Section IX. WHEEL, HUB, AND DRUM MAINTENANCE
Page
Page
Tire and Wheel Assembly . . . . . . . . . . . . . . . . . . . 4-148.1
Hub and Drum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-143
Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-148
Spare Tire and Wheel Assembly . . . . . . . . . . . . 4-148.5
HB AND DRUM
This task covers:
a. Removal (page 4-144)
b. Installation (page 4-145)
INITIAL SETUP
Materials/Parts
Tools
Block, wood
Grease, GAA (item 10, appendix E)
Chisel, cold hand, 3/4-inch
Personnel Required
Driftpin, brass, 3/8-inch
Hammer, hand, ball-peen, 2-lb
Two
Handle, ratchet, 1/2-inch drive
Knife, putty
Equipment Condition
Press, arbor
Puller/installer, cup
Tire and wheel assembly removed (page 4-148.1).
Puller, seal
Punch, drive-pin, 5/32-inch
Socket, 1/2-inch drive, 1/2-inch
Socket, 1/2-inch drive, 5/8-inch
Trestle, motor vehicle, 10-ton
Wrench, hub-nut with handle
Wrench, open-end, 5/8-inch
ACTION
ITEM
REMARKS
LOCATION
NOTE
Both hubs and drums are removed and installed the same way. This task is for one hub
and drum; repeat for the other.
Brakeshoes should be adjusted away from drums (page 4-80).
WARNING
When touched, overheated brakedrums and hubs can cause severe burns to personnel.
Change 1
4-143