TM 55-2840-254-23
2-43 DISASSEMBLE NO. 2 BEARING PACKAGE (AVIM)
2-43
INITIAL SETUP
Equipment Condition:
Engine Oil System Drained (Task 1-75)
Applicable Configurations:
Combustion Section and Power Turbine
All
Removed (Task 3-5)
Second Turbine Disc Assembly Removed
Tools:
(Task 4-53)
Powerplant Mechanic’s TooI Kit,
Second Turbine Nozzle, Spacer and Case
NSN 5180-00-323-4944
Removed (Task 4-57)
Handling Tools (T17)
First Turbine Disc Assembly Removed
Oil Seal Removal Tool (Appendix E)
(Task 4-62)
Sleeve Bushing (Appendix E)
First Turbine Nozzle Assembly Removed
Arbor Press
(Task 4-67)
Goggles
Diffuser Curl Removed (Task 4-73)
Air Diffuser Assembly Removed (Task 2-36)
Materials:
No. 2 Bearing Package Removed (Task 2-42)
Lint-Free Cloth (E26)
Personnel Required:
68B10 Aircraft Powerplant Repairer
1. Remove bearing housing liner (1) from retainer
assembly (2).
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