TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
NOT FULLY
MISSION
PROCEDURE
CAPABLE IF:
49
Annual
Wiring
Inspect spare tire carrier for security, completeness of
harnesses assembly, and proper operation.
and com-
pressed air
lines
50 Annual Spare tire Inspect starter mounting bolts and starter wiring for
corrosion and loose connections. Tighten starter mounting
carrier
bolts 55 lb-ft (75 Nm).
51 Annual
Parking
Inspect brake lever travel (para. 3-172). Replace brakeshoes
if brake lever travel is greater than 2 in. (5.1 cm)
brake
52 Annual Air dryer
a. Inspect air dryer, two purge valves, and check valve for
security of mounting and signs of damage that could cause
system
leaks.
NOTE
Air dryer will whistle when filter needs to be
replaced.
b. Replace filter in air dryer (3-465).
[RPL]
c. Inspect filter in water separator (para. 3-466).
d. Inspect all tubes and fittings for damage or cracks that
could cause leaks.
Check operation of towing pintle hook. Inspect pintle and
5 3 Annual Towing
bracket for cracks, breaks, wear, and play of 0.003-0.017 in.
pintle
(0.07-0.43 mm) (para. 3-241 or 3-242).
2-48
