C3, TM 9-2320-211-20
Table 2-2. Organizational Preventive Maintenance Checks and Services (continued).
A-Annually
S-Semiannually
B-Biennially
Item To Be
Procedures
lnspected
c. Inspect surge tank (l), thermostat housing (2), radiator (3), water
manifold (4), engine oil cooler (5) for leaks, looseness,
wear, and serviceability.
d. Inspect radiator core for clogged or bent fins, leaks, and
protruding objects. Clean clogged core and remove protruding objects.
e. Inspect fan blades for security, breaks, missing or loose bolts.
f. Inspect temperature sending unit for presence and security. Inspect
sending unit wiring for frays, splits, breaks, and missing insulation.
35
a. Inspect alternator for secure mounting.
Alternator and
alternator wiring
cracks, bends, and secure mounting.
c. Inspect alternator wiring for security, frays, bare wires, and loose
terminal connections. Make sure quick-disconnect is secure.
a. Inspect springs and shackles for cracks, breaks, and security.
36
Front suspension
Tighten spring U-bolts. Torque 350-400 lb-ft (475-542 N.m.).
b. Inspect shock absorbers and mounting brackets for looseness,
wear, cracks, serviceability and leaks. Replace leaking shock
absorbers.
Check front end alinement. Correct toe-in is 1/8 1/16 inch
37
Front wheel
alinement
(3.175 cm. 1.59 cm.).
a. Inspect front and rear engine and cab mounting brackets for loose-
Engine and cab
38
mounts
ness, wear, cracks, splits, broken welds, worn bushings, and missing
bolts.
2-10.11
