TM 9-2330-373-14 & P
4-30.
HUB AND BRAKE DRUM (cont)
REMOVAL OF HUB AND BRAKE DRUM ASSEMBLY FROM AXLE (cont)
2. Using a screwdriver, lift bent-over locking lugs of
key washer (6) to release outer bearing adjusting
nut (5).
3. Using wheel bearing locknut wrench, remove
outer bearing adjusting nut (5).
4. Slide off key washer (6).
5. Remove inner bearing adjusting nut (5), using
same locknut wrench.
6. Move hub and brake drum assembly slightly on
axle spindle to loosen outer tapered roller
bearing (7). Remove bearing.
7. Pull hub and brake drum assembly from axle.
8. Remove oil seal (10) and inner tapered roller bearing (7).
9. Do not remove oil seal sleeve spacer (17) unless damaged or badly worn.
REMOVAL OF BRAKE DRUM FROM HUB
NOTE
Use an arbor press or equivalent if it
is necessary to remove and install
ribbed neck bolts (18) or ribbed
shoulder bolts (13).
1. Remove nuts (20), washers (19) and ribbed
neck bolts (18) securing brake drum (11) to back
front brake drive (12).
2. Remove back front brake drive (12) from hub
assembly (21) by removing ribbed shoulder bolts
(13) and separating back front brake drive from
hub assembly.
11.
Brake drum
12.
Back front brake drive
13.
Ribbed shoulder bolt
18.
Ribbed-neck bolt
19.
Washer
20.
Nut
21.
Hub
TA 314799
4-79