TASK 72-50-00-530-001-A00 LP Turbine (LPT) And Turbine Exhaust Case (TEC) Unit - Put The LPT/TEC Unit Into The Shipping Frame, Storage-001 - Pre SBE 72-0063

DMC:V2500-A1-72-50-0000-00A-830A-B|Issue No:003.00|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

V2500-A1 and PRE SBE 72-0063

Common Information

TASK 72-50-00-530-001-A00 LP Turbine (LPT) And Turbine Exhaust Case (TEC) Unit - Put The LPT/TEC Unit Into The Shipping Frame, Storage-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.

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

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 1F10036 Removal puller0AM53IAE 1F100361
IAE 1F10052 Two cables sling0AM53IAE 1F100521
IAE 1F10058 Handling fixture0AM53IAE 1F100581
IAE 1F10063 Expanding retainer0AM53IAE 1F100631
IAE 1F10080 Horizontal stand0AM53IAE 1F100801
IAE 1F10084 Support fixture0AM53IAE 1F100841
IAE 1F10107 Protective cover0AM53IAE 1F10107
IAE 5F10125 Shipping equipment0AM53IAE 5F10125
IAE 5F10149 Shipping frame0AM53IAE 5F101491
IAE 1J12221 Impact hammer0AM53IAE 1J122211
IAE 1M14127 Support plate0AM53IAE 1M141272
IAE 1P17038 Slide puller0AM53IAE 1P170381

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 12-004 P.V.C. SHEETLOCALCoMat 12-004
CoMat 12-022 DESICCANT SELF INDICATINGLOCALCoMat 12-022

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-50-00-530-051 Open the Shipping Equipment

    1. Refer to Figure.

    2. Loosen and remove the safety parts of the IAE 5F10125 Shipping equipment 1 off.

    3. Install hoist equipment to the upper half of the IAE 5F10125 Shipping equipment.

      NOTE

      1. If the handling fixture is installed at the LP turbine module continue with SUBTASK 72-50-00-530-055.

      2. If the No. 5 bearing compartment cover and the turbine blind cap are not installed continue with SUBTASK 72-50-00-530-054.

    4. Lift the upper half of the IAE 5F10125 Shipping equipment and remove it.

    2. SUBTASK 72-50-00-530-052-A00 Remove the No. 5 Bearing Compartment Cover (Pre SBE 72-0173)

      NOTE

      Safety the IAE 1F10080 Horizontal stand 1 off with the three arms. Refer to Figure.

    1. Refer to Figure.

    2. Remove the 12 bolts which attach the compartment cover to the exhaust case.

    3. Remove the rear thermal blanket.

    4. Make sure that the expansion case of the IAE 1F10036 Removal puller 1 off is in the rear position.

    5. Engage the IAE 1F10036 Removal puller onto the compartment cover. Make sure that the three clamps are correctly engaged behind the flange at the compartment cover (see detail A).

    6. Tighten the expansion case until the three spring-loaded braces are in a stable position.

    7. Move the sliding hammer rearwards quickly until it hits the handle.

    8. Repeat Step until the compartment cover is free from the exhaust case.

    9. Loosen the expansion case. Move the expansion case rearwards until the compartment cover is free from the puller.

    3. SUBTASK 72-50-00-530-052-B00 Remove the No. 5 Bearing Compartment Cover (SBE 72-0173)

      NOTE

      Safety the IAE 1F10080 Horizontal stand 1 off with the three arms. Refer to Figure.

    1. Refer to Figure.

    2. SBE 72-0173: Replace the No. 5 bearing rear cover packing with a new improved seal.

    3. Remove the 12 bolts that attach the compartment cover to the exhaust case.

    4. Remove the rear thermal blanket. Make sure that the three jaws of the IAE 1P17038 Slide puller 1 off are in the outward position.

    5. Engage the IAE 1P17038 Slide puller onto the compartment cover. Make sure that the three jaws are correctly engaged behind the flange at the compartment cover.

    6. Slide the ring over the jaws to hold the IAE 1P17038 Slide puller jaws in place.

    7. Move the knocker puller rearwards quickly to hit the handle.

    8. Repeat Step until the compartment cover is free from the exhaust case.

    9. Remove the ring from the jaws. Move the jaws outwards until the compartment cover is free from the IAE 1P17038 Slide puller.

