TM 55-2840-254-23
5-9 CLEAN ACCESSORY GEAR ASSEMBLY (AVIM)
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)
Gloves (E20)
Wiping Rag (E58)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Equipment Condition:
Off Engine Task
Engine Oil System Drained (Task 1-75)
Fuel Boost Pump Assembly Removed
(Task 6-9)
Starter Drive 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 5-17)
Output Shaft Support Housing Removed
(Task 2-58)
Torquemeter Junction Box Removed (Task 9-1)
Accessory Gear Assembly Removed (Task 5-8)
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.
1. Wear gloves (E20). Clean accessory gear assem-
bly (1) with wiping rag (E58) dampened in dry
cleaning solvent (E17). Use brush.
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. Fail-
ure to comply could result in injury to
eyes or skin. In case of injury, get medi-
cal attention.
2. Wear goggles. Blow dry. Use clean, dry com-
pressed air.
FOLLOW-ON MAINTENANCE:
Inspect Accessory Gear Assembly (Task 5-10).
END OF TASK
5-53
