TASK 71-00-02-400-022-B00 (A5-PPBU) - Install The Aft Engine Mount, Installation-022

DMC:V2500-A5-71-00-0200-21B-720A-B|Issue No:002.00|Issue Date:2014-11-01

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 71-00-02-400-022-B00 (A5-PPBU) - Install The Aft Engine Mount, Installation-022

General

Fig/item numbers in parentheses in the procedure agree with those used in the EIPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the EIPC.

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 70-41-01-400-501 and SPM TASK 70-41-02-400-501.

Special torque data is identified with the symbol * after the torque value.

Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-078 ANTISEIZE COMPOUND unless other lubricants are referred to in the procedure.

After assembly apply CoMat 07-038 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and attach parts. Use the correct color of air drying enamel. Refer to SPM TASK 70-38-21-380-501.

Refer to the V2500 Illustrated Tool and Equipment Manual (ITEM), ITE-V2500-1IA, for the illustrations of the special tools given in this procedure.

NOTE

To identify the consumable materials refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 1N20015 Aft engine mount sling0AM53IAE 1N200151

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 07-038 AIR DRYING ENAMELK3504CoMat 07-038
CoMat 10-078 ANTISEIZE COMPOUNDLOCALCoMat 10-078

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 71-00-02-420-027 Install the Aft Engine Mount

    1. Refer to Figure and Figure.

    2. WARNING

      BE CAREFUL WHEN YOU INSTALL THE AFT MOUNT BECAUSE IT WEIGHS 29 KG (64 LBS).

      Attach IAE 1N20015 Aft engine mount sling 1 off to a hoist in position over the aft engine mount.

    3. Attach the aft engine mount sling to the aft engine mount with the two tool bolts. Use two diagonally opposite holes on the aft engine mount. Tighten the bolts to safety the aft engine mount sling.

    4. NOTE

      Make sure the middle link of the engine mount assembly (5) is to the left of the centerline when facing forward. If the middle link is to the right of the centerline, the engine mount assembly is installed backwards.

      Lift the aft mount and put it in to position on the LP turbine module.

    5. Install the three outer pins POWER PLANT-AFT MOUNT (71-22-11, 01-070) through the LP turbine case flange and in to the aft mount, at the three locations A.

    6. Install the three inner pins POWER PLANT-AFT MOUNT (71-22-11, 01-080) in to the outer pins.

    7. Align the slots on the ends of the outer pin and the inner pin.

    8. Install the six retainers POWER PLANT-AFT MOUNT (71-22-11, 01-060) in to the slots of the outer pin and inner pin.

    9. Install the 12 bolts POWER PLANT-AFT MOUNT (71-22-11, 01-050), the 12 washers POWER PLANT-AFT MOUNT (71-22-11, 01-040), the 12 washers POWER PLANT-AFT MOUNT (71-22-11, 01-030) and the 12 nuts POWER PLANT-AFT MOUNT (71-22-11, 01-020).

    10. Torque the nuts to, 20 to 25 * lbf.in (2.3 to 2.8 Nm).

    11. Remove the two tool bolts that attach the aft engine mount sling to the aft engine mount.

    12. Remove the aft engine mount sling from the hoist and put it on to a suitable work surface.

    2. Figure: Install the Aft Engine Mount

    Sheet 1

    Legend
    Install the Aft Engine Mount

    Sheet 1

    Close

    Figure: Install the Aft Engine Mount

    Sheet 2

    Legend
    Install the Aft Engine Mount

    Sheet 2

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Deleted CoMat 10-077 and replaced with CoMat 10-078. (editorial change)

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:K3504
Enterprise Name:INDESTRUCTIBLE PAINT CO LTD
BU Name:NULL
Street:25 PENTOS DRIVE
City:SPARKHILL
Province:BIRMINGHAM
Zip Code:B11 3TA
Country:GREAT BRITAIN
Phone Number:44-121-7022485
Fax Number:44-121-7784338
Email:sales@indestructible.co.uk
Internet:www.indestructible.co.uk
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:00BB6
Supply Number:CoMat 07-038
Type:sp01
Supply Short Name:CoMat 07-038 AIR DRYING ENAMEL
Supply Name:CoMat 07-038 AIR DRYING ENAMEL
Specification Groups:
Doc NumberType
OMAT:7/22B (RR REF)IP9138 R1
JCR-029 (JAEC REF)
Suppliers:
ManufacturerRemarks
00BB6
K3504
Manufacturer Code:LOCAL
Supply Number:CoMat 10-078
Type:sp01
Supply Short Name:CoMat 10-078 ANTISEIZE COMPOUND
Supply Name:CoMat 10-078 ANTISEIZE COMPOUND
Specification Groups:
Doc NumberType
PT 605MIL-DTL-25681
Suppliers:
ManufacturerRemarks
LOCAL
81349
06341
51563
Manufacturer Code:0AM53
Tool Number:IAE 1N20015
Tool Name:IAE 1N20015 Aft engine mount sling