REMOVAL
1.
Raise trailer with lifting device. Position a suitable support stand under axle. Lower and remove lifting device.
2.
Remove six cap screws (Figure 1, Item 1), lockwashers (Figure 1, Item 2), access cover (Figure 1, Item 3),
and paper gasket (Figure 1, Item 4). Discard lockwashers (Figure 1, Item 2) and paper gasket
(Figure 1, Item 4).
3.
Remove outer bearing sleeve nut (Figure 1, Item 5), adjusting nut (Figure 1, Item 6), key washer
(Figure 1, Item 7), outer bearing hub cone and roller (Figure 1, Item 8), and wheel hub and brake drum assembly
(Figure 1, Item 9).
1
2
3
4
5
6
7
8
9
M116_M101_4-90_1A
Figure 1.
Hub, Brake Drum, and Bearing Removal.
END OF TASK
DISASSEMBLY
1.
Remove retaining ring (Figure 2, Item 1), seal (Figure 2, Item 2), and inner bearing hub cone and roller
(Figure 2, Item 3). Discard seal (Figure 2, Item 2).
TM 9-2330-202-13&P
0055
0055-2