TM 55-2840-254-23
2-44 CLEAN N0. 2 BEARING PACKAGE (AVIM)
2-44
INITIAL SETUP
Applicable Configurations:
All
Tools:
Compressed Air Source
Fiber Brush
Goggles
Materials:
Dry Cleaning Solvent (E17)
Gloves (E20)
Lint-Free Cloth (E26)
Lubricating Oil (E32 or E33)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Equipment Condition:
Off Engine Task
Engine Oil System Drained (Task 1-75)
Combustion Section and Power Turbine
Removed (Task 3-5)
Second Turbine Disc Assembly Removed
(Task 4-53)
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Second Turbine Nozzle, Spacer and Case
Removed (Task 4-57)
First Turbine Disc Assembly Removed
(Task 4-62)
First Turbine Nozzle Assembly Removed
(Task 4-67)
Diffuser Curl Removed (Task 4-73)
Air Diffuser Assembly Removed (Task 2-36)
No. 2 Bearing Package Removed (Task 2-42)
No. 2 Bearing Package Disassembled
(Task 2-43)
General Safety Instructions:
Dry cleaning solvent (E17) is flammable
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, immediately flush skin or
eyes with water for at least 15 minutes.
Get medical attention for eyes.
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