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 72-32-35-300-006 Front Bearing Compartment Rear Air Seal Retaining Ring - Coat The Ring With Dry Film Lubricant, Repair-006 (VRS1241)
General
This repair TASK gives the procedure for recoating the dry film lubricant.
Price and availability - Refer to IAE
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Dry film lubricant spraying equipment | LOCAL | Dry film lubricant spraying equipment | ||
| Oven | LOCAL | Oven |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-124 ISOPROPYL ALCOHOL | LOCAL | CoMat 01-124 | ||
| CoMat 07-009 THINNER | LOCAL | CoMat 07-009 | ||
| CoMat 10-004 DRY FILM LUBRICANT | LOCAL | CoMat 10-004 | ||
| CoMat 02-099 LINT-FREE CLOTH | LOCAL | CoMat 02-099 |
Spares
NONESafety Requirements
NONEProcedure
Refer to TASK 72-32-35-100-000 (CLEANING-000).
Remove dry film libricant from spiral retaining ring.
SUBTASK 72-32-35-110-053 Remove Dry Film Lubricant
Refer to Figure.
Use CoMat 02-099 LINT-FREE CLOTH moistened with CoMat 01-124 ISOPROPYL ALCOHOL degreasing fluid and clean coating area.
Remove the grease.
Use a spray gun or equivalent and apply a layer of dry film lubricant two times, to give a thickness of 0.00095 to 0.00145in. (0.024 to 0.037 mm).
Refer to the SPM TASK 70-38-03-380-501.
WARNING
ALWAYS MAKE SURE THAT THERE IS SUFFICIENT VENTILATION IN THE WORK AREA.WARNING
PROTECTIVE CLOTHING, FACE MASKS AND EYE PROTECTION MUST ALWAYS BE USED.WARNING
DO NOT LET SOLVENT CLEANER OR ITS VAPOURS TOUCH YOUR EYES OR SKIN.WARNING
ALWAYS KEEP OPEN FLAMES AWAY FROM THE WORK AREA.WARNING
IT IS THE RESPONSILIBILTY OF THE OPERATOR TO OBTAIN AND OBSERVE THE MANUFACTURERS MATERIAL SAFETY SHEETS FROM THE CONSUMABLE MATERIALS INFORMATION SUCH AS HAZARDOUS INGREDIENTS, PHYSICAL/CHEMICAL CHARACTERISTICS, FIRE, EXPLOSION, REACTIVITY, HEALTH HAZARD DATA, PRECAUTIONS FOR SAFE HANDLING, USE AND CONTROL MEASURES AND ALSO TO TAKE LOCAL REGULATIONS INTO CONSIDERATION.Apply the dry film lubricant to all surfaces, including overlapped surfaces.
Use an oven.
Refer to the SPM TASK 70-38-03-380-501.
Stove the spiral retaining ring.
Refer to the SPM TASK 70-38-03-380-501, for inspection standard.
Examine the layer of dry film lubricant.
SUBTASK 72-32-35-380-051 Apply Dry Film Lubricant to the Spiral Retaining Ring
Figure: Spiral retaining ring
Spiral retaining ring
