TM 9-2320-279-20-2
Wheel Maintenance Instructions (Cont)
12-2. HUB AND DRUM ASSEMBLY, WHEEL BEARING, AND STUD REMOVAL/INSTALLATION,
NO. 1 AND NO. 2 AXLES (CONT).
b. Inspection.
(1)
(2)
(3)
Clean and inspect inner and outer bearings (1 and 2) inner bearing cup (3) and outer bearing
cup (4) for cracks and pitting (TM 9-214).
Inspect wheel studs (5) for stripped threads, breaks, cracks, or loose fit. If damaged, replace.
Inspect hub (6) and drum (7) for breaks or cracks, and grooves at braking surfaces. If damaged,
replace.
c. Bearing Cup, Wheel Stud, and Hub
Removed.
(1) Drive outer bearing cup (1) out of
hub (2).
(2) Drive inner bearing cup (3) out of
hub (2).
12-4
