TASK 79-21-41-300-034 Oil Pressure Pump/Filter Housing - Related Parts - Replace The Filter Support In The Casing Assembly, Repair-034 (VRS5620)

DMC:V2500-A0-79-21-4100-02A-920A-C|Issue No:001.00|Issue Date:2014-05-01

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 79-21-41-300-034 Oil Pressure Pump/Filter Housing - Related Parts - Replace The Filter Support In The Casing Assembly, Repair-034 (VRS5620)

Effectivity

FIG/ITEM

PART NO.

01-750

4A7099

01-750

4A7089

01-750

4A7304

Material of component

PART IDENT

SYMBOL

MATERIAL

Casing

Aluminum Alloy

General

Price and availability - none

The practices and processes referred to in the procedure by the TASK numbers are in the SPM.

NOTE

To identify the consumable materials, refer to the PCI.

Repair parts

FIG/ITEM

PART NO

PART IDENT

QTY

01-830

4P7106

Filter Support

1

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Workshop Inspection EquipmentLOCALWorkshop Inspection Equipment
Heat GunLOCALHeat Gun
Arbor PressLOCALArbor press
Vibrating marking pencilLOCALVibrating marking pencil
IAE 3F10443 Drift, removal0AM53IAE 3F104431
IAE 3F10444 Drift, installation0AM53IAE 3F104441
IAE 3F10445 Base, support (removal)0AM53IAE 3F104451
IAE 3F10446 Base, support (installation)0AM53IAE 3F104461

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 10-077 APPROVED ENGINE OILSLOCALCoMat 10-077

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 79-21-41-350-066 Remove the Filter Support from the Casing Assembly

    1. Refer to Figure.

    3. Discard the filter support.

    2. SUBTASK 79-21-41-350-067 Examine the Casing Assembly Filter Support Seat

    1. Refer to Figure.

      2. Examine the casing assembly filter support seat.

      1. Remove the high metal where necessary.

    3. SUBTASK 79-21-41-220-163 Measure the Diameter of the Casing Assembly Filter Support Seat and Filter Support

    1. Refer to Figure.

      2. Measure the diameter of the filter support seat in the casing assembly.

      1. Measure the seat at different locations.

      2. Make an average and record the diameter.

      3. Measure the outer diameter of the new filter support.

      1. Measure the diameter at different locations.

      2. Make an average and record the diameter.

      4. Calculate the interference between the diameter of the filter support and its seat.

      1. The interference value must be between 0.00039 to 0.0031 in. (0.01 to 0.08 mm).

    4. SUBTASK 79-21-41-350-068 Install the New Filter Support, in the Casing Assembly

    1. WARNING

      DO NOT TOUCH THE HOT PARTS WITHOUT PROTECTIVE GLOVES.
      HOT PARTS CAN CAUSE REDDENING AND BLISTERING OF THE SKIN IF THE HANDS ARE NOT PROTECTED.
      IMMERSE THE CONTACTED AREA IN COLD WATER FOR 10 MINUTES IF THE SKIN IS BURNED.
      IMMEDIATELY GET MEDICAL ATTENTION IF PAIN OR BLISTERING PERSISTS.

      Refer to Figure.

      2. Increase the temperature of the casing assembly filter support seat.

      1. Do not increase the temperature of the casing above 212 deg F (100 deg C).

      2. Use a Heat Gun.

      3. Put the new filter support in the casing assembly seat.

      1. Use protective gloves.

      4. Install the filter support.

      2. Apply a load of 110 lb (50 Kg) maximum.

    5. Let the parts get the room temperature.

    6. Remove the drift.

      7. Check that the filter support is correctly installed.

      1. Measure dimension H at several locations.

      2. The minimum value is 2.555 in. (64.9 mm).

    5. SUBTASK 79-21-41-350-069 Record the Repair

    1. Refer to Figure.

      2. Vibro-engrave VRS5620 adjacent to the part number.

      2. Remove the metal lifted by marking.

    6. Figure: Repair All Details And Dimensions

    Repair All Details And Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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
Tool Number:Arbor press
Tool Name:Arbor Press
Manufacturer Code:LOCAL
Tool Number:Heat Gun
Tool Name:Heat Gun
Manufacturer Code:0AM53
Tool Number:IAE 3F10443
Tool Name:IAE 3F10443 Drift, removal
Manufacturer Code:0AM53
Tool Number:IAE 3F10444
Tool Name:IAE 3F10444 Drift, installation
Manufacturer Code:0AM53
Tool Number:IAE 3F10445
Tool Name:IAE 3F10445 Base, support (removal)
Manufacturer Code:0AM53
Tool Number:IAE 3F10446
Tool Name:IAE 3F10446 Base, support (installation)
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