tube

    1. Refer to: Figure

    2. Release the nut which attach the oil scavenge tube to the bracket. Remove the nut, the washer, the two spacers and the bolt from the bracket.

    3. Remove the two nuts and bolts which attach the bracket to the inner support of the turbine exhaust case. Remove the bracket.

    4. Remove the nuts and bolts which attach the bracket to the oil scavenge tube and to the rear external flange of the exhaust case. Remove the bracket.

    5. Remove the three bolts which attach the flange of the oil scavenge tube to the flange of the No. 5 bearing compartment. Disengage the tube from the flange and discard the metallic seal.

    3. SUBTASK 72-50-50-040-053- Remove the Outer Race of the No. 5 Bearing

    1. Refer to: Figure

    2. Remove the eight bolts which attach the upper and the lower deaerators to the No. 5 bearing housing. Remove the deaerators.

      1. Remove the extractor disk from the fixture (if installed).

      2. Install the fixture in to the turbine exhaust case. Put the pushing disk against the retainer ring.

      3. Safety the fixture to the rear flange of the No. 5 bearing compartment with the three knobs.

      4. Install the extractor disk on the front end of the guide rod. Put against the outer race of the No. 5 bearing. Safety with the knob.

      5. Make sure that the extractor disk does not touch the flange of the turbine exhaust case.

    4. Operate the slide hammer of the fixture until the outer race of the No. 5 bearing and the retainer ring are removed from the turbine exhaust case.

    5. Release the three knobs and remove the fixture from the turbine exhaust case.

    6. Remove the knob and the extractor disk from the fixture. Remove the outer race of the No. 5 bearing and the retainer ring from the fixture.

    4. SUBTASK 72-50-50-040-054- Remove the Tube Union

    1. Refer to: Figure

    2. Remove the tube union from the turbine exhaust case.

    3. Remove the oil seal and discard it.

    5. Figure: Oil scavenge tube of the No. 5 bearing

    Oil scavenge tube of the No. 5 bearing

    Figure: Remove the outer race of the No. 5 bearing

    Remove the outer race of the No. 5 bearing

    Figure: Remove the outer race of the No. 5 bearing

    Remove the outer race of the No. 5 bearing

    Figure: Remove the tube union

    Remove the tube union

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Editorial Change. Replaced P/N

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
Manufacturer Code:X222X
Supply Number:CoMat 10-058
Type:sp01
Supply Short Name:CoMat 10-058 PENETRATING OIL
Supply Name:CoMat 10-058 PENETRATING OIL
Suppliers:
ManufacturerRemarks
X222X
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 1F10152
Tool Name:IAE 1F10152 Removal/installation fixture
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