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:
34
Semiannual
EXHAUST
AND
INTAKE
MANI-
FOLDS
a. Check exhaust manifold for damage, loose
mounting bolts and for exhaust leaks.
b.
Check intake manifold for loose mounting bolts
and damage.
a. Exhaust
manifold is
damaged,
exhaust leaks, or
mounting
hardware is
loose.
b. Intake
manifold is
damaged.
Mounting
hardware is
loose.
35
Semiannual
ENGINE
CRANK-
CASE
BREATH-
ER
Service crankcase breather in accordance with
instructions in Appendix H. Check security of
mounting hardware.
Class III leak or
loose or missing
hardware are
evident.
2-41