TM 1-1520-238-23
6-162
6.34.
ENGINE NOSE GEARBOX ANTI-FLAIL BEARING NUT DISASSEMBLY/ASSEMBLY
6.34.1. Description
This task covers:
Disassembly. Cleaning. Inspection. Assembly.
6.34.2. Initial Setup
Tools:
Aircraft maintenance tool kit (item 372, App H)
0 - 75 inch-pound 1/4-inch drive dial indicator torque
wrench (item 446, App H)
Personnel Required:
68D
Aircraft Powertrain Repairer/NDI
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
6.33
Anti-flail bearing nut assembly removed
6.34.3. Disassembly
a. Disassemble anti-flail bearing nut (1).
(1) Remove nut (2), washer (3), bearings (4) and
(5), and washer (6) from bolt (7).
(2) Remove bolt (7) from nut (8).
6.34.4. Cleaning
a. Clean removed and attaching parts or sur-
faces (para 1.47).
6.34.5. Inspection
a. Check components for cracks. None allowed.
b. Check components for nicks and scratches
(para 6.1).
c. Check components for corrosion (para 1.49).
GO TO NEXT PAGE
M04-3798-1
8
3
6
4
2
5
7
1
