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 six
cap
screws
and
lockwashers
over
the
center
of
the
hub, excludes moisture and foreign matter.
(2) Semitrailers
M270
and
M269. The brake drum is at-
tached to the hub through a dished brake drum adapter.
The adapter is secured to the hub by 10 cap screws
and lockwashers and to the drum by 10 bolts and lock
nuts.
These
bolts,
lockwashers,
and
nuts
also
secure
the oil slinger to the adapter and one of them retains
the inspection hole cover.
The slinger is a metal plate
with a hole in the center, which protects the brake lin-
ing
from
lubricant.
The
inspection
hole
permits
the
brake lining clearance to be checked. A hub cap and
gasket,
fastened
by
10
cap
screws
and
over the center of the hub, excludes moisture and for-
eign
matter.
12. Wheels and Tires
Two offset disk-type wheels are mounted to each
a. Wheels.
hub. The inside wheel is mounted with the convex side otward,
The inside
and the outer wheel with the concave side outward.
wheel is mounted on the wheel studs in the hub (fig. 19) and
secured by capnuts. The outer wheel is mounted on the capnuts
and secured by wheel nuts. Wheels have removable split lock-
rings to secure the tires to the wheel rims.
b. Tires.
Tires
are
military-pneumatic
type
cross-country
tread
design,
size
11.00x20,
12-ply
rating
with
controlled
head.
Tires are equipped with tubes and continuous flaps. Tire infla-
tion is as follows:
13.
Spare Wheel
and
Tire
Carrier
Assembly
(figs. 4-6)
a. T h e
winch-type
spare
wheel
and
tire
carrier
assembly
is
mounted on a bracket to the outer side of the right chassis frame
beam, forward of the suspension.
b. A m e t a l cable is wound on the spare wheel and tire carrier
operating shaft to lift the tire to carrying position.
The shaft
is mounted horizontally in the main member of the tire carrier
and is rotated by the wheel nut wrench. A ratchet and pawl hold
the shaft against undesired rotation.
TAGO 1321B
32
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