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 71-51-41-300-006 EEC Fan Harness - Replace The Receptacle, Repair-006 (VRS1036)
General
To identify the consumable materials refer to the PCI.
Special tools are identified in the procedure by the tool primary number.
Repair Parts
FIG/ITEM | PART NO. | PART IDENT | QTY |
03-915 | 5A9215 | Lacing tape (White) | A/R |
03-916 | 5A9216 | Lacing tape (Black) | A/R |
04-250 | 5A9260 | Receptacle | A/R |
04-270 | 5A9260 | Receptacle | A/R |
04-290 | 5A9260 | Receptacle | A/R |
04-370 | 5A9260 | Receptacle | A/R |
04-390 | 5A9261 | Receptacle | A/R |
04-410 | 5A9260 | Receptacle | A/R |
04-470 | 5A9260 | Receptacle | A/R |
04-530 | 5A9260 | Receptacle | A/R |
04-590 | 5A9260 | Receptacle | A/R |
04-610 | 5A9251 | Receptacle | A/R |
04-630 | 5A9260 | Receptacle | A/R |
04-650 | 5A9260 | Receptacle | A/R |
04-889 | 5A9189 | Knitmesh | A/R |
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Contact extraction/insertion tool | LOCAL | Contact extraction/insertion tool | ||
| IAE 3J12704 Wrench and holder | LOCAL | IAE 3J12704 |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 02-146 LOCKWIRE | LOCAL | CoMat 02-146 | ||
| CoMat 02-148 ADHESIVE TAPE (ELECTRICAL) | LOCAL | CoMat 02-148 |
Spares
NONESafety Requirements
NONEProcedure
Remove the safety wire, two screws and clamp bar.
Carefully push the black rubber sleeve rearwards and remove only the cable tie(s) necessary to do this Repair.
Remove the clamp bar, black rubber sleeve and cable tie(s) adjacent to the receptacle.
SUBTASK 71-51-41-350-088 Prepare the Harness Adjacent to the Receptacle
Refer to Figure.
Install the receptacle assembly to theIAE 3J12704 Wrench and holder.
Disconnect the backshell nut and move it rearwards along the cables.
Remove the backshell nut
Remove the upper ring, sleeve and split ring.
Disconnect the backshell with the IAE 3J12704 Wrench and holder and move the backshell along the cables.
Discard the knitmesh.
Remove the receptacle from the IAE 3J12704 Wrench and holder.
Remove the backshell
SUBTASK 71-51-41-350-089 Disassemble the Backshell Assembly from the Receptacle
Refer to Figure.
Use the Contact extraction/insertion tool, remove the contacts from the holes in the receptacle.
Remove the contacts
SUBTASK 71-51-41-350-090 Remove the Contact from the Receptacle
Wrap the knitmesh braid on each cable screen braid and put the split tube over it.
Wrap the new knitmesh braid
Turn and fold the unknit screen braid tails and temporarily tape the ends to the cables.
Make sure the backshell, upper ring, washer and nut are installed on the cable loom.
Install the backshell on the cable loom
Bend the core lead slightly to slide it into the insertion tool slot.
Move the core lead and the tool in opposite directions, so that the core lead slides into the tabular area of the tool. Pull the core lead rearwards through the tool until the tip of the tool seats against the contact shoulder.
Slowly press the contact and the tool into the insert hole by hand so they are vertical with the receptacle surface.
Install the contact
SUBTASK 71-51-41-350-091 Prepare the Cable Sheath and Install the Contact into the New Receptacle
Refer to Figure.
Install the receptacle assembly to the IAE 3J12704 Wrench and holder.
Attach the backshell to the receptacle and tighten the nut by hand.
Tighten the backshell nut through 90 degrees with the IAE 3J12704 Wrench and holder.
Install the backshell.
Remove the temporary tape and put the screen tails equally around the split ring cone surface and through the ID of the upper ring and washer.
Attach and tighten the backshell nut to the backshell so the different parts hold the screen braid tails.
Trim the tails and shrink the sleeve over them.
Install the other backshell parts
SUBTASK 71-51-41-350-092 Install the Backshell to the Receptacle
Use the applicable color lacing tape and lace the ties. The lacing positions are the same as the previous positions.
Refer to VRS1033 (Repair-003) TASK 71-51-41-300-003.
Push the black rubber sleeve forward so it packs the cables at the clamp bars.
Attach the clamp bars together with the two screws, tighten the screws.
Install the cable ties, black rubber sleeve and clamp bar adjacent to the receptacle.
Safety the backshell, nuts and screws with CoMat 02-146 LOCKWIRE.
Safety the parts
SUBTASK 71-51-41-350-093 Finish the Harness Adjacent to the Receptacle
Refer to Testing-001 TASK 71-51-41-700-301.
Test the harness
SUBTASK 71-51-41-750-058 Test the Fan EEC Harness Assembly
Refer to Storage-001 TASK 71-51-41-550-301.
Put the harness assembly in storage.
SUBTASK 71-51-41-550-055 Do the Harness Preservation Procedure
Figure: Repair the Fan EEC Harness
Repair the Fan EEC Harness
