TASK 72-43-20-300-009 No. 4 Bearing Face Seal - Replace The Seal Spring Guide, Repair-009 (VRS3084)

DMC:V2500-A1-72-43-2002-00A-652A-C|Issue No:002.00|Issue Date:2013-11-01

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 72-43-20-300-009 No. 4 Bearing Face Seal - Replace The Seal Spring Guide, Repair-009 (VRS3084)

Effectivity

FIG/ITEM

PART NO.

01-180

2A2918

01-180

2A2053

01-180

2A3517

01-208

2A2011

01-208

2A3499

Material of component

IAE

DESCRIPTION

SYMBOL

MATERIAL

Seal spring guide

-

AMS5613

General

Price and availability - refer to IAE

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
DriftLOCALDrift
Drill pressLOCALDrill press

or end mill

Flaring toolLOCALFlaring tool

Consumables, Materials and Expendables

NONE

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Seal Spring Guide2A007612

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-43-20-350-053 Remove the Damaged Seal Spring Guides from the Face Seal

      CAUTION

      DO NOT MAKE THE FLANGE HOLE LARGER WHEN YOU MACHINE OR DRILL THE GUIDE SHANK. DO NOT CAUSE DAMAGE TO THE SEAL HOUSING WHEN YOU USE A DRIFT TO REMOVE THE GUIDE FROM THE FLANGE.

    1. Refer to: Figure

      2. Remove the damaged guides.

      1. Machine or drill the flare of the guide.

        Use a drift to punch out the remaining piece of the guide.

    2. SUBTASK 72-43-20-220-075 Examine the Seal Spring Guide Hole

    1. Examine the guide hole for damage.

    3. SUBTASK 72-43-20-350-054 Install New Seal Spring Guides

    1. Refer to: Figure

      2. Install new guides into the face seal.

      1. Spin or squeeze to flare the end of the pins.

        Do not use a hammer or machine to flare the end.

    4. SUBTASK 72-43-20-220-076 Examine the No. 4 Bearing Face Seal After Repair

    1. Refer to: Figure

      2. Examine the face seal after repair.

      1. Refer to TASK 72-43-20-200-000 (INSPECTION/CHECK).

    5. Figure: No. 4 bearing face seal - Seal spring guide replacement

    No. 4 bearing face seal - Seal spring guide replacement

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Editorial correction due to conversion

Link not Found
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Manufacturer Code:LOCAL
Tool Number:Drift
Tool Name:Drift
Manufacturer Code:LOCAL
Tool Number:Drill press
Tool Name:Drill press
Manufacturer Code:LOCAL
Tool Number:Flaring tool
Tool Name:Flaring tool