CLEAN NO. 3 BEARING PACKAGE - TM-55-2840-254-23-2

DISASSEMBLE NO. 3 BEARING PACKAGE - TM-55-2840-254-23-2_620

CLEAN NO. 3 BEARING PACKAGE - TM-55-2840-254-23-2_622

TM-55-2840-254-23-2 Engine Aircraft Gas Turbine Model T63-A-720 P/N6887191 Manual
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TM 55-2840-254-23 2-69 CLEAN NO. 3 BEARING PACKAGE (AVIM) 2-69 INITIAL SETUP Applicable Configuration: All Tools: Powerplant Mechanic’s Tool Kit, NSN 5180-00-323-4944 Goggles Cornpressecl Air Source Fiber Brush Materials: Dry Cleaning Solvent (E17) Gloves (E20) Lint-Free Cloth (E26) Lubricating Oil (E32) Personnel Required: 68B10 Aircraft Powerplant Repairer Equipment Condition: Engine Oil System Drained (Task 1-75) Fuel Boost Pump Assembly Removed (Task 6-9) Starter Drive Assembly Removed (Task 5-12) Output Shaft Seal and Housing Assembly Removed (Task 2-48) Output Shaft Removed (Task 9-6) Inlet Housing Cover Assembly Removed (Task 2-53) Tube Assembly Removed (Inlet Housing to Main Oil Pump (Task 8-50) Overspeed Drive and Outlet Cover Assembly Removed (Task 5-1 7) Output Shaft Support Housing Removed (Task 2-58) Torquemeter Junction Box Removed (Task 9-1) Torquemeter Head Assembly Removed (Task 9-11) Accessory Gear Assembly Removed (Task 5-8) No. 3 Bearing Package Removed (Task 2-67) No. 3 Bearing Package Disassembled (Task 2-68) General Safety Instructions: Dry cleaning solvent (E17) is flam- mable and toxic. It can irritate skin and cause burns. Use only in well- ventilated area, away from heat and open flame. In case of contact, im- mediately flush skin or eyes with water for at least 15 minutes. Get medical attention for eyes. When using compressed air for clean- ing, use approved protective equip- ment for eyes and face. Do not use more than 30 psig air pressure. Do not direct air toward yourself or another person. Failure to comply could result in injury to eyes or skin. In case of injury, get medical attention. GO TO NEXT PAGE 2-508

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