TM 9-4120-388-14
Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS) (Cont.)
ITEM
ITEM TO BE
lNSPECTED/SERVICED
PROCEDURES
NO.
Inspect heating elements and thermostat for obvious
5 (cont)
b.
damage, and all mounting hardware for tightness and
security.
Inspect wiring harness for damage or chafing and all
c.
electrical connections for tightness.
6
a.
Wipe or vacuum all dust or dirt from the fan and all
other components and surfaces in the area.
Inspect the fan for damage or bent blades and all
b.
mounting hardware for tightness and security.
c.
Be sure that fan spins freely.
d.
Generally inspect refrigeration system components in
the upper section for condition.
7
Conditioned Air Intake
a.
Check operation of louvers for stiffness or binding.
Grille
b.
Remove, clean, inspect, repair, and lubricate grille as
necessary.
Lower Front Panel
8
Remove clean, and inspect the front panel.
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