TM 9-4120-404-14
Table 3-2. Unit Preventive Maintenance Checks and Services (PMCS)
Item
Interval
Item To Be
No.
M
Q
A
Inspected
Procedure
WARNING
Disconnect input power before disassembly
of the air conditioner for PMCS to prevent
dangerous, possibly fatal, electrical shock.
1
Conditioned Air Louver
Remove any debris from louvers.
and Return Air Louver
Lubricate moving parts with small amount
2
Ventilation Air
Filter
3
Filter, Air
Conditioning
thoroughly.
4
Condenser Coil
Check condenser guard for loose or
Guard
missing hardware.
5
Mist Eliminator
and clean thoroughly.
6
Remove conditioned air louver per
and Heater Cutout
Switch
Check that heater cutout switch (1) is in
place and that mounting hardware is not
3-19