TM 9-2330-373-14 & P
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont)
Q- Quarterly
S-Semiannually
A- Annually
MI -Miles
Interval
ITEM TO BE INSPECTED
Item
Procedures: Check for and have repaired,
No.
Q
S
A
MI
filled, or adjusted as needed.
5
AIR SUSPENSION SYSTEM (cont)
b. Check ride height dimension (14
inches plus or minus 1/8 in.) (35.6 cm)
c. With rear of semitrailer blocked
up until tires clear ground and suspension
is fully extended, check that air springs
are fully deflated. Adjust height as re-
quired (paragraph 4-34).
d. Inspect air spring for damage at
connection points. Replace as required.
e. Check shock absorbers for oil
leakage or worn rubber bushings. Replace
as required.
6
WHEEL BEARINGS
Clean wheel bearings and repack in
accordance with lubrication instructions.
TA 314875
4-10
