Junction Box. - TM-5-4120-356-140053

TM 5-4120-356-14

J u n c t i o n Box.

(1) Inspection.

I n s p e c t the junction box for burn-out and for any damage

w h i c h would impair serviceability.

( 2 ) R e p l a c e . R e p l a c e the junction box in case of burn-out or damage which

would impair serviceability. Refer to steps (3) and (4) for removal and installation

of the junction box.

WARNING

D i s c o n n e c t the air conditioner from the

electrical power source before removing

the junction box or its components.

( 3 ) Removal.

( a ) Turn selector switch to "OFF" p o s i t i o n a n d d i s c o n n e c t t h e a i r

conditioner from the source of electrical power.

( b ) Remove the lower access panel, a i r i n t a k e g r i l l e a n d a i r f i l t e r .

(4) Installation.

( a ) R e f e r t o f i g u r e 3 - 1 2 a n d i n s t a l l t h e j u n c t i o n box in the unit.

( b ) R e i n s t a l l t h e a i r f i l t e r , a i r i n t a k e grille and the lower access

panel on the air conditioner.

f. Fuses.

WARNING

D i s c o n n e c t the air conditioner from the

electrical power source before removing

fuses from the junction box.

( 1 ) Removal.

( a ) Turn selector switch to "OFF" p o s i t i o n a n d d i s c o n n e c t t h e a i r

conditioner from the source of electrical power.

(b) Remove the lower access panel from the air conditioner.

(d) Refer to figure 3-13 and remove the three fuses from the junction

box .

(2) Test. (See figure 3-13.)

Replace any fuse which fails test.

(3) R e p l a c e .