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 71-51-43-300-004 General Services Harness - Replace The Contact Pins And Sockets, Repair-004 (VRS2988)
Effectivity
FIG/ITEM | PART NO |
|---|---|
01-005 | 740-5966-503 |
01-005 | 740-5966-505 |
01-005 | 740-5966-507 |
01-005 | 740-5966-511 |
01-005 | 740-5966-513 |
01-005 | 740-5966-515 |
01-005 | 740-5966-517 |
01-005 | 740-5966-519 |
01-005 | 740-5966-521 |
01-005 | 740-5966-523 |
01-005 | 740-5966-525 |
01-005 | 740-5966-527 |
01-005 | 740-5966-529 |
General
The cables are of sufficient length to permit the replacement of the contacts two times only. If more replacements are necessary the harness must be disassembled and the applicable cables replaced (Refer to Repair, VRS2965 TASK 71-51-43-300-001 (REPAIR-001)).
General Services Harness - Replacement of a Cable, refer to Repair, VRS2965 TASK 71-51-43-300-001 (REPAIR-001).
General Services Harness - Replacement of the Connectors, refer to Repair, VRS2981 TASK 71-51-43-300-003 (REPAIR-003).
Repair parts
Repair part location - Refer to Figure.
FIG/ITEM | PART NO. | PART IDENT | QTY |
|---|---|---|---|
02-910 | 5000-270-1616 | Contact pin | AR |
02-920 | 8522-2349A | Contact pin | AR |
02-930 | 8522-6179A | Contact pin | AR |
02-940 | BA-4016-50LD | Contact pin | AR |
02-950 | *020-18- 50LD | Contact pin | AR |
02-960 | 8950-4779 | Contact socket | AR |
02-970 | BA-4120-36LD | Contact socket | AR |
02-980 | 5100-033-16-2 | Contact socket | AR |
02-990 | 5100-101-0120 | Contact socket | AR |
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Crimp tool | LOCAL | |||
| Locator | LOCAL | 16 gauge | ||
| Locator | LOCAL | 20 gauge |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 06-131 MARKING PEN | LOCAL | CoMat 06-131 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Repair, VRS2981 TASK 71-51-43-300-003 (REPAIR-003).
Disassemble the backclamp and the connector.
Refer to Figure.
Cut the cable adjacent to the contact pin or socket.
Discard the rejected part.
Remove 0.276 in. (7.0 mm) of the cable insulation.
Prepare the cable end.
Refer to Figure.
Put the conductor in to the contact barrel until it touches the bottom (or it can be seen in the inspection hole).
Use the Crimp tool set for the correct gauge of cable, with the applicable Locator (16 gauge or 20 gauge), to crimp the contact barrel.
Install the new contact pin or socket.
Manually pull the contact to make sure that it is satisfactorily attached to the conductor.
Do a check of the crimped joint.
Refer to Repair, VRS2981 TASK 71-51-43-300-003 (REPAIR-003).
Assemble the backclamp and the connector.
Refer to TASK 71-51-43-700-301.
Do a continuity and insulation test.
SUBTASK 71-51-43-350-060 Replace the Contact Pin or Socket
CAUTION
MAKE SURE THAT YOU USE THE CORRECT LOCATOR AND THAT THE CRIMP TOOL IS SET CORRECTLY. IF NOT, THE CABLE OR THE CONTACT CAN BE DAMAGED OR THE CONTACT INCORRECTLY ATTACHED TO THE CABLE.Use the CoMat 06-131 MARKING PEN.
Put the repair scheme number VRS2988 on the identification sleeve of the harness, adjacent to the part number.
SUBTASK 71-51-43-850-053 Put the Repair Scheme Number on the Harness
Figure: Contact Replacement
Contact Replacement
Figure: Repair Part Location
Repair Part Location
