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 73-13-41-100-204 Fuel Nozzle And Support Assembly - Flush With Calibration Fluid
General
This TASK gives the procedure to flush the fuel nozzle and support in the direction opposite to usual operation. Do this TASK before and after you do any cleaning procedure.
The practices and processes referred to in this procedure by the TASK numbers are in the SPM.
Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.
NOTE
NOTE
Reference
Refer to SPM TASK 70-10-00-100-501, Cleaning - General Information.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| IAE 1P16170 Adapter | LOCAL | IAE 1P16170 |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 02-141 LOCKWIRE | LOCAL | CoMat 02-141 | ||
| CoMat 10-069 CALIBRATING FLUID | LOCAL | CoMat 10-069 |
Spares
NONESafety Requirements
NONEProcedure
Repair, VRS3458 (Repair-002) TASK 73-13-41-300-002.
CAUTION
THE FUEL METERING PLUG AND THE SUPPORT ASSEMBLY ARE A MATCHED SET AND MUST BE KEPT TOGETHER.Remove the fuel strainer element and the metering plug. Attach the metering plug to the fuel nozzle support with CoMat 02-141 LOCKWIRE.
Put the assembly into the IAE 1P16170 Adapter fixture 1 off.
Use fuel pressure of 60 psig (413.7 kPa)
Flush the assembly for 2 minutes.
Use air pressure maintained at 30 psig (206.8 kPa).
Flush the assembly with clean, dry air until dry.
Remove the assembly from the fixture.
SUBTASK 73-13-41-110-052 Flush the Fuel Nozzle and Support Assembly