TM9-4120-370-14
TO35E9-229-1
Table 2-1. Operator Preventive Maintenance Checks and Services - (cont)
Location
Item
Interval
Item to Check/
Procedure
Not Fully Mission
No.
Service
Capable If:
17
Monthly
Refrigerant
After 15 minutes of operation in maximum cooling,
Bubbles, milkly
Check for bubbles or milkly flow indicating low refriger-
Sight Glass
flow, or yellow col-
ant charge. Check for yellow color which indicates
or is observed.
pressure of moisture.
2-13
