TM 9-2330-392-14&P
4-33 HUB/DRUM, RACE, AND BEARING SEAL MAINTENANCE.
This task covers: a. Removal
b. Disassembly
c. Cleaning and Inspection
d. Assembly
e. Installation
Initial Setup:
Equipment Conditions:
Wheel removed (para 4-32).
Tools/Test Equipment:
General mechanics tool hit
Common No. 1 shop set
Materials/Parts:
Rags (Item 10, Appendix E)
Dry Cleaning Solvent (Item 5, Appendix E)
Wire Brush (Item 3, Appendix E)
Lubricant (Item 6, Appendix E)
Sealant (Item 12, Appendix E)
Cotter Pin
Grease Seal
a. REMOVAL
1.
Remove grease cap (1).
2.
Remove cotter pin (2) and discard.
3.
Remove spindle nut (3) and washer (4).
4.
Remove hub/drum (5) with bearings
and grease seal installed.
b. DISASSEMBLY
1.
Remove grease seal (10) from hub/drum
(5). Discard grease seal.
2.
Remove inner bearing (9) and inner race
(8) from hub/drum (5). Discard bearing
(9) and race (8).
3.
Remove outer bearing (6) and outer race
(7) from hub/drum (6). Discard bearing
(6) and race (7).
4-82
