TM 5-6675-319-14
1-20.5 Replace Circuit Breaker.
MOS:
35E, Special Electronic Devices
TOOLS:
Flat Tip Screwdriver
Multi meter
SUPPLIES: Circuit Breaker
WARNING
Repairer
Turn off and padlock safety switch .
T u r n o f f a l l i n d i v i d u a l c i r c u i t
b r e a k e r s b e f o r e i n s p e c t i n g o r s e r v i c i n g c i r c u i t b r e a k e r s . F a i l u r e t o d o
so may result in death or serious injury .
a.
b.
c .
d.
e.
f .
g.
h.
i .
j .
T u r n o f f a n d p a d l o c k s a f e t y s w i t c h . T u r n o f f i n d i v i d u a l c i r c u it
b r e a k e r s.
Remove circuit breaker box cover.
Use multimeter to make sure voltage is not present.
Remove defective circuit breaker by pushing and snapping out of place.
Tag and remove wires from defective circuit breaker.
Pull circuit breaker from panel.
Reconnect wires to new circuit breaker . Secure wires with screws.
Install new circuit breaker by pushing and snapp
R e i n s t a l l c i r c u i t b r e a k e r b o x c o v e r.
Remove padlock and turn on safety switch and ind
b r e a k e r s.
ing into place.
i v i d u a l c i r c u it
1-97
