TM 9-4120-378-14
(18.3-15.5 kg/cm2) discharge pressure, and fully closed at 180-150 psig (12.67-10.56 kg/cm2). Failure to per-
form this function could result in cutout on the high pressure cutout switch.
5.3.2 Refrigeration System Repair. The following paragraphs contain repairs covering commonly used hardware,
the tubing and valves of the refrigeration system. Re-use or repair of seals and gaskets should not be attempted new parts
should be used at assembly. When heating refrigeration piping to debraze or unsolder connections (see paragraph 5.6)
as well as to solder or braze them, the piping should be protected with a continuous flow of dry nitrogen to prevent scaling
or oxidation of the inside surface.
Nomenclature
Item No.
Nomenclature
Item No.
Bulb well
11.
1.
Compressor, reciprocating
Regulator, fluid pressure
Hose assembly, metal
12.
2.
Valve, service
Coil, condenser w/angle
13.
3.
Valve, pressure relief
14.
Subcooler
4.
Switch, pressure (high)
Receiver, liquid refrigerant
15.
5.
Cylinder assembly, actuating linear
lndicator, sight, liquid
16.
6.
17.
Solenoid valve w/leads
7.
Dehydrator, desiccant, refrigerant
Valve, expansion (quench)
Solenoid, valve w/leads
18.
8.
Switch, pressure (low)
Valve, expansion (primary)
19.
9.
Hose assembly, metal
Coil, evaporator
20.
10.
5-8
