TASK 72-32-71-300-012 LPC Bleed Valve Power Arm - Replace The Sleeve Bearing, Repair-012 (VRS1326)

DMC:V2500-A0-72-32-7141-01A-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 72-32-71-300-012 LPC Bleed Valve Power Arm - Replace The Sleeve Bearing, Repair-012 (VRS1326)

Effectivity

FIG/ITEM

PART NO.

01-300

5A3686

Material of component

PART IDENT

SYMBOL

MATERIAL

Power arm

Corrosion resistant steel

General

Price and availability - none

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent penetrant inspection equipment
Arbor PressLOCALArbor press

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 03-026 LIQUID NITROGENLOCALCoMat 03-026
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE44197CoMat 05-021

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Bearing, sleeveAHJF08C0181

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-71-350-066 Remove the Defective Sleeve Bearing from the Power Arm Assembly

      1. Examine and identify the defective sleeve bearing.

      1. Refer to Figure.

      2. Press out the defective sleeve bearing.

        1. Use an Arbor Press and a 0.60 in. (15.24 mm) diameter pin.

        1. Refer to Figure.

      3. Examine for damage in the bores.

        1. Scratches are permitted but remove the burrs.

        2. Refer to the SPM TASK 70-35-03-300-501.

      4. Dimensionally examine the hole of the power arm.

        1. Ensure the correct diameter.

        1. Refer to Figure.

    2. SUBTASK 72-32-71-230-066 Examine the Power Arm Assembly for Cracks

      1. Fluorescent penetrant examine the sleeve bearing hole.

        1. Make sure there is no cracks in the hole.

        1. Refer to the SPM TASK 70-23-05-230-501.

    3. SUBTASK 72-32-71-350-067 Install the New Sleeve Bearing

    1. Refer to Figure.

      2. Clean the new sleeve bearing and the hole of the power arm.

      1. Use clean dry air blast or lint free cloth.

      3. Freeze the sleeve bearing.

        1. Freeze the sleeve bearing to aid replacement into the hole.

      4. Install and press the sleeve bearing into the hole of the power arm.

      1. Use an Arbor Press.

    4. SUBTASK 72-32-71-220-012 Examine the Sleeve Bearing Seating

    1. Refer to Figure.

      2. Visually and dimensionally examine the sleeve bearing seating.

      1. Sleeve shoulder must be located against arm face.

    5. Figure: Replace the sleeve bearing

    Replace the sleeve bearing

Requirements After Job Completion

Follow-On Conditions

NONE
Link not Found
Manufacturer Code:44197
Enterprise Name:SAINT-GOBAIN INDUSTRIAL CERAMICS INC.
BU Name:SAINT-GOBAIN ABRASIVES, INC
Street:ONE NEW BOND STREET
P.O. Box:PO BOX 15008
City:WORCESTER
State:MA
Zip Code:01615-0008
Country:USA
Phone Number:1-508-795-5000
Fax Number:1-508-795-2828
Internet:www.saint-gobain-northamerica.com
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Manufacturer Code:LOCAL
Supply Number:CoMat 03-026
Type:sp01
Supply Short Name:CoMat 03-026 LIQUID NITROGEN
Supply Name:CoMat 03-026 LIQUID NITROGEN
Specification Groups:
Doc NumberType
OMAT:220BB-N-411 T2GBC1
JCR-135BB-N-411 T2GBC1
Suppliers:
ManufacturerRemarks
LOCAL
U2046
U2096
Manufacturer Code:1E1X8
Supply Number:CoMat 05-020
Type:sp01
Supply Short Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/33 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 320 (ANSI B74.18)
JCR-027 (JAEC REF)
JCR-186 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
LOCAL
K6835
Manufacturer Code:1E1X8
Supply Number:CoMat 05-021
Type:sp01
Supply Short Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/35 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 240 (ANSI B74.18 )
JCR-188 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:LOCAL
Tool Number:Arbor press
Tool Name:Arbor Press
Manufacturer Code:LOCAL
Tool Number:Fluorescent penetrant inspection equipment
Tool Name:Fluorescent Penetrant Inspection Equipment