TM9-4310-396-13
Table 4-1 Unit Preventive Maintenance Checks and Services
Location
Item
Item to
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable if:
EXTERIOR
TRAILER
1
Semiannually
Pneumatic Tire
Inspect every 6 months. Remove
Pneumatic tire
Wheels, Vehicular
pneumatic tire (2) by removing plain
wheels and
Wheel Hubs, and
hexagon nuts (1). Remove grease
cap
vehicular wheel
Bearings
plug (3) and grease cap (4). Bend
key
hubs make noise;
washer (6) tab away from
castellated nut
bearings worn or
(5). Remove castellated nut (5), key
damaged.
washer (6), flat washer (7), bearing
cone (8). Remove vehicular wheel
hub
(9), grease seal (10), and bearing
cone
(11). Inspect bearing cone (8),
bearing
cone (11), bearing cup (12), and
bearing
cup (13). If damage is found,
replace
bearing cups and bearing cones as
necessary. Repack with grease
(Appendix E, item 4). Reinstall
(para. 4-34).
4-7
