TM 1-1520-238-23
9-105
9.28.
ELECTRICAL TEST PANEL CIRCUIT BREAKER REPLACEMENT – continued
d. Remove electrical test panel cover (6).
(1) Loosen four captive screws (7) and washers
(8).
e. Identify circuit breaker to be removed.
NOTE
The AC ELEC UTIL PWR circuit breaker
has seven wires attached. The DC ELEC
UTIL PWR circuit breaker and the NI-
TROGEN INERT circuit breaker have two
wires attached.
f. Detach wires (9) from circuit breaker (10).
(1) Identify wires (9).
(2) Remove screws (11), washers (12), and ter-
minal lugs (13).
g. Remove circuit breaker (10) from cover (6).
(1) Remove nut (14) and lockwasher (15).
(2) Remove circuit breaker (10).
9.28.4. Cleaning
a. Wipe circuit breaker mounting area with a
clean rag.
9.28.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.1).
b. Check wires for wear, breaks, cracks, and
damaged terminal lugs (para 9.1).
c. Check removed and attaching parts for corro-
sion (para 1.49).
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