DEHYDRATOR. - TM-5-4120-339-140110

TM 5-4120-339-14

refer to paragraph 4-8 and purge the system.

(4) Refer to paragraph 4-4c and check the liquid line solenoid valve and/or the pressure equalizer solenoid

valve and the dehydrator for refrigerant leaks. Refer to paragraph 4-4d and repair any leaks found.

(5) Refer to figure 4-4 and evacuate the refrigerant system.

(6) Refer to paragraph 4-10 and charge the system with refrigerant.

(7) Operate the unit on "COOL" and check for refrigerant leaks around the newly installed solenoid valve and

dehydrator. Repair any leaks found.

4-18.

DEHYDRATOR.

a. Replace. The dehydrator must be replaced each time the refrigerant system is exposed to the atmosphere.

Refer to paragraphs b and c for the removal of the old dehydrator and the installation of a new dehydrator.

b. Removal. (See figure 4-16.)

Installation.

(1) Refer to paragraph 4-8 and purge the refrigerant system.

(2) Refer to figure 4-16 and install a new dehydrator.

(3) Refer to paragraph 4-4c and check the dehydrator far refrigerant leaks. Refer to paragraph 4-4d and

repair any leaks found.

(4) Refer to figure 4-4 and evacuate the refrigerant system.

Figure 4-16. Removal and installation of dehydrator

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