Pressure Regualtor Valve.

TM 5-4120-352-14

(figure 4-5). Refer to figure 5-10 and remove screw,

c. Installation. Install the quench thermal ex-

lockwasher, loop clamp and spacer. Unsolder pres-

pansion valve (fig. 5-10) as follows:

sure regulator from tubing.

(1) Solder valve to tubing.

b. Installation. Solder pressure regulator

(2) Install mounting brackets and two screws,

valve (figure 5-10) on tubing and install loop clamp,

spacers and self-locking nuts.

spacer, screw and lockwasher. Install housing top

(3) Insert approximately one ounce of thermal

covers (figure 4-5). Refer to figure 6-2 and charge

mastic in bulb well. Insert sensing bulb of expan-

the refrigerant system.

sion valve and move bulb back and forth to distrib-

ute mastic and set bulb approximately one inch be-

yond open end.

5-31. Motors.

(4) Install housing rear top cover (figure 4-5).

Refer to paragraph 4-38 for removal and instal-

(5) Refer to figure 6-2 and charge the refrig-

lation of motors.

erant system.

5-32. Control Module.

5-30. Pressure Regualtor Valve.

Refer to paragraph 4-42 for removal and instal-

a. Removal. Refer to figure 6-1 and discharge

lation of control module.

the refrigerant system. Remove housing top covers

5-24