TM 9-2330-231-14&P
HUB AND BRAKEDRUM MAINTENANCE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
HUB AND BRAKEDRUM REMOVAL
1. Axle (1)
Jack stand (2)
Position under axle (1).
2.
Jack (3)
Remove.
3. Hubcap (4)
Three screws (5) and
Using cross-tip screwdriver, remove.
Hubcap (4) and gasket (7) should
fall.
4. Frame rail (8)
Handbrake lever (9)
Release.
5. Spindle (10)
Locking nut (11)
Using wrench 7950946, remove.
and lockwasher (12)
6.
Adjusting nut (13)
Using wrench 7950946, remove.
7.
Hub (14) and
Rock back and forth to loosen outer
drum (15)
bearing cone (16).
8.
Outer bearing
Remove.
cone (16)
9.
Hub (14) and
Remove.
drum (15)
Take care Inner bearing cone (17)
and oil seal (18) do not fall out if
they are removed with hub (14).
HUB AND BRAKEDRUM DISASSEMBLY
10. Hub (14) and
Six studs (19)
a.
Using 7/8-inch wrench, remove six
drum (15)
and six nuts (20)
nuts (20).
b. Using hammer, remove six studs
(19).
11. Drum (15)
Hub (14)
Remove.
NOTE
Whenever the hub and drum is removed, clean, inspect, and repack or replace wheel
4-104