TM 9-4120-378-14
5.22 SERVICE VALVES. - Continued
Remarks
Action
I
Location/Item
NOTE
In almost every case, a defective
service valve will require replace-
ment.
a. Connect suction and discharge service valves (5)
Installation
to refrigerant piping.
b. Tighten flare nuts (6) at suction and discharge ser-
vice valves.
c. Secure suction and discharge service valves to
condenser scroll with screws (1), Iockwashers (2),
flat washers (3) and clamps (4).
See paragraph 5.25.
d. Replace dehydrator.
See paragraph 5.7.
e. Leak test refrigeration system.
See paragraph 5.8.
f. Evacuate refrigeration system.
See paragraph 5.9.
g. Charge refrigeration system.
See paragraph 4.17.
h. Install rear top cover.
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