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Page Title:
Table 3-1. Organizational Preventive Maintenance Checks and Services |
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 TM 5-4120-339-14
Table 3-1. Organizational Preventive Maintenance Checks and Services
B-BEFORE
A-AFTER
D-DURING
W-WEEKLY
M-MONTHLY
ITEM
INTERVAL
ITEM TO BE
EQUIPMENT IS NOT
PROCEDURE
NO.
BDAW
M
INSPECTED
READY/AVAILABLE IF:
l
1
Air Filter
Check for cleanliness
Clogged air filter restricting
air flow
l
Low refrigerant level
2
Refrigerant Sight
Check for bubbling or
Glass
fogging. Report to Direct
Support Maintenance if either
of the following conditions
exist:
Refrigerant has become
Check color of refrigerant.
contaminated by moisture
Should be green. If color in
sight glass is yellow, report
the condition to Direct
Support Maintenance
l
3
General Maintenance
Be alert for unusual noises or
improper operation
l
4
Air Conditioner
Visually inspect entire unit for
cracks, breaks, and loose or
missing hardware
l
5
Refrigerant System
Assure that refrigerant hoses
and tubing are free of
leakage, abrasion, tearing,
kinking, etc. Report all
defects to Direct Support
Maintenance
l
6
Condenser and
Check coil fins for dirt or other
Evaporator Coils
foreign matter which would
restrict air flow
3-4
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