TASK 73-22-34-300-013 EEC Terminal Block Assembly - Repair The Mounting Rail, Repair-013 (VRS2776)

DMC:V2500-A0-73-22-3400-00A-920A-C|Issue No:001.00|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

All

Common Information

TASK 73-22-34-300-013 EEC Terminal Block Assembly - Repair The Mounting Rail, Repair-013 (VRS2776)

Effectivity

FIG/ITEM

PART NO.

01-560

740-5435-505

01-560

740-5435-507

01-560

740-5435-509

General

Related repairs - none

To identify the consumable materials, refer to the PCI.

Repair Parts

FIG/ITEM

PART NO.

PART IDENT

QTY

01-574

M81714/3-B-A1

Block, Terminal

1

01-575

M81714/3-B-B1

Block, Terminal

1

01-576

592558-1

Tube, End Block

1

01-577

592556-2

Plate, End Block

1

01-578

592144-1

Screw

1

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Suction deviceLOCALSuction device

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-076 METHYL ETHYL KETONELOCALCoMat 01-076
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 73-22-34-010-001 Get Access to the Terminal Blocks

      WARNING

      KEEP FLAMES AND ELECTRICAL EQUIPMENT WHICH IS NOT FLAMEPROOF AWAY FROM THE WORK AREA.

      1. Remove the cover of the terminal block assembly

      1. Refer to Disassembly-001TASK 73-22-34-040-301.

      2. Remove the cables from the terminal block assembly

      1. Refer to Disassembly-001TASK 73-22-34-040-301.

    2. SUBTASK 73-22-34-020-001 Remove the Terminal Blocks

      1. Release the end block assembly

      1. Use the standard workshop tools. Loosen the screw sufficiently to let the end block assembly move along the mounting rail to the end stops.

      2. Remove the terminal blocks from the mounting rail.

      1. Move each terminal block along the mounting rail to the end block assembly.

      2. Remove each terminal block from the mounting rail.

    3. SUBTASK 73-22-34-020-002 Remove the Terminal Block Mounting-Rail

      CAUTION

      MAKE SURE THAT YOU USE THE MINIMUM FORCE NECESSARY WHEN YOU REMOVE THE MOUNTING RAIL FROM THE TERMINAL BLOCK HOUSING. TOO MUCH FORCE MAY BREAK THE CONNECTION

      1. Remove the mounting rail from the terminal block housing.

      1. Use the standard workshop tools.

      2. Remove the two screws that attach the mounting rail to the terminal block housing.

      3. Remove the mounting rail from the terminal block housing.

      2. Remove all sharp edges from the terminal block mounting-rail.

      1. Use the standard workshop tools.

    4. SUBTASK 73-22-34-110-058 Clean the Terminal Block Mounting-Rail

      WARNING

      DO NOT GET CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GOGGLES AND A MASK. USE THE FLUID IN A WELL VENTILATED AREA. DO NOT BREATHE THE GAS. IF YOU GET THE FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.

      1. Clean the terminal block mounting-rail

      2. Rub the mounting rail with a clean piece of lint free cloth before the methylethylketone dries.

    5. SUBTASK 73-22-34-420-001 Install the Terminal Block Mounting-Rail

      1. Install the new end block assembly

      1. Install the new end block assembly on the mounting rail.

      2. Install the mounting rail to the terminal block housing.

      1. Use the standard workshop tools. Put the mounting rail on the terminal block housing in the correct position for installation.

      2. Attach the mounting rail to the terminal block housing with the two screws. Tighten the two countersunk screws into position.

    6. SUBTASK 73-22-34-710-001 Do a Check of the Terminal Blocks

      1. Examine the terminal blocks for signs of wear

      1. If there are signs of wear, install new terminal blocks.

      2. If there are no signs of wear, install the used terminal blocks.

    7. SUBTASK 73-22-34-420-002 Install the Terminal Blocks

    1. Refer to Figure and Figure.

      2. Move the end block assemblies

      1. Move one end block assembly to the end stops. Move the other end block assembly to the opposite side of the mounting rail.

      3. Install the terminal blocks

      1. Put the terminal block assembly (M81714/3-B-A1) on to the mounting rail and move it to alignment mark '1'.

      2. Put the terminal block assembly (M81714/3-B-B1) on to the mounting rail and move it to alignment mark '2'.

      4. Safety the terminal blocks in the correct position

      1. Use the standard workshop tools.

      2. Move and hold the two end block assemblies in position against the terminal block assemblies.

      3. Make sure that the terminal blocks stay aligned with their applicable marks '1' and '2'.

      4. Tighten the two self-locking screws into position

    8. SUBTASK 73-22-34-710-002 Examine the Terminal Blocks

      1. Do a check of the terminal blocks

      1. Make sure that the terminal blocks are held tightly and do not move from their positions.

    9. SUBTASK 73-22-34-410-001 Install the Terminal Block Cover

      1. Install the cables into the terminal block assembly

      1. Refer to Assembly-001 TASK 73-22-34-440-301

      2. Install the cover of the terminal block assembly

      1. Refer to Assembly-001 TASK 73-22-34-440-301

    10. SUBTASK 73-22-34-850-001 Identify the Repair

    1. Mark the repair scheme number VRS2776 on the terminal block assembly adjacent to the part number.

    11. Figure: Terminal Block Repair

    Terminal Block Repair

    Figure: Terminal Block Repair

    Terminal Block Repair

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 01-076
Type:sp01
Supply Short Name:CoMat 01-076 METHYL ETHYL KETONE
Supply Name:CoMat 01-076 METHYL ETHYL KETONE
Specification Groups:
Doc NumberType
METHYL ETHYL KETONE, TECHNICAL GRADE, CERTIFIED TO BSI BS 1940 OR ASTM D740, OR TT-M-261
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:X222X
Supply Number:CoMat 02-099
Type:sp01
Supply Short Name:CoMat 02-099 LINT-FREE CLOTH
Supply Name:CoMat 02-099 LINT-FREE CLOTH
Specification Groups:
Doc NumberType
WHERE COMAT 02-099 IS SPECIFIED WITH NO SUFFIX, USE COMAT 02-099A OR COMAT 02-099B.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Tool Number:Suction device
Tool Name:Suction device