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TM 9-2320-386-24-1-1
0173 00
REAR WHEEL HUB MAINTENANCE (Contd)
CAUTION
Removal of bearing cups in steps 12 through 14 will destroy seal
retainers. Perform steps 12 through 14 only if replacing bearing
assemblies or seal retainers.
12.
Using hammer and brass drift, remove inner bearing cup (25) with seal retainer (26) and quad
seal (27) from hub (11).
13.
Turn hub (11) on opposite end and remove outer bearing cup (8) with seal retainer (9) and quad
seal (10) from hub (11).
14.
Remove seal retainers (9) and (26) with quad seals (10) and(27) from outer bearing cup (8) and
inner bearing cup (25). Discard seal retainers (9) and (26) and quad seals (10) and (27).
CLEANING AND INSPECTION
.WARNING.
Skysol-100 mixture is combustible. Use mechanical ventilation whenever
product is used in a confined space, is heated above ambient temperatures, or
is agitated. DO NOT use or store near heat, sparks, flame, or other ignition
sources. Keep container sealed when not in use.
Contact with Skysol-100 may cause skin irritation. Use chemical resistant
gloves. In case of skin contact, remove any contaminated clothing and wash
skin thoroughly with soap and water. Wash contaminated clothing before
reuse. Eye contact may cause irritation, tearing, or blurring of vision. Use face
shield or goggles when eye contact may occur. In case of eye contact, flush
eyes with large amounts of water for at least fifteen (15) minutes or until
irritation subsides. Inhalation may cause irritation to upper respiratory
passages. DO NOT have food or drink in the vicinity.
1.
Clean hub (11), inner bearing (24), outer bearing (6), adapter (16), and slinger (17) thoroughly with
Skysol-100 and dry with a lint-free cloth.
2.
Inspect outer bearing (6), inner bearing (24), outer bearing cup (8), inner bearing cup (25), and seal
retainers (9) and (26) for scoring, nicks, burrs, and wear. Replace part(s) if damaged.
3.
Inspect hub (11), drum (15), adapter (16), and slinger (17) for cracks, wear, or breaks. Replace
part(s) if damaged.
18
17
16
15
14
13
12
20 19
11
21
10
9
22
~
23
7
24
8
5
25
26
6
27
4
3
2
28
1
29
30
31
32
0173 00-3
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