TM 9-2320-365-20-1
Table 2-1. Preventive Maintenance Checks and Services (Cont)
Item
No.
Interval
Location
Item to be
Checked
or
Serviced
Procedure
Not Fully
Mission
Capable If:
10
Semiannual
ENGINE
CRANK-
CASE
(Cont)
f.
Check oil pan bolts and oil pan drain plug for
tightness.
h. Drain plug or
oil pan bolts are
loose or missing.
g.
Check valve cover for evidence of oil leaks.
i. Class III leak
is evident.
11
Semiannual
ENGINE
WIRING
Check all engine compartment wiring for frays,
splits, missing insulation or poor connections.
Insulation
missing. Frays,
splits, poor
connections
evident.
2-23