TM 10-4320-315-24
2-58. MAINTENANCE OF WHEEL, TIRE, AND HUB ASSEMBLY-(Cont)
(1)
Set handbrake.
(2)
Using trailer jacks, support trailer so tire is not touching ground.
(3)
Remove nuts (1) and wheel clamps (2).
(4)
Remove wheel and tire assembly (3).
(5)
Remove dust cap (4).
(6)
Remove spindle nut (5), locking washer (6) and washer (7).
(7)
Release handbrake.
(8)
Pull hub assembly (9) outward to loosen and remove outer bearing (8)..
(9)
Using bearing drift, tap small end of hub (9) and remove inner bearing (10), race (11), and grease seal
(12).
(10)
Using bearing drift, tap large end of hub (9) and remove outer bearing race (13).
b.
SERVICE.
(1)
Wipe all grease from spindle (14) and hub (9).
(2)
Inspect bearings (8 and 10) for pitting, scratches, wear, and other damage. If found, replace entire bearing
assembly.
WARNING
Solvent may cause toxic fumes. To prevent personal injury, work only in well-ventilated area.
DO NOT breath fumes for a long time.
Solvent is flammable. To prevent fire or explosion, DO NOT bring open flame or sparks near
solvent.
(3)
If bearings (8 and 10) are to be reused, clean thoroughly with solvent and lint-free cloth. Repack with
grease.
c.
INSTALL.
(1)
Install inner bearing (10) and race (11) in hub. Install grease seal (12).
(2)
Install outer bearing race (13) in hub.
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