TM 55-2840-254-23
2-49 CLEAN OUTPUT SHAFT SEAL AND HOUSING ASSEMBLY
2-49
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Mechanic’s Tool Kit,
NSN 5180-00-323-4944
Goggles
Compressed Air Source
Materials:
Dry Cleaning Solvent (E17)
Glove (E20)
Lint-Free Cloth (E26)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Equipment Condition:
Off Engine Task
Output Shaft Seal and Housing Assembly
Removed (Task 2-48)
General Safety Instructions:
Dry cleaning solvent (El 7) 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.
1. Wear gloves (E20). immerse output shaft seal
housing assembly (1) in dry cleaning solvent
(E17) and agitate. Use brush on inside sur-
faces (2).
2. Wipe dry, Use clean, dry, lint-free cloth (E26).
When using compressed air for cleaning,
use approved protective equipment 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.
3. Wear goggles. Blow dry inside surfaces (2) using
clean, dry compressed air.
FOLLOW-ON MAINTENANCE:
Inspect Output Shaft Seal and Housing Assembly
(Task 2-50).
END OF TASK
2-436
