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TM 5-4120-356-14
( a ) Turn selector switch to "OFF" position and disconnect the air
c o n d i t i o n e r from the e l e c t r i c a l p o w e r s o u r c e .
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 .
(b)
R e f e r to figure 3-12 and remove the junction box from the unit.
(c)
(d)
R e f e r to figure 314 and remove the circuit breaker from the
junction
box.
(2) I n s p e c t i o n . Inspect the circuit breaker for damage which would im-
pair
serviceability.
(3) Test.
(See figure 3-14.)
( 4 ) R e p l a c e . R e p l a c e t h e c i r c u i t b r e a k e r if there is any damage which
would impair serviceability or if any failure occurs during testing.
(5) Installation.
(a) Refer to figure 3-14 and install the circuit breaker in the
junction
box.
(b) Refer to figure 3-12 and install the junction box in the air
conditioner.
( c ) R e i n s t a l l t h e a i r f i l t e r , air intake grille and lower access
panel.
h.
WARNING
Disconnect the air conditioner From the
electrical power source before r e m o v i n g
r e l a y s from the junction box.
( 1 ) Removal.
( a ) T u r n selector switch to "OFF" position and disconnect the air
c o n d i t i o n e r from the e l e c t r i c a l p o w e r s o u r c e .
R e m o v e 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 .
(b)
R e f e r t o f i g u r e 3 1 2 and remove the junction box from the unit.
(c)
( d ) R e f e r t o f i g u r e 3 - 1 5 and remove heater relay K2 and/or com-
pressor start relay K1.
I n s p e c t t h e relays for damage which would impair ser-
Inspection.
viceability.
(3) Test.
(See figure 3-16.)
r e l a y s which would impair serviceability or if any failure occurs during testing.
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