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 TM 55-1905-223-24-18-1
Remove door assembly.
b.
(1) Open door (8, FIGURE 2-152).
(2) Remove four mounting bolts (7).
(3) Remove panel cover (1) and door assembly (8).
(4) Remove machine screws (5), springs (4), latches (6), push on nuts (2), and
spring washers (3).
(5) Remove panel insert (9).
Remove circuit breakers.
c.
(1) Tag associated circuit breaker wiring (16, sheet 2).
(2) Loosen wire mounting screw on circuit breaker (15) and remove wire (16)
from circuit breaker (15).
(3) Grasp circuit breaker (15) on end nearest center of panel and pull out to
remove circuit breaker from panel.
d.
Remove breaker plug in unit.
(1) Remove machine screws (17).
(2) Remove breaker plug in unit (18).
e. Remove main interior lug.
(1) Remove attaching screws (19).
(2) Remove main interior lug (20).
Remove power distribution panel.
f.
(1) Tag and disconnect electrical power cables (14, sheet 1).
(2) Remove four wing nuts (10), star nuts (11), and machine screws (12).
( 3 ) Remove power distribution panel (13).
Repair of power distribution panel is by replacement of circuit breakers and
thermostats. Repair of door assembly, breaker plug in unit, and main interior
lug is by replacement of the components.
Replace thermostats.
a.
(1) Connect wiring to thermostat (1, FIGURE 2-151).
2-625
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