AFT HANGER BEARING ASSEMBLY/DISASSEMBLY
This task covers:
Disassembly. Cleaning. Assembly.
6.1A.2. Initial Setup
Aircraft maintenance tool kit (item 372, App H)
7/16 x 3/8-inch drive torque wrench adapter (item 22,
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
30 - 150 inch-pound 3/8-inch drive click type torque
wrench (item 441, App H)
Scotch Brite Pad (item 130, App F)
Alcohol (item 25, App F)
Cheesecloth (item 51, App F)
Aircraft Powertrain Repairer/NDI
Attack Helicopter Repairer/Technical
Helicopter safed Aft Hanger Bearing re-
Ensure that outer diffuser being installed is same outer diffuser that was removed. Do not intermix or swap
diffuser components or damage to diffuser will occur.
a. Disassemble hanger, and secure hanger bearing to work bench.
b. Install AH-64 nutation/torque reactor tool.
The small flange must point toward the hanger bearing prior to beginning the removal of parts
and components from hanger bearing.
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