    4. SUBTASK 72-50-00-530-053 Remove the Turbine Blind Cap of the LP Turbine Shaft

    1. Refer to Figure.

    2. Remove the internal retaining ring of the blind cap.

    3. Install IAE 1J12221 Impact hammer 1 off into the LP turbine shaft. Make sure that the piston of the IAE 1J12221 Impact hammer is correctly aligned with the LP turbine shaft.

    4. Move the hammer forward until the head touches the blind cap. Push against the body of the IAE 1J12221 Impact hammer until the jaws engage into the groove of the blind cap.

    5. Move the hammer rearwards quickly until it hits the grip.

    6. Repeat Step until the blind cap is free from the LP turbine shaft.

    7. Remove the IAE 1J12221 Impact hammer and the blind cap from the LP turbine shaft.

    8. Release the head of the IAE 1J12221 Impact hammer and remove the blind cap.

    9. CAUTION

      DO NOT DAMAGE THE SLOT SURFACE WHEN YOU REMOVE THE SEALING RING FROM THE SLOT OF THE BLIND CAP WITH HAND TOOLS. DAMAGE TO THE SURFACE WILL CAUSE OIL LEAK.

      Remove the sealing ring from the blind cap and discard it.

    5. SUBTASK 72-50-00-530-054 Attach the Handling Fixture to the LP Turbine Module

    1. Refer to Figure.

    2. Install the IAE 1F10052 Two cables sling 1 off to the rear spools of the IAE 1F10058 Handling fixture 1 off.

    4. Install the IAE 1F10063 Expanding retainer to the inner diameter of the LP turbine shaft. Attach the IAE 1F10084 Support fixture to the rear inner flange of the turbine exhaust case.

    5. Turn the handwheel counterclockwise until the support is installed safely in the rear end of the LP turbine shaft.

    6. Turn the knob counterclockwise to push the clamps against the inner diameter of the LP turbine shaft.

    7. Lift the IAE 1F10058 Handling fixture and install it to the IAE 1F10063 Expanding retainer. Align the IAE 1F10058 Handling fixture with the rear flange of the turbine exhaust case.

    8. Attach the IAE 1F10058 Handling fixture to the rear flange of the turbine exhaust case with 13 screws. Tighten the screws.

    9. Safety the IAE 1F10063 Expanding retainer to the IAE 1F10058 Handling fixture with the two nuts. Tighten the nuts.

    10. CAUTION

      MAKE SURE THAT THE NUTS ARE TIGHTENED. IF THE FIXTURES ARE NOT CORRECTLY SECURED THE LP TURBINE CASE AND ROTOR PARTS CAN BE DAMAGED DURING HANDLING OF THE LP TURBINE MODULE.

      Install the IAE 1F10052 Two cables sling to the front spools of the IAE 1F10058 Handling fixture.

    6. SUBTASK 72-50-00-530-055 Install the Transportation Blanks to the LP Turbine Module

    1. Refer to Figure.

    2. Loosen and remove the seven bolts from each of the IAE 1M14127 Support plate 2 off. Remove the IAE 1M14127 Support plate from the front flange of the LP turbine case and from the LP turbine shaft, refer to Figure.

    3. Install the transportation blanks (part of IAE 5F10125 Shipping equipment) to the LP turbine module.

    7. SUBTASK 72-50-00-530-063 Remove the LP Turbine Module from the Horizontal Stand

    1. Refer to Figure.

    2. Attach the IAE 1F10052 Two cables sling 1 off to the front spool of the IAE 1F10058 Handling fixture which is installed at the LP turbine module.

    3. Loosen the nut of the eye bolt (part of the IAE 1F10080 Horizontal stand 1 off).

    4. Loosen the ringnut A. Turn the ringnut A to the end position.

    5. Loosen the ringnut B from the rear end of the support.

    6. Disengage the eye bolt. Turn the block in open position.

    7. Loosen and remove the 12 head capscrews which attach the LP turbine module to the rear support of the IAE 1F10080 Horizontal stand.

