C3, TM 9-2320-211-20
Table 2-2. Organizational Preventive Maintenance Checks and Services (continued).
B-Biennially
A-Annually
S-Semiannually
Item To Be
Interval
Item
Procedures
Inspected
SA B
No.
a. Inspect transmission case for damage and indication of oil leaks.
Transmission
23
g
Inspect transmission linkage for damage and excessive wear or play.
Check oil level. Operate engine and shift transmission through all speed
ranges; check operation and be alert for unusual noises. Inspect and
clean air breather valve. Visually check oil for contamination
(metal particles, dirt, sand).
b. Inspect transmission shift linkage for bends, excessive play,
q
cracks, and wear that could cause failure.
a. Inspect underside of engine for fuel, water, and oil leaks.
Engine underside
24
e
b. Inspect oil pan and pan drain plug for leaks, and security. Tighten
q
oil pan mounting screws. Torque 28-40 lb-ft (38-54 N.m).
c. Inspect attaching components for security, leaks, breaks, dents.
q
and completeness of assembly.
d. Inspect under vehicle for any indication of oil, water, fuel, or
o
hydraulic fluid leaks.
e. Inspect and service crankcase breather.
q
ENGINE COMPARTMENT:
NOTE
Open engine hood and secure with retaining bar. Also,
remove both splash shields. Disengage emergency fuel cutoff
control linkage.
a. Inspect air cleaner, hoses, and tubing for proper installation,
Air intake system
25
q
cracks, breaks, and loose connections that could permit unfiltered air
to enter the engine.
b. Inspect filter element for bends, tears, or the presence of dirt
q
and oil. Clean or replace as necessary.
a. Inspect starter mounting bolts for presence and security. Tighten
Starter and starter
26
q
mounting bolts 80-100 lb-ft (108-136 N.m).
wiring
b. Inspect starter wiring for frays, splits, wear, loose terminals,
q
and missing insulation.
2-10.6
