TM 9-4520-258-14
Table 4-1. Unit Preventive Maintenance Checks And Services.
Location
Not Fully
Item
No.
Interval
Item to
Check/Service
Procedure
Mission
Capable If:
5
Semi-
annually
INTERNAL
___________
Thermostat
Assembly
a.
Discharge
Air Thermostat
b.
Temperature
Limit Switch
Inspect for secure mounting and corrosion.
Inspect for loose connections, chafing, or exposed wires.
Inspect for secure mounting and corrosion.
Inspect for loose connections, chafing, or exposed wires.
Loose,
connections,
chafing
or
exposed wires.
Loose
connections,
chafing
or
exposed wires..
4-16
