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 TM 55-1905-223-24-18-1
R e m o v e circuit breaker (12).
l.
m.
R e p e a t step k. for second circuit breaker (13).
REPAIR
R e p a i r at this level of maintenance is by the replacement of: T r a n s f o r m e r (8),
rectifier (11), capacitor (15), circuit breaker (12), and circuit breaker (13).
ASSEMBLY
P o s i t i o n 5 amp circuit breaker (12) and push through upper hole in panel
a.
side.
H a n d tighten capscrew nut to hold circuit breaker (12) in place.
b.
c.
Repeat a. a n d b. for 20 amp circuit breaker (13), placing it in bottom hole
of panel.
R e m o v e tags and attach electrical leads to both circuit breakers (12 and 13).
d.
P o s i t i o n capacitor (15) in power supply and attach with machine screws (16)
e.
and lockwashers (17).
R e m o v e tags and connect electrical leads to capacitor (15).
f.
P o s i t i o n rectifier (11) in power supply and attach with machine screw (9) and
g.
l o c k w a s h e r s (10).
R e m o v e tags and connect electrical leads to rectifier (11).
h.
Position transformer (5) in power supply and attach with hexagon cap screws
i.
( 4 ) , lockwashers (3), and hexagon plain nuts (2).
R e m o v e tags and connect electrical leads to transformer at 1, 2, 3, 4, and
18, 19, 20, and 21.
Attach power supply cover with screws.
k.
l.
Replace power supply, paragraph 2-45.
Remove tag and turn on electrical power at the emergency power panel EL-102.
m.
T e s t ship's whistle to ensure it has power.
n.
2-277
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