TASK 72-00-60-450-012-B00 External Gearbox Components - Install The PMA Drive Gear Assembly, Installation-016 - SBE 72-0055

DMC:V2500-A1-72-00-6050-11B-720A-B|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 and Post SBE 72-0055

Common Information

TASK 72-00-60-450-012-B00 External Gearbox Components - Install The PMA Drive Gear Assembly, Installation-016 - SBE 72-0055

General

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

For standard torque data and procedures refer to the SPM TASK 70-41-00-400-501 and TASK 70-41-02-400-501.

Special torque data and assembly tolerances are included in the procedure.

Lubricate all threads and abutment face of the nuts and bolts with CoMat 10-039 ENGINE OIL, unless other lubricants are referred to in the procedure.

To identify, lubricate and install seal rings refer to the SPM TASK 70-44-01-400-501.

After assembly apply CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693 to any damaged surface protection, joint flanges and attach parts. Use the correct color of two-pack epoxy finish and catalyst. Refer to the SPM TASK 70-38-34-300-503.

The number for each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.

Transportation covers/blanks must be removed immediately before the installation of the component.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 1F10227 Drift0AM53IAE 1F102271

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-126 LOCKWIRELOCALCoMat 02-126
CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693LOCALCoMat 07-062
CoMat 10-077 APPROVED ENGINE OILSLOCALCoMat 10-077
CoMat 10-039 ENGINE OILLOCALCoMat 10-039

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Packing1
Packing1

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-60-420-106 Install the PMA Drive Gear

    1. Refer to Figure.

    2. Install a new ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-645) packing 1 off, in to the groove of the mounting flange of the PMA drive gear assembly.

    3. Install a new ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-650) packing 1 off, in to the groove on the end of the manifold.

    4. Align the PMA drive gear assembly with the studs and the manifold with the seat on the gearbox.

    5. Install the PMA drive gear assembly on the PMA drive housing. Engage the gear of the PMA drive gear with the gear of the layshaft extension. Use IAE 1F10227 Drift 1 off.

    6. Install the bracket ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-630) on the two higher studs of the PMA drive gear assembly and on the bolts of the bracket ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-632).

    7. Install the three nuts ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-640) which safety the PMA drive gear assembly and the bracket to the PMA drive housing.

    8. Install the two nuts ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-637) which attach the bracket ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-632) to the bracket ENGINE-MAIN GEARBOX ASSEMBLY (72-60-10, 01-630).

    9. Torque the five nuts to 85 to 95 lbfin (0.96 to 1.07 mdaN).

    2. SUBTASK 72-00-60-420-107 Install the Tube 184

    1. Refer to Figure.

    2. Put the tube between the PMA drive gear assembly and the gearbox and connect to the two oil nozzles.

    3. Torque the two coupling nuts to between 320 and 350 lbfin (3.62 and 3.96 mdaN).

    3. SUBTASK 72-00-60-430-052 Install the Dedicated Alternator Stator

    1. Install the dedicated alternator stator, refer to TASK 72-00-60-050-001.

    4. Figure: Install the PMA drive gear assembly

    Install the PMA drive gear assembly

Requirements After Job Completion

Follow-On Conditions

NONE
Link not Found
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
Link not Found
Manufacturer Code:K6835
Supply Number:CoMat 02-126
Type:sp01
Supply Short Name:CoMat 02-126 LOCKWIRE
Supply Name:CoMat 02-126 LOCKWIRE
Specification Groups:
Doc NumberType
DTD 189A, 0.028 TO 0.032 IN DIA
Suppliers:
ManufacturerRemarks
K6835
KB362
LOCAL
U06C8
Manufacturer Code:5HCF1
Supply Number:CoMat 07-062
Type:sp01
Supply Short Name:CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693
Supply Name:CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693
Specification Groups:
Doc NumberType
+BASE EC75/693
OMAT: 789 (RR REF)GLOSS CATALYST ACT 65 or MATT CATALYST ACT 68
Suppliers:
ManufacturerRemarks
5HCF1
K5635
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 10-039
Type:sp01
Supply Short Name:
Supply Name:CoMat 10-039 ENGINE OIL
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
LOCAL
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:0AM53
Tool Number:IAE 1F10227
Tool Name:IAE 1F10227 Drift