TASK 71-52-43-300-003 EEC Core Harness And Voltage Divider Harness Assembly - Replace The Connectors Of The EEC Core Harness, Repair-003 (VRS1074)

DMC:V2500-A0-71-52-4300-01A-920A-C|Issue No:002.00|Issue Date:2018-05-01

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

2A1497

Common Information

TASK 71-52-43-300-003 EEC Core Harness And Voltage Divider Harness Assembly - Replace The Connectors Of The EEC Core Harness, Repair-003 (VRS1074)

Effectivity

FIG/ITEM

PART NO.

01-005

2A1497

01-005

6A8172

General

The practices and processes referred to in the procedure by the TASK number are in the SPM.

For the method to clean the parts, refer to Cleaning-000 TASK 71-52-43-100-300.

Repair parts

FIG/ITEM

PART NO.

PART IDENT

QTY

03-010

G9312S28BNF-D3

Backshell

03-030

G9312S28BNF-D3

Backshell

03-050

G9312A22BNF-D

Backshell

03-070

G9311A13BNF-D

Backshell

03-090

G9311S11BNF-D3

Backshell

03-110

G9311A11BNF-D

Backshell

03-130

G9311A11BNF-D

Backshell

03-150

G9311A09ANF-D

Backshell

03-170

G9311A09ANF-D

Backshell

03-190

G9312S16BNF-D3

Backshell

03-210

G9312A14BNF-D

Backshell

04-010

BSK17E2842PD

Receptacle

04-015

BA4016-36LD

Pin

04-030

BSK17E2842PD06

Receptacle

04-035

BA4016-36LD

Pin

04-050

BSK12F2219SD

Plug

04-055

BA4116-36LD

Socket

04-070

T3K-1213-98SN

Plug

04-075

T3-4120-36LD

Socket

04-090

T3K-1211-98SN

Plug

04-095

T3-4120-36LD

Socket

04-110

T3K-1211-98SB

Plug

04-115

T3-4120-36LD

Socket

04-130

T3K-1211-98SA

Plug

04-135

T3-4120-36LD

Socket

04-150

T3K-1209-98SN

Plug

04-155

T3-4120-36LD

Socket

04-170

T3K-1209-98SA

Plug

04-175

T3-4120-36LD

Socket

04-190

BSK12F1610SD

Plug

04-195

BA4116-36LD

Socket

04-210

BSK12F1407SD

Plug

04-215

BA4116-36LD

Socket

04-027

BA-4016-10P

Chromel pin

04-028

BA-4016-10R

Alumel pin

04-047

BA-4016-10P

Chromel pin

04-048

BA-4016-10R

Alumel pin

04-207

BA-4116-10P

Chromel pin

04-208

BA-4116-10R

Alumel pin

04-227

BA-4116-10P

Chromel pin

04-228

BA-4116-10R

Alumel pin

03-780

RT1146 (1inch)

Tube, heat shrinkable

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Crimp toolLOCALCrimp tool
Removal/insertion toolLOCALRemoval/insertion tool

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-146 LOCKWIRELOCALCoMat 02-146
CoMat 02-147 LOCKWIRELOCALCoMat 02-147

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 71-52-43-350-057 Disassemble Backshells

    2. Refer to Figure.

    3. Loosen the screws on the backshell clamp.

    4. Loosen the backshell clamp.

    5. CAUTION

      DO NOT CUT THE INDIVIDUAL SHIELD.

      Remove the ground ring.

    6. Loosen the backshell nut.

    1. SUBTASK 71-52-43-350-058 Remove Pin and Sockets from Connectors

    2. Refer to Figure.

      1. Remove the contacts (pins and sockets) from the connectors

      2. Use a removal tool.

    1. SUBTASK 71-52-43-350-059 Remove Bent Contacts from Cables

    2. Cut off the bent contacts from the cables.

    1. SUBTASK 71-52-43-350-060 Install Contacts to cables,

    2. Refer to Figure.

      1. Remove the cable insulation

      2. Use a cable stripper.

      3. Remove cable insulation to expose 0.25 in. (6.4 mm) for contact size 16 and 0.19 in. (4.8 mm) for contact size 20.

      1. Install the contact bucket

      2. Use a Crimp tool and locator.

      3. Install the conductor into the contact bucket until it bottoms or is visible in the inspection hole.

    1. SUBTASK 71-52-43-350-061 Install Contacts into Connectors

      1. Install the contacts into the connectors

      1. Install unused contacts into spare holes in the connectors

    2. Install sealing plugs to the spare holes containing unused contacts.

    1. SUBTASK 71-52-43-350-062 Assemble Backshells

    2. Refer to Figure.

    3. Screw the backshell nut on the connector.

      1. Tighten the backshell nut

      2. Turn a quarter rotation from the above position.

    4. Install the ground ring on the backshell sleeve.

      1. Tighten the backshell clamp

      2. Turn a half rotation from the above position.

      1. Wrap the cables with the heat shrinkable tube to secure the cables tight under the clamp area

      2. Use heat shrinkable tube.

    5. Tighten the screws on the backshell clamp.

    1. SUBTASK 71-52-43-350-063 Install Locking Wire

      1. Install the locking wire on the backshell

  1. Figure: Replacement Of The Connector

    Replacement Of The Connector

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the effectivity table to add part number 6A8172. (17VC589)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 02-146
Type:sp01
Supply Short Name:CoMat 02-146 LOCKWIRE
Supply Name:CoMat 02-146 LOCKWIRE
Specification Groups:
Doc NumberType
AIA/NAS NASM20995 Part Number MS20995C20 (0,5 MM)
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Supply Number:CoMat 02-147
Type:sp01
Supply Short Name:CoMat 02-147 LOCKWIRE
Supply Name:CoMat 02-147 LOCKWIRE
Specification Groups:
Doc NumberType
AIA/NAS NASM20995 Part Number MS20995C32 (0,8 MM)
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Tool Number:Crimp tool
Tool Name:Crimp tool
Manufacturer Code:LOCAL
Tool Number:Removal/insertion tool
Tool Name:Removal/insertion tool