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TM 9-4120-367-14
TM 07592B-14/1
6.8 REFRIGERANT CHARGING WITH LIQUID. - Continued
Location/ltem
Action
Remarks
Charging
l. Immediately close HIGH SIDE service valve,
- Continued
manifold valve and refrigerant tank valve.
m. Run the air conditioner in COOL mode with tem-
perature control in extreme COOLER position for
15 minutes.
n. Check liquid sight indicator. If system is short of
refrigerant, gas bubbles will appear regularly in
the indicator.
o. If refrigerant system is undercharged, add addi-
tional refrigerant (see paragraph 6.7’).
6-27
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