SOLENOID VALVES. - TM-5-4120-383-140219

TM5-4120-383-14

5-23.

SOLENOID VALVES.

See paragraph 4-38 for testing and solenoid coil replacement.

Removal. (See fig. 5-12.)

(1) Disconnect power at power source.

(2) Remove top rear cover (para 4-11).

NOTE

If only the coil is bad, it can be replaced without

(See para

breaking into the refrigeration system.

4-38.)

(3) Discharge and purge refrigeration system per paragraphs

5-11 and 5-12.

(4) Disconnect connector plug.

(5) Remove top nut that attaches coil to valve body and

remove data plate, coil, and connector assembly.

(6) Cut plastic tie down straps as necessary to remove

solenoid valve cable.

(7) If connector plug is to be reused unsolder it from leads.

(8) If grommet is to be reused remove it from old coil

assembly.

(9) Be sure that refrigerant has been discharged.

(10) Remove two screws that attach tube and plunger assembly

to valve body. Remove tube and plunger assembly, and then all

other removable internal components from valve body.

(11) Remove hardware that attaches valve body to the housing.

(12) Debraze joints of refrigerant tubing from valve body

(para 5-13) and remove valve body.

If solenoid valve is suspected bad replace it.

Replace.

5-53