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TM 1-4920-446-13 & P
3-36.
Hub and bearings - Replace
3-36
This task covers: Removal and Installation
INITIAL SETUP
Tools:
Tool Kit, Aircraft Mechanics General, NSN 5180-00-323-4692
Tool Set, AVUM, Set No. 2, NSN 4920-00-567-0476
Parts Required:
Cotter Pin, Part No. 4800-4 (CAGE 22938) or MS24665-360
Grease Seal, Part No. 6311(22938) or 21208 (CAGE 51829)
Personnel Required:
MOS 67
REMOVAL:
1.
Remove hub cap.
2.
Straighten ends of cotter pin and pull out of slotted hex nut.
3.
Remove slotted hex nut, thrust washer and outer bearing.
4.
Remove wheel assembly from axle.
5.
Remove inner grease seal and inner bearing cone from hub. Discard seal.
6.
Drive inner and outer bearing cups from hub.
7.
Service bearings in accordance with para. 3-35.
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