TM 5-6675-321-14
1-20.5 R e p l a c e C i r c u i t B r e a k e r.
MOS :
35E, Special Electron c Devices Repairer
TOOLS:
Flat Tip Screwdriver
M u l t i m e t er
SUPPLIES:
C i r c u i t B r e a k er
WARNING
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 do
so may
a.
b.
c.
d.
e.
f .
g.
r e s u l t i n d e a t h o r - s e r i o u s i n j u r y.
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 i t
Remove circuit breaker
Use multimeter to make
Remove defective circuit
b r e a k e r s .
box cover.
sure voltage is not present.
breaker by pushing and snapping out of place.
Tag and remove wires from defective circuit breaker.
P u l l c i r c u i t b r e a k e r f r o m p a n e l.
Reconnect wires to new circuit breaker. Secure wires with screws.
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