TM 9-4120-403-14
5-28. PRESSURE RELIEF VALVE (V3)
This task covers:
a. Inspection
b.
Replacement
INITIAL SETUP
Tools
Tool Kit, Refrigeration
(Appendix B item 1)
Nitrogen Regulator
Materials/Parts
Refrigerant-22
Refrigerant Oil
Flare Gasket
Joint Sealer
Equipment Conditions:
Junction Box Removed (para 4-32)
Refrigerant System Discharged (para 5-7)
Inspection
(1) Check for evidence of leakage. Leak test pe paragraph 5-10, if leak is suspected.
r
(2) Check for damage. Replace if damaged.
5-90
