TASK 71-52-45-300-003 Core Exhaust Gas Temperature (EGT) Harness - Replace The Terminals, Repair-003 (VRS1090)

DMC:V2500-A0-71-52-4500-04A-920A-C|Issue No:003.00|Issue Date:2015-05-01

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

All

Common Information

TASK 71-52-45-300-003 Core Exhaust Gas Temperature (EGT) Harness - Replace The Terminals, Repair-003 (VRS1090)

Effectivity

FIG/ITEM

PART NO.

01-005

2A1490

01-005

6A4720

01-005

6A5878

General

Price and availability - none

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 71-52-45-100-300.

Repair Parts

FIG/ITEM

PART NO.

PART IDENT

QTY

03-716

2A1416-3

Hold band

04-740

2A1440

Chromel terminal

04-741

2A1441

Alumel terminal

04-751

323751

Terminal

03-721

2A1421

Protective band

03-742

2A1442

Separator

03-743

2A1443

Sleeve

04-750

323751

Terminal

03-931

MIL-I-18746

Tape, Glass Fabric

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 71-52-45-350-056 Remove Damaged Terminals

    1. Refer to Figure and Figure.

    2. Remove the terminal.

      3. CAUTION

        DO NOT CUT THE CONDUCTOR.

        Remove the insulation from the cable.

      1. Dimensions to be in accordance with Figure and Figure.

    2. SUBTASK 71-52-45-350-057 Install the Terminal

    1. Refer to Figure and Figure.

      2. Install the terminal

      1. Use a crimping tool to install the conductor into the terminal barrel.

    3. Install the insulation sleeve.

      4. Install the protective band

      1. Use a crimping tool.

    3. SUBTASK 71-52-45-350-058 Install the Alumel and Chromel Terminals

    1. Refer to Figure.

      2. Install the glass fabric tube or glass fabric tape

      1. Spiral wrap glass fabric tape using 50 percent overlap.

      3. Install the terminal

      1. Using a crimping tool install the conductor into the terminal barrel.

      4. Fusion weld the terminal barrel

      1. Refer to SPM TASK 70-31-13-310-501.

      5. Install the hold down band

      1. Use a crimping tool.

    6. Install the insulation sleeve

      7. Install the separator

      1. Use a crimping tool.

    4. Figure: Installation of the terminal

    Installation of the terminal

    Figure: Installation of the alumel/chromel terminals

    Installation of the alumel/chromel terminals

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised format. (editorial change)