TM 55-2840-254-23
2-68 DISASSEMBLE NO. 3 BEARING PACKAGE (AVIM)
2-68
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Mechanic’s Tool Kit,
NSN 5180-00-323-4944
Sleeve Bushing (Appendix E)
Removal Tool (Appendix E)
Arbor Press
Materials:
Lint-Free Cloth (E26)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Equipment Condition:
Engine Oil System Drained (Task 1-75)
Fuel Boost Pump Removed (Task 6-9)
Starter Drive Assembly Removed (Task 5-12)
Output Shaft Seal and Housing 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 5-17)
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)
1. Place sleeve bushing (Appendix E) (1) on a suit-
able work bench.
2. Place No. 3 bearing support housing (2.) on
sleeve bushing (Appendix E) (1).
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