Fuses F1, F2 and F3.

TM 5-4120-339-14

(4) Replace.

(a) Replace any relay (K7 or K8) which shows evidence of damage which would impair serviceability.

(b) Replace any relay (K7 or K8) which fails any test procedure listed.

(5) Installation. (See figure 3-16.)

h. Fuses F1, F2 and F3.

WARNING

Disconnect the air conditioner from the electrical power before removing fuses.

(1) Removal. (See figure 3-18.)

(2) Inspection. Inspect the fuses for evidence of damage which would impair serviceability.

(3) Test. (See figure 3-18.)

(4) Replace.

(a) Replace fuse F1, F2 or F13 if evidence is found of damage which would impair serviceability.

(b) Replace any fuse (F1, F2 or F3) which does not check out for continuity during testing.

(5) Installation. (See figure 3-18.)

Rectifier.

WARNING

Disconnect the air conditioner from the electrical power before removing rectifier.

(1) Removal. (See figure 3-19.)

(2) Inspection. Inspect the rectifier for electrical burns and for any evidence of damage which would impair

serviceability.

(3) Test. (See figure 3-19.)

(4) Replace.

(a) Replace the rectifier if evidence is found of damage which would impair serviceability.

3-36