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TM 10-3930-671-24
10.
To remove inner bearing and seal, lay wheel (or
hub) down with outer edge up (support hub on
blocking). Remove the inner bearing cone and
grease seal, using a brass drift pin, rod or piece
of pipe to drive the bearing and seal out of the
hub.
11.
Clean and inspect the bearing cups and cones
for wear or other damage. Replace, as
necessary.
Keep serviceable bearing cups and
cones matched together. Always
replace bearing cups and cones as a
set or damage to bearing may result.
12.
Inspect grease seal for wear and damage.
Replace as necessary. It is recommended to
install a new grease seal whenever old one is
removed.
13.
If bearings require replacement, use a standard
puller to remove bearing cups from wheel hub.
14.
Install new bearing cups by pressing into wheel
hub. Be sure cups are fully seated in bore.
15.
Perform recommended Greasing Procedure:
a)
Use Grade No. 1 Lithium soap base multi-
purpose
grease,
Clark
MS-9B
or
equivalent.
b)
Pack
bearings
with
grease
before
assembly.
c)
Pack cavity in hub between bearings one-
half full with grease at assembly.
d)
Apply coating of Grade No. 2 EP Lithium
soap base multi-purpose grease, Clark MS-
107C or equivalent, to inside diameter of oil
seals prior to assembly.
16.
Pack the bearings with grease and install the
inner bearing in the hub.
17.
Install new grease seal in wheel hub inner bore.
Apply coating of Grade No. 2 EP Lithium soap
base grease, Clark MS-1 07C or equivalent, to
inside diameter of seal lips prior to assembly,
then install seal in hub bore. Carefully press or
tap grease seal into place with a soft-faced
mallet until seal is seated in bottom of hub bore.
18.
Install wheel hub on spindle. Be careful not to
damage seal lip when moving the hub over the
end of spindle and threads.
19.
Install the outer wheel bearing after it has been
packed with grease.
F-423
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