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 72-38-11-420-001 Inlet Cone Assembly And Inlet Cone Fairing - Install The Inlet Cone, Installation-001
General
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.
For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.
For standard torque data and procedures, refer to the SPM TASK 70-41-00-400-501.
Special torque data and assembly tolerances are included in this procedure.
Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS, unless other lubricants are referred to in the procedure.
To identify, lubricate and install seal rings, refer to the SPM TASK 70-44-00-400-501.
The number for each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.
Transportation covers/blanks must be removed immediately before the installation of the components.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-124 ISOPROPYL ALCOHOL | LOCAL | CoMat 01-124 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
NOTE
Do not use the six bolt holes adjacent to the six locating pins on the inlet cone flange at this time. These bolt holes and locating pins will be used for the installation of the fairing.Install the trim balance weights to the bolt holes which is identified in TASK 72-38-11-020-001 (REMOVAL).If a bolt hole without a trim balance is found, install a washer (01-215) to each hole.Attach the inlet cone to the front retaining ring with 18 bolts (01-200), the washers (01-215) and the trim balance weights (if installed).
SUBTASK 72-38-11-420-051 Install the Inlet Cone (01-200) and the Trim Balance Weights (if installed)
Refer to Figure.
Use a clean cloth, made moist with the CoMat 01-124 ISOPROPYL ALCOHOL and erase all the correlation numbers (if written) on the outer surface of the front blade retaining ring.
SUBTASK 72-38-11-420-052-A00 Install the Fairing (01-100) on the Inlet Cone
Pre SBE 72-0318
Lubricate the faces on the six strip seals of the fairing with CoMat 10-077 APPROVED ENGINE OILS.
Use a clean cloth, made moist with the CoMat 01-124 ISOPROPYL ALCOHOL and erase all the correlation numbers (if written) on the outer surfaces of the front blade retaining ring.
SUBTASK 72-38-11-420-052-B00 Install the Fairing (01-100) on the Inlet Cone,
Figure: Install the inlet cone
Install the inlet cone
Figure: SBE 72-0318: Lubricate the strip seals of the fairing
SBE 72-0318: Lubricate the strip seals of the fairing
