SERVICE (CHARGING) VALVES. - TM-5-4120-369-140092

TM 5-4120-369-14

SERVICE (CHARGING) VALVES.

Service Valves

Removal.

(1) .Refer to para 4-18 and remove top covers.

Caution should be exercised with fluorocarbon

refrigerant gas as they can displace oxygen and

thereby cause suffocation.

Personnel with a history or other evidence of carliac

rhythm abnormalities should be made aware of the

potential for aggravation of existing cardiac rhythm

abnormalities or the induction of arrythmias, as a

result of exposure to fluorocarbon refrigerant gases.

Such individuals should be evaluated by local medical

authorities before working in environments where

potential refrigerant exposure may occur.

Refer to figure 6-3 and discharge the refrigeration

system .

Refer to figure 5-1A and disconnect the service valve

flare nuts.

5-9