TM 9-4110-256-14
Figure 5-9. Refrigerant Charging (total System)
(6)
Set refrigerant tank to deliver liquid only.
(7)
Place refrigerant tank on an accurate scale to measure and record weight.
CAUTION
Never introduce liquid refrigerant into the suction shut off valve. This can cause damage to the
(8)
Open refrigerant tank, pressure gauge, and charge valves. Allow liquid refrigerant to enter system until
tank weight has decreased by 15 pounds (6.8 kg) or until system pressure has equalized, whichever occurs
first.
5-25