    8. Move the LP turbine module carefully rearwards, to get it free from the IAE 1F10080 Horizontal stand. Lift the LP turbine module from the IAE 1F10080 Horizontal stand.

    9. Loosen the ringnut C and remove the shaft (part of the IAE 1F10080 Horizontal stand) from the LP turbine shaft.

    10. Install the shaft to the front support of the IAE 1F10080 Horizontal stand. Close the block and safety with the eye bolt and the nut.

    11. Install the shaft which is part of the IAE 5F10149 Shipping frame 1 off to the front end of the LP turbine shaft. Safety the shaft to the LP turbine shaft with the ringnut C.

    8. SUBTASK 72-50-00-530-057 Install the LP Turbine Module to the Shipping Equipment

    1. Refer to Figure.

    2. Lower the LP turbine module carefully to the front support of the IAE 5F10149 Shipping frame.

    3. Move the LP turbine module slowly down and align the shaft in the front support of the IAE 5F10149 Shipping frame.

    4. Make sure that the LP turbine shaft is correctly aligned to the front support. Align the bolt holes of the LP turbine case front flange with the bolt holes of the IAE 5F10149 Shipping frame.

    5. Attach the LP turbine module with the 28 head capscrews to the IAE 5F10149 Shipping frame. Tighten the capscrews.

    6. Turn the ringnuts A and B to the support to safety the LP turbine module axially to the front support of the IAE 5F10149 Shipping frame. Tighten the ringnuts A and B.

    7. Turn the opened block down and safety the support. Engage the eyebolt. Tighten the nut of the eye bolt.

    9. SUBTASK 72-50-00-530-058 Remove the Handling Fixture from the LP Turbine Module

    1. Refer to Figure.

    2. Attach the IAE 1F10052 Two cables sling 1 off to the front spools of the IAE 1F10058 Handling fixture.

    3. Turn the knob (part of IAE 1F10063 Expanding retainer 1 off) clockwise until it is blocked.

    4. Loosen the nut and turn it rearwards to the end position.

    5. Loosen and remove the 13 bolts, washers and nuts.

    6. Move the IAE 1F10058 Handling fixture carefully 4 in. (101 mm) rearwards until it is free from the turbine exhaust case flange.

    7. Move the hIAE 1F10058 Handling fixture carefully downwards to disengage it from the IAE 1F10063 Expanding retainer.

    8. Lift the IAE 1F10058 Handling fixture carefully away from the LP turbine module and store it.

    10. Remove the hoist equipment from the IAE 1F10052 Two cables sling.

    11. Turn the handwheels (part of IAE 1F10084 Support fixture 1 off) clockwise to disengage the support from the rear end of the LP turbine shaft.

    12. Disconnect the bearing protection from the turbine exhaust case rear inner flange. Remove the IAE 1F10084 Support fixture and the retainer.

    10. SUBTASK 72-50-00-530-059 Install the Compartment Cover Temporarily

    1. Put the blind cap and the internal retaining ring of the LP turbine module into a bag of the IAE 5F10125 Shipping equipment.

    2. Put the eight bolts of the compartment cover into a bag of the IAE 5F10125 Shipping equipment.

    3. Attach the compartment cover and the rear thermal blanket with the four bolts to the turbine exhaust case. Tighten the bolts.

    4. Install the IAE 1F10107 Protective cover 1 off to the rear flange of the LP turbine module.

    11. SUBTASK 72-50-00-530-060 Put the Desiccant in to the MVP Bag

    1. CAUTION

      MAKE SURE THAT THE DESICCANT BAGS WILL NOT BE DAMAGED OR RUPTURED. IF PARTICLES OF DESICCANT ENTER THE LP TURBINE MODULE, REMOVE THE LP TURBINE MODULE FROM THE SHIPPING FRAME. DISASSEMBLE THE LP TURBINE MODULE AS FAR AS NECESSARY TO REMOVE ALL DESICCANT PARTICLES COMPLETELY (REFER TO TASK 72-50-00-030-001-A00 AND TASK 72-50-10-030-007-A00).

      Put the necessary quantity of CoMat 12-022 DESICCANT SELF INDICATING into the MVP bag of the IAE 5F10125 Shipping equipment.

