TM 9-2320-366-20-1
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:
40
Semiannual
THERMO-
STAT
HOUSING
a.
Check thermostat housing for loose mounting
bolts and leaks around base. Tighten loose
mounting bolts.
a.
Class III leak
is evident.
b.
Inspect upper coolant tube for cracks and
splits. Refer to para 6-9 if clamps are found
to be loose.
c.
Class III leak
is evident.
c.
Check for leaks around water temperature
transducer and coolant temperature switch.
2-43