TM 1-1520-238-T-6
9–298
9–103. PILOT UTILITY AND SECONDARY LIGHTS – MAINTENANCE
9–103
OPERATIONAL CHECK (cont)
1. Perform the maintenance operational check as follows:
Task
Result
a. On pilot center circuit breaker panel
(fig. 9–139), check that LT UTIL SEC circuit
breaker (CB23) is closed.
If LT UTIL SEC circuit breaker (CB23) does not stay
closed, go to paragraph 9–105.
M69-153
LT UTIL SEC
Figure 9–139.
Pilot Center Circuit Breaker Panel
b. On pilot EXT LT/INTR LT panel (fig. 9–140),
set FLOOD switch (S1) to DIM, and then to
BRT. Check that all glareshield secondary
lights light in both positions.
If all secondary lights light in one position and not the
other, replace pilot EXT LT/INTR LT panel
(TM 1-1520-238-23).
If LT UTIL SEC circuit breaker (CB23) does not stay
closed, go to paragraph 9–105.
If one or more lights do not light in both positions, go
to paragraph 9–106.
M69-154
FLOOD SWITCH
Figure 9–140.
Pilot EXT LT/INTR LT Panel
c. Remove pilot utility light (fig. 9–141) from
mounting bracket.
d. While holding pilot utility light, turn rheostat
to BRT. Check that utility light is lighted.
If utility light does not light, go to paragraph 9–107.