    12. SUBTASK 72-50-00-530-061 Put the Engine Documentation in to the Shipping Equipment

    1. Put the engine documentation into a CoMat 12-004 P.V.C. SHEET.

    13. SUBTASK 72-50-00-530-062 Close the Shipping Equipment

    1. Refer to Figure.

    2. Seal the MVP bag.

    3. Install hoist equipment to the upper half of the IAE 5F10125 Shipping equipment.

    4. Install the upper half of the IAE 5F10125 Shipping equipment to the lower half.

    5. Safety the two halves of the IAE 5F10125 Shipping equipment with the attaching parts.

    14. Figure: Open the shipping equipment

    Open the shipping equipment

    Figure: Pre SBE 72-0173 Remove the No. 5 bearing compartment cover

    Sheet 1

    Legend
    Pre SBE 72-0173 Remove the No. 5 bearing compartment cover

    Sheet 1

    Close

    Figure: SBE 72-0173 Remove the No. 5 bearing compartment cover

    Sheet 2

    Legend
    SBE 72-0173 Remove the No. 5 bearing compartment cover

    Sheet 2

    Close

    Figure: Attach the handling fixture and the expanding retainer

    Attach the handling fixture and the expanding retainer

    Figure: Remove the blind cap of the LP turbine shaft

    Remove the blind cap of the LP turbine shaft

    Figure: Remove the LP turbine module from the horizontal stand

    Remove the LP turbine module from the horizontal stand

    Figure: Remove the LP turbine module from the horizontal stand

    Remove the LP turbine module from the horizontal stand

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Corrected typo error in number of screws. (Editorial)

Change Type:

Revised procedural step. (Editorial)

Change Type:

Corrected wording. (Editorial)

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:C4689
Supply Number:CoMat 12-004
Type:sp01
Supply Short Name:CoMat 12-004 P.V.C. SHEET
Supply Name:CoMat 12-004 P.V.C. SHEET
Specification Groups:
Doc NumberType
RENOLIT 5102411 or RENOLIT SKY MATT
Suppliers:
ManufacturerRemarks
C4689
V572V
Manufacturer Code:K6835
Supply Number:CoMat 12-022
Type:sp01
Supply Short Name:CoMat 12-022 DESICCANT SELF INDICATING
Supply Name:CoMat 12-022 DESICCANT SELF INDICATING
Specification Groups:
Doc NumberType
SILICA GEL B.S.3523 COBALT CHLORIDE TYPE
Suppliers:
ManufacturerRemarks
K6835
22627
LOCAL
K8888
KD685
Manufacturer Code:0AM53
Tool Number:IAE 1F10036
Tool Name:IAE 1F10036 Removal puller
Manufacturer Code:0AM53
Tool Number:IAE 1F10052
Tool Name:IAE 1F10052 Two cables sling
Manufacturer Code:0AM53
Tool Number:IAE 1F10058
Tool Name:IAE 1F10058 Handling fixture
Manufacturer Code:0AM53
Tool Number:IAE 1F10063
Tool Name:IAE 1F10063 Expanding retainer
Manufacturer Code:0AM53
Tool Number:IAE 1F10080
Tool Name:IAE 1F10080 Horizontal stand
Manufacturer Code:0AM53
Tool Number:IAE 1F10084
Tool Name:IAE 1F10084 Support fixture
Manufacturer Code:0AM53
Tool Number:IAE 1F10107
Tool Name:IAE 1F10107 Protective cover
Manufacturer Code:0AM53
Tool Number:IAE 1J12221
Tool Name:IAE 1J12221 Impact hammer
Manufacturer Code:0AM53
Tool Number:IAE 1M14127
Tool Name:IAE 1M14127 Support plate
Manufacturer Code:0AM53
Tool Number:IAE 1P17038
Tool Name:IAE 1P17038 Slide puller
Manufacturer Code:0AM53
Tool Number:IAE 5F10125
Tool Name:IAE 5F10125 Shipping equipment
Manufacturer Code:0AM53
Tool Number:IAE 5F10149
Tool Name:IAE 5F10149 Shipping frame