Thermostat.

TM 5-4120-355-14

4-25. Selector Switch.

a. Removal. Refer to figure 4-2A and remove the selector switch.

b. Testing. Test for continuity across coils using a multimeter set on OHMS. Refer to wiring diagram figure 1-3

to establish points of continuity.

c. Installation. Refer to figure 4-2A and install selector switch.

4-26. Hi-Lo Fan Speed Switch.

a. Removal. Refer to figure 4-2A and remove fan speed switch.

b. Testing. Test for continuity. Refer to wiring diagram, figure 1-3, to establish points of continuity.

c. Installation. Refer to figure 4-2A and install fan speed switch.

4-27. Thermostat.

a. Removal Refer to figure 4-2A and remove thermostat.

b. Testing. Test for continuity using multimeter set on OHMS. Refer to wiring diagram, figure 1-3, to establish

points of continuity.

c. Installation. Refer to figure 4-2A and install thermostat. ,

4-28. Junction Box.

a. Removal. Refer to figure 4-12 and remove junction box.

b. Installation. Refer to figure 4-12 and install junction box.

a. Removal Refer to figure 4-12 and remove fuses from holders located in junction box.

b. Inpection and Testing.

(1) Inspect for cracked or broken case.

(2) Test for continuity through fuse with multimeter set on OHMS.

c. Installation. Refer to figure 4-12 and install fuse in fuseholder.

a. Removal. Refer to figure 4-12 and remove transformer.

4-16