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
V2500-A1
Common Information
TASK 71-00-02-400-005-A00 (A1-PPBU) - Install The Gearbox Deoiler Breather Duct, Installation-005
General
This TASK gives the procedure to install the gearbox deoiler breather duct.
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 the parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.
For standard torque tightening and procedures, refer to the SPM TASK 70-41-00-400-501, SPM TASK 70-41-01-400-501 and SPM TASK 70-41-02-410-501.
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 70-44-01-400-501.
After assembly apply CoMat 07-038 AIR DRYING ENAMEL to damaged surface protection, joint flanges and attach parts. Use the correct color of air drying enamel. Refer to the SPM TASK 70-38-21-380-501.
Transportation covers/blanks must not be removed until immediately before installation of the components.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 07-038 AIR DRYING ENAMEL | K3504 | CoMat 07-038 | ||
| CoMat 10-073 SYNTHETIC GREASE, MoDISULFIDE | 0AM53 | CoMat 10-073 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Safety Requirements
NONEProcedure
Refer to Figure.
Lightly lubricate the new ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-030) preformed packing 1 off with CoMat 10-077 APPROVED ENGINE OILS. Install the new packing ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-030) on the duct ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-010).
Lightly lubricate the three bolts ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-020) with CoMat 10-073 SYNTHETIC GREASE, MoDISULFIDE.
Put the duct in position on the deoiler and install the three bolts ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-020). Torque the bolts to 100 lbf.in (11.3 Nm).
Install the seal ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-040) to the deoiler breather duct.
SUBTASK 71-00-02-420-007 Install the Deoiler Breather Duct
Figure: Install the Gearbox Deoiler Breather Duct
Install the Gearbox Deoiler Breather Duct
