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 TM 9-2320-285-24-1
2-43. FRONT AXLE MAINTENANCE (CONT)
b. Hub and Drum (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
5
a. Brake drum (1)
Inspect for:
Replace as necessary
cracks
deep scores
warpage
damage
b. Hub cap assem-
Inspect for:
Replace as necessary
bly (4)
cracks
distortion
damage
c. Hub (11)
Inspect for:
Replace as necessary; touch
cracks
up minor surface irregular-
distortion
ities by polishing surface
pitting
with crocus cloth
damage
d. Outer bearing
Inspect for:
Replace as necessary; replace
cone (12) and
wear
associated bearing cup when
inner bearing
chips
replacing cone. After in-
cone (13)
nicks
spection, dip bearings in
flat spots
light oil and wrap in clean
lintless cloth or paper
until installed
e. Outer bearing
Inspect for:
Replace as necessary
cup (15) and
cracks
inner bearing
distortion
cup (16)
damage
f. Wheel studs
Inspect for:
Replace as necessary
(17)
cracks
breaks
distortion
damaged threads
INSTALLATION
6
Hub (11)
a. 10 wheel studs
Install, if
Press into hub (11)
(17)
removed
b. Inner bearing
Install
Press into hub (11) until
cup (16) and
fully bottomed using proper
outer bearing
size sleeve
cup (15)
c. Inner bearing
a. Lubricate
Use wheel bearing lubricant
cone (13)
b. Install
In hub (11)
d. New oil seal
Install
In hub (11)
(14)
2-507
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