TASK 72-32-25-300-009 No. 3 Bearing Face Seal - Replace The Seal Spring Guide, Repair-009 (VRS3394)

DMC:V2500-A0-72-32-2502-01A-920A-C|Issue No:001.00|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

All

Common Information

TASK 72-32-25-300-009 No. 3 Bearing Face Seal - Replace The Seal Spring Guide, Repair-009 (VRS3394)

Effectivity

FIG/ITEM

PART NO.

02-150

2A1786

02-150

2A3854

02-150

2A4286

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Seal spring guide

-

AMS 5613

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 guide2A178312

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-25-350-056 Remove the Damaged Seal Spring Guides from the Face Seal

    1. 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.

      Refer to Figure.

      2. Remove the damaged guides.

      1. Machine or drill the flare of the guide.

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

    2. SUBTASK 72-32-25-220-093 Examine the Seal Spring Guide Hole

    1. Examine the guide hole for damage.

    3. SUBTASK 72-32-25-350-057 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.

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

    4. SUBTASK 72-32-25-220-094 Examine the No. 3 Bearing Face Seal After Repair

    1. Refer to Figure.

      2. Examine the face seal after repair.

      1. (INSPECTION-000).

    5. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
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