TASK 72-32-37-300-004 Fan Speed/Trim Balance Probes Electrical Harness - Replace The Sleeves, Repair-004 (VRS1263)

DMC:V2500-A0-72-32-3700-01A-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

All

Common Information

TASK 72-32-37-300-004 Fan Speed/Trim Balance Probes Electrical Harness - Replace The Sleeves, Repair-004 (VRS1263)

Effectivity

FIG/ITEM

PART NO.

01-100

5A0044

01-100

5A0244

01-100

5A1361

01-100

5A2211

Material of component

PART IDENT

IAE SYMBOL

MATERIAL

Terminal

Copper alloy

Sleeve marker

Viton

Sleeve

Fluorethylenepropylene (FEP)

(inner)

Tetrafluoroethylene (TFE)

(outer)

General

Price and availability - none.

Repair Parts

FIG/ITEM

PART NO.

PART IDENT

QTY

01-105

20-32492-6

Sleeve

1

01-145

20-32492-6

Sleeve

1

01-185

20-32492-6

Sleeve

1

01-225

20-32492-6

Sleeve

1

01-115

5A9536

Sleeve marker 1

1

01-120

5A9537

Sleeve marker 2

1

01-155

5A9538

Sleeve marker 3

1

01-160

5A9539

Sleeve marker 4

1

01-195

5A9540

Sleeve marker 5

1

01-200

5A9541

Sleeve marker 6

1

01-235

5A9542

Sleeve marker 7

1

01-240

5A9543

Sleeve marker 8

1

01-110

5A1239

Sleeve marker A

A/R

01-150

5A1256

Sleeve marker B

A/R

01-190

5A1257

Sleeve marker C

A/R

01-230

5A1258

Sleeve marker D

A/R

01-125

20-32492-5

Sleeve

A/R

01-130

150457

Terminal

A/R

01-165

20-32492-5

Sleeve

A/R

01-170

150457

Terminal

A/R

01-205

20-32492-5

Sleeve

A/R

01-210

150457

Terminal

A/R

01-245

20-32492-5

Sleeve

A/R

01-250

150457

Terminal

A/R

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Hot air gunLOCALHot air gun

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-37-350-051 Remove the Sleeves (01-105, 01-145, 01-185 and 01-225) from the NF Electrical Harness

    2. Refer to Figure.

      NOTE

      Harnesses are of sufficient length to allow the removal and renewal of the terminal three times only.
    3. Examine and identify the damaged sleeves.

    4. Remove the damaged sleeve without any damage to the insulations.

    5. Cut the two terminals and move the sleeve markers carefully if the distance between the sleeve on the terminal and the sleeve marker can not be kept within 0.95 in and 1.02 in. (24 mm to 26 mm).

    1. SUBTASK 72-32-37-350-052 Fit the Sleeves (01-105, 01-145, 01-185 and 01-225) to the NF Electrical Harness

    2. Refer to Figure,Figure and Figure.

      1. Put the sleeves onto the insulations temporarily.

      2. Refer toFigure and Figure.

        NOTE

        This sleeve has the inner and outer sleeves.
      1. Trim the screen braid over the insulation.

      2. Refer to Figure and Figure.

      1. Put the sleeve onto the screen braid in the specified position.

      2. Refer to Figure, Figure and Figure.

      1. CAUTION

        DO NOT APPLY HOT AIR FOR MORE THAN 50 SECONDS.

        Heat shrink the sleeve with a hot air gun, at air temperature 770 deg F to 860 deg F (410 deg C to 460 deg C) after five minutes warm up period. Apply heat until the sleeve becomes transparent, continue heating for a further 10 to 15 seconds to ensure that the inner sleeve has fully heated and a plastic state is got. As soon as you have the above condition, stop hot air.

      2. Use a Hot air gun. Refer to Figure, Figure and Figure.

    1. SUBTASK 72-32-37-350-053 Fit the Terminals and the Sleeve Markers (If removed) (01-115, 01-120, 01-155, 01-160, 01-195, 01-200, 01-235 and 01-240)

      1. Fit the terminals and the sleeve markers.

      2. Refer to VRS1261 TASK 72-32-37-300-002 (REPAIR-002).

    1. SUBTASK 72-32-37-350-054 Remove the Sleeve Markers 1 through 8 (01-115, 01-120, 01-155, 01-160, 01-195, 01-200, 01-235 and 01-240) from the NF Electrical Harness

    2. Refer to Figure and Figure.

      NOTE

      Harnesses are of sufficient length to allow the removal and renewal of the terminal three times only.
      1. Inspect and identify the damaged sleeve marker.

      2. Refer to Figure and Figure.

    3. Remove the damaged sleeve marker without any damage to the insulation.

    4. Cut the terminals.

    1. SUBTASK 72-32-37-350-055 Fit the Terminals and the Sleeve Markers (01-115, 01-120, 01-155, 01-160, 01-195, 01-200, 01-235 and 01-240) to the NF Electrical Harness

      1. Fit the terminals and the sleeve markers.

      2. Refer to Repair, VRS1261 TASK 72-32-37-300-002(REPAIR-002).

    1. SUBTASK 72-32-37-350-056 Remove the Sleeve Markers A through D (01-110, 01-150, 01-190 and 01- 230) from the NF Electrical Harness

    2. Refer to Figure.

      1. Inspect and identify the damaged sleeve marker.

      2. Refer to Figure.

    3. Remove the damaged sleeve marker without any damage to the insulation.

    1. SUBTASK 72-32-37-350-057 Fit the Sleeve Markers (01-110, 01-150, 01-190 and 01-230) to the NF Electrical Harness

    2. Refer to Figure, Figure and Figure.

    3. Put the sleeve marker onto its position as specified.

      NOTE

      You can put the two insulations into the sleeve without cutting the terminals.
      1. Heat shrink the sleeve until the sleeve is fully shrunk.

    1. SUBTASK 72-32-37-220-061 Examine the Repaired Areas of the NF Electrical Harness

    2. Refer to Figure, Figure and Figure.

    3. Visually examine for no signs of splitting and heat damage.

    4. Dimensionally examine the cable length of the repaired harness and the position of the replaced sleeves.

    1. SUBTASK 72-32-37-750-057 Do the Test for Continuity and Insulation Resistance

      1. Do the test for continuity and insulation resistance.

      2. Refer to TASK 72-32-37-700-301 (TESTING-001).

  1. Figure: Replace the Sleeves

    Replace the Sleeves

    Figure: Basic Dimensions - Sleeve Markers

    Basic Dimensions - Sleeve Markers

    Figure: Basic Data - Sleeve Markers

    Basic Data - Sleeve Markers

    Figure: Replace the Terminals

    Replace the Terminals

    Figure: Basic Dimensions - NF Electrical Harness

    Basic Dimensions - NF Electrical Harness

    Figure: Basic Dimensions - NF Electrical Harness

    Basic Dimensions - NF Electrical Harness

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised to add part number in effectivity table. (89VJ885B and 89VJ885C)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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