TM 9-4120-378-14
Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) - Continued
Not Fully Mission
Item To
Item
Procedure
Interval
Capable If:
No.
Be Inspected
5
Louver requires clean-
Inspect for cleanliness, obstruc-
Before
Evaporator Outlet
tions, damage, and security of at-
ing, is obstructed, dam-
Louver
aged, loose or missing.
tachment. Report damaged condi-
tion to Unit Maintenance personnel.
6
Inspect for cleanliness, obstruc-
Louver requires clean-
Before
Evaporator Inlet
ing, is obstructed, dam-
tions, damage, and security of at-
Louver
aged, loose or missing.
tachment. Report damaged condi-
tion to Unit Maintenance personnel.
7
Louver requires clean-
Check for insecure mountings and
Before
Condenser Louver
damaged louver blades. Report
ing, is obstructed, dam-
damaged condition to Unit Mainte-
aged or loose.
nance personnel.
8
Check for security and legibility.
Before
Information Plates
9
Inspect drains for obstructions.
Obstructions cannot be
Before
Condensate Drain
removed.
Remove obstructions as required.
Tubes
10
Knobs are missing or
Ensure knobs are in place and
Before
Control Module
switches do not function
check to see that switches function
properly.
properly. Report damaged condi-
tion to Unit Maintenance personnel.
11
Moisture or low charge
After approximately 5 minutes of
During
Liquid Sight Indicator
is indicated.
operation, check for moisture and
low refrigerant charge. Yellow indi-
cates moisture; bubbles or milky
appearance indicates low charge.
Report abnormal condition to Direct
Support Maintenance personnel.
2-3
