TM 9-2320-280-10
Table 2-2. Preventive Maintenance Checks and Services (Cont’d)
Location
Item
Item to
Crewmember
Not Fully Mission
No.
Interval
Check/
Procedure
Capable if:
Service
42
Weekly
Tires
a. Check tire tread depth.
a. Tread is worn
(Cont'd)
Tread should not be worn be-
even to height of
yond level of wear bar. Wear
tread wear indicator.
bars are molded across the
Any cut, gouge, or
tread pattern in the valley be-
crack that extends
tween the center rib and lugs.
to the cord body or
The tread wear indicator
any bulges.
letters (TWI) are molded on
the sidewall to aid in locating
the wear bar.
NOTE
The wear bars are not evi-
dent on new or very low
mileage tires. The wear
bars will appear after
usual use.
2-88
