TASK 72-00-60-050-001-B00 External Gearbox Components - Remove The Dedicated Alternator Stator, Removal-005

DMC:V2500-A5-72-00-6050-02B-520A-B|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

V2500-A5

Common Information

TASK 72-00-60-050-001-B00 External Gearbox Components - Remove The Dedicated Alternator Stator, Removal-005

General

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only 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.

Apply the approved CoMat 10-058 PENETRATING OIL before the removal of threaded parts. Let the parts soak before removal.

Seal all openings when tubes are disconnected, to prevent contamination from unwanted material.

Discard all rubber seal rings removed in this procedure.

When electrical connectors are disconnected special plastic caps must be installed.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 06-086 TIES18992CoMat 06-086
CoMat 10-058 PENETRATING OIL0AM53CoMat 10-058

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-60-050-111-A00 Remove the Clips at the Electrical Connectors (Pre SBE 71-0111)

    1. Refer to Figure and Figure.

    2. Remove the bolt, the nut, the washers and the clips from the electrical connectors 4005EV-A and 4005EV-B at the clip position 1094.

    2. SUBTASK 72-00-60-050-111-B00 Remove the Lockwire at the Electrical Connectors (SBE/SBN not-parse : SBE71-0111)

      SBE 71-0111: Power plant - EEC harness fan/core - deletion of clipping at VSVA and PMA harness connectors and introduction of wire locking to secure the connectors.

    1. Remove the lockwire which safeties the electrical connectors 4005EV-A and 4005EV-B.

    3. SUBTASK 72-00-60-050-153 Disconnect the Electrical Connectors and the Tube from the Dedicated Alternator Stator (Pre SBE 72-0160 and SBE 72-0160)

      SBE 72-0160: Engine - LP compressor - Provide a new fan case assembly that eliminates the provisions for a transition ring

    1. Refer to Figure.

    2. Disconnect the electrical connectors 4005 EV-A and 4005 EV-B from the dedicated alternator and temporarily attach the connectors clear of the dedicated alternator with CoMat 06-086 TIES.

    3. Pre SBE 72-0160: Disconnect the tube 248 from the dedicated alternator.

    4. SBE 72-0160: Disconnect the tube 247 from the dedicated alternator.

    4. SUBTASK 72-00-60-050-112-A00 Remove the Dedicated Alternator Stator (Pre SBE 73-0073, SBE 73-0073, Pre SBE 73-0093 and SBE 73-0093:)

      SBE 73-0073: Engine - Introduction of an integral cooling shroud

      SBE 73-0093: Dedicated alternator drive gear assembly - Introduction of revised standard of attaching bolts for the Engine Dedicated Alternator (EDA).

    1. Refer to Figure and Figure.

    2. NOTE

      The dedicated alternator stator must have its maintenance completed, as given in the D.S.I.C. Component Maintenance Manual (73-22-38).

      Remove the three nuts and the three bolts that attach the dedicated alternator stator to the external gearbox and remove the stator.

    3. Remove and discard the sealing ring.

    4. Install the applicable blanks to the dedicated alternator and the external gearbox.

    5. SUBTASK 72-00-60-050-112-B00 Remove the Stator Generator (SBE 73-0076, Pre SBE 73-0093 and SBE 73-0093)

      SBE 73-0076: Dedicated alternator stator - Introduction of new source of supply

      SBE 73-0093: Dedicated alternator drive gear assembly - Introduction of revised standard of attaching bolts for the Engine Dedicated Alternator (EDA) Engine.

    1. Refer to Figure.

    2. Loosen the nut which holds the alternator shroud to the stator generator. Press down on the top of the shroud to disengage the dowel on the shroud from the casing cooling air hole. And then remove the shroud.

    3. NOTE

      The dedicated alternator stator must have its maintenance completed, as given in the B. F. Goodrich Component Maintenance Manual (73-22-38).

      Remove the three nuts and the three bolts that attach the stator generator to the external gearbox and remove the stator generator.

    4. Remove and discard the sealing ring.

    5. Install the applicable blanks to the stator generator and the external gearbox.

    6. Figure: Pre SBE 71-0111: Remove the clips at the electrical connectors

    Pre SBE 71-0111: Remove the clips at the electrical connectors

    Figure: Pre SBE 72-0160 and SBE 72-0160: Remove the tube and the electrical connectors from the dedicated alternator stator

    Pre SBE 72-0160 and SBE 72-0160: Remove the tube and the electrical connectors from the dedicated alternator stator

    Figure: Remove the dedicated alternator stator

    Remove the dedicated alternator stator

    Figure: SBE 73-0076 : Remove the stator generator

    SBE 73-0076 : Remove the stator generator

    Figure: SBE 73-0073: Remove the dedicated alternator stator

    SBE 73-0073: Remove the dedicated alternator stator

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:18992
Enterprise Name:HANSCOM INC
BU Name:HANSCOM INC
Street:331 MARKET STREET
P.O. Box:364
City:WARREN
State:RI
Zip Code:02885
Country:USA
Phone Number:1-401-247-1999, 1-800-725-6788
Fax Number:1-401-247-4575
Internet:www.hanscominc.com
Manufacturer Code:18992
Supply Number:CoMat 06-086
Type:sp01
Supply Short Name:CoMat 06-086 TIES
Supply Name:CoMat 06-086 TIES
Specification Groups:
Doc NumberType
PMC 4272SPECIAL WIRE TIES
Suppliers:
ManufacturerRemarks
18992
Manufacturer Code:X222X
Supply Number:CoMat 10-058
Type:sp01
Supply Short Name:CoMat 10-058 PENETRATING OIL
Supply Name:CoMat 10-058 PENETRATING OIL
Suppliers:
ManufacturerRemarks
X222X