TM 9-2330-227-14&P
HUB AND DRUM - CONTINUED
ACTION
ITEM
REMARKS
LOCATION
INSTALLATION - CONTINUED
Ten studs (2),
a. Put hole cover (3) in place.
20. Drum (1)
inspection hole
cover (3), ten
studs (2) in, and tighten using 5/8-
inch socket, ratchet handle with 1/2-
inch drive, and 5/8-inch open-end
and nuts (5)
wrench.
Put in place, and seat using ball-peen
Wiper (7)
21. Spindle (6)
hammer and wood block.
Two bearing
Put in place, and seat using cup pulled
22. Hub (8)
cups (9)
installer.
23.
inner bearing (10)
b. Put in place.
24.
Put in place, and seat using ball-peen
Seal(11)
hammer and wood block.
Do not hit seal directly with ball.
peen hammer. Be certain seal is
firmly seated all the way around.
25. Adapter plate (12)
Hub (8)
Put in place.
Six studs (13)
26. Adapter plate (12)
Using arbor press, drive in place.
and hub (8)
27. Spindle (6)
Hub (8) and
With the aid of assistant, put in
drum (1)
place.
28. Spindle (6)
Outer bearing (14)
and hub (8)
b. Put in place.
Washer (15)
29. Spindle (6) and
Slide in place.
outer bearing (14)
30. Spindle (6) and
Nut (16)
a. Using hub-nut wrench, screw in and
washer (15)
tighten until hub (8) binds on
spindle (6) when rotated.
b. Using hub-nut wrench, back off one-
eighth turn.
c. Rotate hub (8) to make sure it turns
freely on spindle (6).
If hub still binds on spindle,
repeat step 30b.